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cirosantilli · cirosantilli · commit e68c297fe36d · 2025-01-04T20:37:00.000Z
diff --git a/ciro-santilli-s-hardware.bigb b/ciro-santilli-s-hardware.bigb
@@ -425,9 +425,12 @@ https://www.gsmarena.com/motorola_moto_g6_play-9002.php Upgradable to Android 9.
 
 Machines used extensively while developing the <Linux Kernel Module Cheat> will be documented there for reference performance.
 
+= Router
+{parent=Computers}
+
 = TP Link ARCHER VR2800
 {c}
-{parent=Computers}
+{parent=Router}
 {title2=bought 2023}
 
 Manual: https://www.tp-link.com/uk/support/download/archer-vr2800/
@@ -457,6 +460,13 @@ Bibliography:
 * https://community.virginmedia.com/t5/Gaming-Support/Connecting-Archer-VR2800-to-Hub-4/td-p/5246513
 * https://community.virginmedia.com/t5/Forum-Archive/Connecting-Tp-link-archer-vr2800-to-Hub-3/td-p/4765927
 
+= Huawei HG633
+{c}
+{parent=Router}
+{title2=Talktalk c. 2017}
+
+They never claimed it back at the end of the contract so I'm keeping it.
+
 = Phillips D400 cordless phone
 {c}
 {parent=Computers}
diff --git a/computer-science.bigb b/computer-science.bigb
@@ -997,6 +997,10 @@ Applications:
 {parent=Secure Hash Algorithms}
 {wiki}
 
+= SHA-256
+{c}
+{parent=SHA-2}
+
 = Merkle tree
 {c}
 {parent=Hash function}
diff --git a/cool-data-embedded-in-the-bitcoin-blockchain.bigb b/cool-data-embedded-in-the-bitcoin-blockchain.bigb
@@ -1705,7 +1705,7 @@ They are also artsy peoeple themselves, and as pointed at https://twitter.com/Al
 
 The first upload that we could find at https://github.com/cirosantilli/bitcoin-inscription-indexer/tree/3f53e152ec9bb0d070dbcb8f9249d92f89effa70#atomsea-index was https://www.blockchain.com/explorer/transactions/btc/44e80475dc363de2c7ee17b286f8cd49eb146165a79968a62c1c2c4cf80772c9[tx 44e80475dc363de2c7ee17b286f8cd49eb146165a79968a62c1c2c4cf80772c9] on https://www.blockchain.com/explorer/blocks/btc/272573[block 272573] (2013-12-01) but it does not show on Bitfossil: http://bitfossil.org/44e80475dc363de2c7ee17b286f8cd49eb146165a79968a62c1c2c4cf80772c9/[]. This is was due to an upload bug explained by the following entry. By looking at the ASCII data at https://github.com/cirosantilli/bitcoin-inscription-indexer/blob/master/data/out/0272.txt#L449 that this is meant to contain the same content as the following message: a quote from the <Bhagavad Gita>, so this is definitely a bugged version of the following one.
 
-The next one is http://bitfossil.org/c9d1363ea517cd463950f83168ce8242ef917d99cd6518995bd1af927d335828/ on block 272577 (2013-12-02). It actually shows on bifossil and it reads:
+The next one is http://bitfossil.org/c9d1363ea517cd463950f83168ce8242ef917d99cd6518995bd1af927d335828/[tx c9d1363ea517cd463950f83168ce8242ef917d99cd6518995bd1af927d335828] on block 272577 (2013-12-02). It actually shows on bifossil and it reads:
 \Q[I WONDER WHAT HISTORY WILL THINK ABOUT THESE FIRST FEW BUGS...HA HA HA. NOBODY IS PERFECT.]
 followed by:
 \Q[
@@ -1736,7 +1736,7 @@ The filename is of course a reference to the quote/idea: <We Are Made of Star-St
 
 https://www.blockchain.com/explorer/transactions/btc/8d1b3c094b782198deb7381efb57b1208244375e7a1029ec159306d6a8fd25d8[tx 81f6d302a0ed4ffefa674834d0c4a02cdc6639f213713d48946225956fc96d85], https://www.blockchain.com/explorer/blocks/btc/272592[block 272592] (2013-12-02)
 
-http://bitfossil.org/fac0b9a4f90414710b806fd286e020aea2404498946845ef3783f305dd4cd3a7 (2024-01-13) contains a crapped version with only AtomSea persent.
+http://bitfossil.org/fac0b9a4f90414710b806fd286e020aea2404498946845ef3783f305dd4cd3a7 (2024-01-13) contains a cropped version with only AtomSea persent.
 }
 {source=http://bitfossil.org/8d1b3c094b782198deb7381efb57b1208244375e7a1029ec159306d6a8fd25d8}
 
@@ -1758,10 +1758,10 @@ Then there are two undecoded ones TODO investigate:
 
 Then <Nelson-Mandela.jpg>.
 
-Then there's an approximation of <pi> as ASCII decimal fraction http://bitfossil.org/70fd289901bae0409f27237506c330588d917716944c6359a8711b0ad6b4ce76/[] from https://www.blockchain.com/explorer/blocks/btc/273522[block 273522] (2013-12-07):
+Then there's an approximation of <pi> as ASCII decimal fraction http://bitfossil.org/70fd289901bae0409f27237506c330588d917716944c6359a8711b0ad6b4ce76/[on tx 70fd289901bae0409f27237506c330588d917716944c6359a8711b0ad6b4ce76] from https://www.blockchain.com/explorer/blocks/btc/273522[block 273522] (2013-12-07):
 \Q[3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679821480865132823066470938446095505822317253594081284811174502841027019385211055596446229489549303819644288109756659334461284756482337867831652712019091456485669234603486104543266482133936072602491412737245870066063155881748815209209628292540917153643678925903600113305305488204665213841469519415116094330572703657595919530921861173819326117931051185480744623799627495673518857527248912279381830119491298336733624406566430860213949463952247371907021798609437027705392171762931767523846748184676694051320005681271452635608277857713427577896091736371787214684409012249534301465495853710507922796892589235420199561121290219608640344181598136297747713099605187072113499999983729780499510597317328160963185950244594553469083026425223082533446850352619311881710100031378387528865875332083814206171776691473035982534904287554687311595628638823537875937519577818577805321712268066130019278766111959092164201989]
 
-https://github.com/cirosantilli/bitcoin-inscription-indexer/blob/master/data/out/0273.txt#L48[tx b8b9f50a354166c46b69ecd47a0fbd20ee78c3471d2557bf275aff1b4cf4752d] (2013-12-07) contains https://en.wikipedia.org/wiki/Where_the_Sidewalk_Ends[Where the Sidewalk Ends by Shel Silverstein]. TODO find on bitfossil.org, toplevel, tx seemed like a likely toplevel, but not working: http://bitfossil.org/b8b9f50a354166c46b69ecd47a0fbd20ee78c3471d2557bf275aff1b4cf4752d
+https://github.com/cirosantilli/bitcoin-inscription-indexer/blob/master/data/out/0273.txt#L48[tx b8b9f50a354166c46b69ecd47a0fbd20ee78c3471d2557bf275aff1b4cf4752d] (2013-12-07, https://bitfossil.org/b8b9f50a354166c46b69ecd47a0fbd20ee78c3471d2557bf275aff1b4cf4752d/[on bitfossil.org]) contains https://en.wikipedia.org/wiki/Where_the_Sidewalk_Ends[Where the Sidewalk Ends by Shel Silverstein]:
 \Q[
 There is a place where the sidewalk ends
 And before the street begins,
@@ -1783,17 +1783,17 @@ For the children, they mark, and the children, they know
 The place where the sidewalk ends.
 ]
 
-https://github.com/cirosantilli/bitcoin-inscription-indexer/blob/master/data/out/0274.txt#L8[tx 56768b30dec33bd284223d85c23087975e2360b3391d20d505aa59a5675e5379] (2013-12-13) TODO find on bitfossil.org has the cutest message:
+https://github.com/cirosantilli/bitcoin-inscription-indexer/blob/master/data/out/0274.txt#L8[tx 56768b30dec33bd284223d85c23087975e2360b3391d20d505aa59a5675e5379] (2013-12-13, https://bitfossil.org/56768b30dec33bd284223d85c23087975e2360b3391d20d505aa59a5675e5379[on bitfossil.org]):
 \Q[
 Dear Aliens,
 
 Hey.
 
 Sincerely,
-EMBII & AtomSeaMBII
+EMBII & AtomSea
 ]
 
-https://github.com/cirosantilli/bitcoin-inscription-indexer/blob/master/data/out/0274.txt#L28[tx 415c702759893c63b3a57a7d196b014e51b2a33d2396c74b8e71acfaff6b9360]  (https://www.blockchain.com/explorer/transactions/btc/415c702759893c63b3a57a7d196b014e51b2a33d2396c74b8e71acfaff6b9360[2013-12-14]) contains a poem by https://en.wikipedia.org/wiki/Rumi[13th century Persian poet Rumi] (TODO find bitfossil.org toplevel), starting with:
+https://github.com/cirosantilli/bitcoin-inscription-indexer/blob/master/data/out/0274.txt#L28[tx 415c702759893c63b3a57a7d196b014e51b2a33d2396c74b8e71acfaff6b9360] (https://www.blockchain.com/explorer/transactions/btc/415c702759893c63b3a57a7d196b014e51b2a33d2396c74b8e71acfaff6b9360[2013-12-14]) contains a poem by https://en.wikipedia.org/wiki/Rumi[13th century Persian poet Rumi] (TODO find bitfossil.org toplevel), starting with:
 \Q[
 My dear friend
 never lose hope
@@ -1882,7 +1882,7 @@ Messages:
 \Q[mini camera test \#Wilson \#Chiharu \#embii \#Broadway \#Fargo \#ND]
 and:
 \Q["Trip to <Italy>" Mini Digital Camera N. Broadway, Fargo, ND 49°F]
-TODO actual <Italy>? Or some place named Italy in the US?
+TODO actual <Italy>? Or some place named Italy in the US? One of the photos is from the https://www.flcfargo.org/[First Lutheran church in Fargo, Nort Dacota].
 
 https://www.blockchain.com/explorer/transactions/btc/366bfe5b135ffc52894f67f53936ec2ec693cad61c64e52f1624ef22815d4de7[tx 366bfe5b135ffc52894f67f53936ec2ec693cad61c64e52f1624ef22815d4de7], https://www.blockchain.com/explorer/blocks/btc/401592[block 401592] (2016-03-07)
 }
diff --git a/cryptocurrency.bigb b/cryptocurrency.bigb
@@ -424,6 +424,29 @@ btcdeb>
 = Puzzle script
 {parent=Bitcoin script}
 
+= Bitcoin hash puzzle script
+{parent=Puzzle script}
+
+We've found three unspent puzzle scripts that require finding <SHA-256> hashes:
+``
+c4b46c5d88327d7af6254820562327c5f11b6ee5449da04b7cfd3710b48b6f55 0 OP_SHA256 None OP_EQUAL
+702c36851ed202495c2bec1dd0cefb448b50fafd3a5cdd5058c18ca53fc2c3d1 0 OP_SHA256 None OP_EQUAL
+fb01987b540ec286973aac248fab643de82813af452d958056fee8de9f4535ab 0 OP_SHA256 None OP_EQUAL
+``
+
+All three are also mentioned at: https://bitcoincashresearch.org/t/p2sh32-a-long-term-solution-for-80-bit-p2sh-collision-attacks/750/23 in addition to some `OP_HASH256` ones. The thread manages to identify one of the `OP_HASH256` ones as a fake <genesis block> hash.
+
+They can be viewed disassembled at:
+* https://mempool.space/tx/c4b46c5d88327d7af6254820562327c5f11b6ee5449da04b7cfd3710b48b6f55 hash required: 5efe500c58a4847dab87162f88a79f08249b988265d5061696b5d0c94fd8080d. Mentions:
+  * https://github.com/manly/BlockChainParser/blob/0c65312abfaa659d38bfa465c1413d72284cf30d/Documentation/patterns.txt#L99
+* https://mempool.space/tx/702c36851ed202495c2bec1dd0cefb448b50fafd3a5cdd5058c18ca53fc2c3d1 hash required: 3f6d4081222a35483cdf4cefd128167f133c33e1e0f0b1d638be131a14dc2c5e
+* https://mempool.space/tx/fb01987b540ec286973aac248fab643de82813af452d958056fee8de9f4535ab hash required: 6380315536fa75ccf0d8180755c9f8106466ee3561405081cab736f49e25baab Mentions:
+  * https://github.com/RKlompUU/SCRIPTAnalyser/blob/398410419e199a3ecb219ebe5fed570a2aabd7bb/scripts/ns10#L1
+
+They were mined on 01 Apr 2014, 02 Apr 2014 and 03 Apr 2014, suggesting a possible April fool's reference?
+
+Each is worth 0.0002 BTC, which is only 20\$ as of 2024, so it's not worth much effort beyond the fun aspect of it. But it is fun!
+
 = Finding unspent puzzle scripts
 {parent=Puzzle script}
 {title2=2023}
@@ -537,13 +560,14 @@ index 6620583..89b9b1b 100644
 1.7.9.4
 ``
 
-https://bitcointalk.org/index.php?topic=5231222.0 duscusses what happens if there is an invalid opcode in a branch that is not taken.
+https://bitcointalk.org/index.php?topic=5231222.0 discusses what happens if there is an invalid opcode in a branch that is not taken.
 
 Discussed at: https://bitcoin.stackexchange.com/questions/35956/non-standard-tx-with-obscure-op-codes-examples
 
 = Peter Todd's hash collision puzzles
 {c}
 {parent=Bitcoin non-standard transaction}
+{tag=Puzzle script}
 {title2=2013}
 
 * https://bitcointalk.org/index.php?topic=293382.0
