1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x571fd1dcb6deebd67ebcdc0319e416ac2cf0a0870b36a7502cc1a4d244027539. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8daa3863-fcb5-4f8d-a650-7065c4abaeae.json and https://artists.proofprofile.net/proofs/artist/8daa3863-fcb5-4f8d-a650-7065c4abaeae.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
We Are malleable, even though they seem to own us
Oh Ye of Little Faith … (Do You Know Where Your Children Are?)
Oh Ye of Little Faith (Do You Know Where Your Children Are?)
Richard Reed Parry: Music For Heart And Breath
SLEEP: Tranquility Base - Alva Noto Remodel Edit
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x073d44e08fa25be1a0ae8053106d4b4c36f03a65e7660160e8e9709183decff8. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7mdXRP2hkmKLOfzW9lPx3l.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7mdXRP2hkmKLOfzW9lPx3l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1664e1c2ded896c73fcfa87f4fc598397e6edae2887e63a5e847f95e61ca5c60. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/21YQn2dKtqTJFr62qMhDoW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21YQn2dKtqTJFr62qMhDoW.
{"copyright_id":"0x44f8aed261f888d9af8fc8b67cf79f1b29af9dd0b2a05cc993bcccacaa3b229f","isrc":"DEN962238006","name":"Tranquility VI","registered_at":"2026-06-08T18:30:17Z","spotify_id":"5guhR92p1s01cESJarq0qf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44f8aed261f888d9af8fc8b67cf79f1b29af9dd0b2a05cc993bcccacaa3b229f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5guhR92p1s01cESJarq0qf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5guhR92p1s01cESJarq0qf.
{"copyright_id":"0xb5b040e67b2da25f306878603d1b19f513cdce022fddc7d3bb331703f794aad2","isrc":"DEN962238007","name":"Tranquility VII","registered_at":"2026-06-10T15:30:02Z","spotify_id":"1um1DdRJcMwC0YfhWSqmse","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5b040e67b2da25f306878603d1b19f513cdce022fddc7d3bb331703f794aad2. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1um1DdRJcMwC0YfhWSqmse.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1um1DdRJcMwC0YfhWSqmse.
{"copyright_id":"0x21828138d2c111ce8aa47b8918f9f8bddcdbd85b4ec841dc0103ff7ef6d094c3","isrc":"DEN962238008","name":"Tranquility VIII","registered_at":"2026-06-10T02:02:45Z","spotify_id":"6rFyc7l6mxdi591jpwONrt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21828138d2c111ce8aa47b8918f9f8bddcdbd85b4ec841dc0103ff7ef6d094c3. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6rFyc7l6mxdi591jpwONrt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6rFyc7l6mxdi591jpwONrt.
{"copyright_id":"0xff214f105e7d6e090bda5cb40495cdc1948f24dea25afdf6eb364f2d630664ad","isrc":"DEN962238009","name":"Tranquility IX","registered_at":"2026-06-09T15:34:58Z","spotify_id":"2zkRDtwxNP1WyVNlJcl88C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff214f105e7d6e090bda5cb40495cdc1948f24dea25afdf6eb364f2d630664ad. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2zkRDtwxNP1WyVNlJcl88C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zkRDtwxNP1WyVNlJcl88C.
{"copyright_id":"0xf5f1d64dfdeca2e48f7a9ae8136bb2737f8ee17a1d636945f8e9d3306bd82457","isrc":"DEN962238010","name":"Tranquility X","registered_at":"2026-06-10T15:27:10Z","spotify_id":"5caVHoi7vLVdpPbYxwsw1U","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5f1d64dfdeca2e48f7a9ae8136bb2737f8ee17a1d636945f8e9d3306bd82457. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5caVHoi7vLVdpPbYxwsw1U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5caVHoi7vLVdpPbYxwsw1U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x472095ea06b3fac8cabf260e7b71417847277f48d9b87894f7d4a6eb9d384c32. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2VTOLswu2eul9TOo16yvUk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VTOLswu2eul9TOo16yvUk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf953e003f8acf153e27555ae928fe557a052a9730d302755243554ddb28a9645. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4dr9uPgnv5ixRF2dhGYT4w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dr9uPgnv5ixRF2dhGYT4w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x500a672e7af37c0883073c8823cdc25de0915b547fa549c98893b93a743de353. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/32YlxSBov1ihVikIgatdaA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32YlxSBov1ihVikIgatdaA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ca869748f82914383dc7bf6e48334e42a0bc0f4d676f70be5092886a8ab9ce0. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6xalfiFtCAlhcRriUjOD65.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xalfiFtCAlhcRriUjOD65.
{"copyright_id":"0x87b5fc60b36eebbd947b99c60fc7e43b690e534a4e240da9a96fd8cb44606648","isrc":"DEN962238015","name":"Tranquility XV","registered_at":"2026-06-11T04:33:17Z","spotify_id":"1tYVBTwilIBmSjhlL9Zftj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87b5fc60b36eebbd947b99c60fc7e43b690e534a4e240da9a96fd8cb44606648. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1tYVBTwilIBmSjhlL9Zftj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tYVBTwilIBmSjhlL9Zftj.
{"copyright_id":"0x90b8fdcc46f00cba1dbe2f6605a649d49d1def4bc67ce639458b015b8866fe5f","isrc":"DEN962238016","name":"Tranquility XVI","registered_at":"2026-06-10T02:02:49Z","spotify_id":"6neFp2Zp6piRrHXvl7BIuC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90b8fdcc46f00cba1dbe2f6605a649d49d1def4bc67ce639458b015b8866fe5f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6neFp2Zp6piRrHXvl7BIuC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6neFp2Zp6piRrHXvl7BIuC.