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 0x09847790cf4c24a808c6d485048c190ff12542a3932826474e278a22029cd3d6. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8f6cfb8e-2fde-44a0-80f0-e85c64c505c9.json and https://artists.proofprofile.net/proofs/artist/8f6cfb8e-2fde-44a0-80f0-e85c64c505c9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x0c43525c179396705a5c070565d994b07a63c4d0e41f17952f88a036d71e473d. 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/6hVwUD1XjVGsX9GBUcoEYc.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/6hVwUD1XjVGsX9GBUcoEYc.
{"copyright_id":"0xc613819116c53f1441de5ec1c3abfa72e1dbf362cbcd3c75d92d7b87ab2eef35","isrc":"GBUM72000715","name":"a message to myself","registered_at":"2026-06-06T23:02:41Z","spotify_id":"60yYNWB6oWL213pIrSFOix","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc613819116c53f1441de5ec1c3abfa72e1dbf362cbcd3c75d92d7b87ab2eef35. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/60yYNWB6oWL213pIrSFOix.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/60yYNWB6oWL213pIrSFOix.
{"copyright_id":"0xda45bd528539a037dca306a21fae94d3832ad3708b423cf9d6da6281c246a7c8","isrc":"GBUM72006400","name":"have a great day","registered_at":"2026-06-04T15:18:57Z","spotify_id":"5EKvSbDk01gFTw8IQNFzUz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda45bd528539a037dca306a21fae94d3832ad3708b423cf9d6da6281c246a7c8. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5EKvSbDk01gFTw8IQNFzUz.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/5EKvSbDk01gFTw8IQNFzUz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ddadb1773a543438d6e09dba6e003193c7eb5bc728823a2de69ae03989d4ec3. 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/4MfLjVBgqn4e8fBKWJk6sU.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/4MfLjVBgqn4e8fBKWJk6sU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa057e991144f3343d4b762f5e4fb3f4f783a6ff7185c28207c70b7a743fdfa96. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0K0JJ3QZEHYhBwkE21L2HZ.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/0K0JJ3QZEHYhBwkE21L2HZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb34716fea55c75d3a563f800610adb33c801468e44070344106ce3343a7a1f3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3XHjBo5wg5tvVugQRXkP0P.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/3XHjBo5wg5tvVugQRXkP0P.
{"copyright_id":"0xc96aabe45d3d18cce7ba862d44fb3740726d910391ab4384b6267b13a3f111aa","isrc":"GBUM72006404","name":"life's a beach (interlude)","registered_at":"2026-06-08T02:26:19Z","spotify_id":"6QxORfflrVeS9n5MurUmie","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc96aabe45d3d18cce7ba862d44fb3740726d910391ab4384b6267b13a3f111aa. 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/6QxORfflrVeS9n5MurUmie.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/6QxORfflrVeS9n5MurUmie.
{"copyright_id":"0x77bbb8d623735633c428beb8fa9697bd99588fe04a73818c37a7ba9e85ce323d","isrc":"GBUM72001729","name":"living strange","registered_at":"2026-06-06T09:42:22Z","spotify_id":"4ZKmSCoRSnp9FBKGhQBiTl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77bbb8d623735633c428beb8fa9697bd99588fe04a73818c37a7ba9e85ce323d. 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/4ZKmSCoRSnp9FBKGhQBiTl.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/4ZKmSCoRSnp9FBKGhQBiTl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbabe275bf06c02a2a26fe80db80902350e9ff277beaae2bcfc14d9f052c6f0e4. 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/3rLyJSRXjB5wrbKR95NaZA.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/3rLyJSRXjB5wrbKR95NaZA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb27ff92f76b05602fc54223adae295093dab7fe51f942197f46468c45f7c8fa3. 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/558DXxuxgVQSjlnKCMTkiV.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/558DXxuxgVQSjlnKCMTkiV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x168de2b567e13e3c6b3bc9af2da5d7adc357b363669f56a4563521761f97b77e. 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/6BxhzevDe4Mzrabj9Pa1eZ.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/6BxhzevDe4Mzrabj9Pa1eZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x457126489135ab31ff9ac9946420a116e0471db636e310a493ba3ef091e9c559. 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/1Mq6UisCNxfqN9wxiV8NCj.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/1Mq6UisCNxfqN9wxiV8NCj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98448172947a2e026abb9187262fd86eed302944634e4903c3f3af39e8b85ec5. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2LFLkwyXZQn0ssPLiZns3x.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/2LFLkwyXZQn0ssPLiZns3x.
{"copyright_id":"0xe5256a0f059c3c06e5b5b6168e0e1c80b4b26d98e57f735373cff0d25a8e199d","isrc":"GBUM72201578","name":"DEAR MISS HOLLOWAY","registered_at":"2026-06-05T06:01:41Z","spotify_id":"31wkOICyh6BgHHyPgbBz0D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5256a0f059c3c06e5b5b6168e0e1c80b4b26d98e57f735373cff0d25a8e199d. 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/31wkOICyh6BgHHyPgbBz0D.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/31wkOICyh6BgHHyPgbBz0D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55c27fb0a5237760d750888a4894215b99ca44e8913c79f146f0fe2d4cd71972. 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/46QInJI6iYdFmsdMm1GYMM.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/46QInJI6iYdFmsdMm1GYMM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8326c10d1fcd9c1e523c622521f3e7db32262cfcfecb5a68ef2aa46622389ff3. 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/72uyYetWe28beXGM2vtQ2J.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/72uyYetWe28beXGM2vtQ2J.
{"copyright_id":"0xe5256a0f059c3c06e5b5b6168e0e1c80b4b26d98e57f735373cff0d25a8e199d","isrc":"GBUM72201578","name":"DEAR MISS HOLLOWAY","registered_at":"2026-06-05T06:01:41Z","spotify_id":"43dRlKQJNxYVY8Sa2XiQNx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5256a0f059c3c06e5b5b6168e0e1c80b4b26d98e57f735373cff0d25a8e199d. 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/43dRlKQJNxYVY8Sa2XiQNx.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/43dRlKQJNxYVY8Sa2XiQNx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffe051d1fe86474ec66d08c9a36ca2338836f24df18253f0adb96ed3da6296ee. 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/4C6lyyy4FrbABFSktRK51l.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/4C6lyyy4FrbABFSktRK51l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dbe146724ace5a7cff915404c8b656c4d1b4f2156b31075238683b02b0b2539. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7vfVFDOOwErIDLt2vi2Q3W.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/7vfVFDOOwErIDLt2vi2Q3W.
{"copyright_id":"0x4c9722e222fa869f86356f8ccf6ad05c7f12e9daabb25dc1db99058d6dae473c","isrc":"GBUM72201580","name":"MEMORY LOSS","registered_at":"2026-06-06T03:13:47Z","spotify_id":"2xSxTTkxoaVHdNqGjqILyx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c9722e222fa869f86356f8ccf6ad05c7f12e9daabb25dc1db99058d6dae473c. 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/2xSxTTkxoaVHdNqGjqILyx.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/2xSxTTkxoaVHdNqGjqILyx.
{"copyright_id":"0x6f659a0946fc0d4bb431a25ee7fbe9405c389eb639ff003a76ac918d1402e4eb","isrc":"GBUM72201581","name":"SILVER LININGS","registered_at":"2026-06-05T15:23:28Z","spotify_id":"4J3khqkprnEOA5oRcedUPW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f659a0946fc0d4bb431a25ee7fbe9405c389eb639ff003a76ac918d1402e4eb. 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/4J3khqkprnEOA5oRcedUPW.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/4J3khqkprnEOA5oRcedUPW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb48cf7831835b1189c58a41ed407911163c375bdd7e09638c80aba6411065606. 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/7m3LYbRk965v435urajyJ5.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/7m3LYbRk965v435urajyJ5.
{"copyright_id":"0x609d28bea6b1dd6a84edf16878b71ec78d5ee48f495d7d1af4fe0c778afd5b62","isrc":"GBUM72201575","name":"MORAL SUPPORT","registered_at":"2026-06-07T12:45:08Z","spotify_id":"5HcrpwNKs0ExfR3hdUOqMW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x609d28bea6b1dd6a84edf16878b71ec78d5ee48f495d7d1af4fe0c778afd5b62. 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/5HcrpwNKs0ExfR3hdUOqMW.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/5HcrpwNKs0ExfR3hdUOqMW.
{"copyright_id":"0x1ea7d5ebbeba24f11712dbc352a0be521b01b2af64efb642db9d1b033b7616ed","isrc":"GBUM72201568","name":"CALLING IN SICK","registered_at":"2026-06-06T22:59:25Z","spotify_id":"75azsZSL6OJMtTG2ASrd1E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ea7d5ebbeba24f11712dbc352a0be521b01b2af64efb642db9d1b033b7616ed. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/75azsZSL6OJMtTG2ASrd1E.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/75azsZSL6OJMtTG2ASrd1E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4adfd1f7bacf441aaf46a994e028fea288377222565d6c89e730dee622609b6a. 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/4BS25ivHWfwPJOmOJrt8VX.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/4BS25ivHWfwPJOmOJrt8VX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7fefa68362a1d4107758ee0132118df0552e1c0083e45e1d22ed4b44b035022. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3r35TgApxSdiRv1DLkraeQ.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/3r35TgApxSdiRv1DLkraeQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c43525c179396705a5c070565d994b07a63c4d0e41f17952f88a036d71e473d. 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/2hEGWgPR5091U0khV3DoYO.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/2hEGWgPR5091U0khV3DoYO.
{"copyright_id":"0xadc301ff0f2f0f4281885bc8bc0bcf4f3c3d2f6be4e7513bcab23467f1eaeb85","isrc":"GBUM72201577","name":"FORTUNE COOKIE","registered_at":"2026-06-05T12:03:33Z","spotify_id":"15AlAaDJfXPfxvbuVzgFYV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadc301ff0f2f0f4281885bc8bc0bcf4f3c3d2f6be4e7513bcab23467f1eaeb85. 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/15AlAaDJfXPfxvbuVzgFYV.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/15AlAaDJfXPfxvbuVzgFYV.
{"copyright_id":"0x3bf32677ba49f802b3485cecd17ef6a5d60a03ec9e4f089d36cd9f2bf9922857","isrc":"GBUM72207992","name":"trust exercises","registered_at":"2026-06-06T09:43:05Z","spotify_id":"3NEPYiw4V5tmQLguweXgPP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bf32677ba49f802b3485cecd17ef6a5d60a03ec9e4f089d36cd9f2bf9922857. 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/3NEPYiw4V5tmQLguweXgPP.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/3NEPYiw4V5tmQLguweXgPP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17da3e992b9326e33bff18e0e29efa2aebc28824b3935f7840f5482de21ad24a. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1tuXIa2dInm5AE4Prxyhbi.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/1tuXIa2dInm5AE4Prxyhbi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0945a2b756ccb073ecf90c72641c6a78ccc2a63bacb3c900eac1a7e6d5fe3908. 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/0Qj588ikXUddeRUk5s18lo.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/0Qj588ikXUddeRUk5s18lo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0945a2b756ccb073ecf90c72641c6a78ccc2a63bacb3c900eac1a7e6d5fe3908. 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/0kB6xwKamm2Fogar9frsAy.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/0kB6xwKamm2Fogar9frsAy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dbe146724ace5a7cff915404c8b656c4d1b4f2156b31075238683b02b0b2539. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5vrOwoXILW22WyXkhGLciY.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/5vrOwoXILW22WyXkhGLciY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4adfd1f7bacf441aaf46a994e028fea288377222565d6c89e730dee622609b6a. 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/6pmOqyfbbFL1lTn9fo9SiS.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/6pmOqyfbbFL1lTn9fo9SiS.
{"copyright_id":"0x447b111136e4faa8dd716fa73c8636526b256ba0520139ca019cd9be2ef6a712","isrc":"GBUM72102791","name":"skeletons - Y U QT remix","registered_at":"2026-06-23T00:16:06Z","spotify_id":"2IAYCKSTNDEfTg1o4AKi5I","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x447b111136e4faa8dd716fa73c8636526b256ba0520139ca019cd9be2ef6a712. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2IAYCKSTNDEfTg1o4AKi5I.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/2IAYCKSTNDEfTg1o4AKi5I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa057e991144f3343d4b762f5e4fb3f4f783a6ff7185c28207c70b7a743fdfa96. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0xHarvoZpTXITtHdckguXb.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/0xHarvoZpTXITtHdckguXb.
{"copyright_id":"0xc613819116c53f1441de5ec1c3abfa72e1dbf362cbcd3c75d92d7b87ab2eef35","isrc":"GBUM72000715","name":"a message to myself","registered_at":"2026-06-06T23:02:41Z","spotify_id":"1q8ocGLTgXMdAuhFTyJAB3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc613819116c53f1441de5ec1c3abfa72e1dbf362cbcd3c75d92d7b87ab2eef35. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1q8ocGLTgXMdAuhFTyJAB3.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/1q8ocGLTgXMdAuhFTyJAB3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb34716fea55c75d3a563f800610adb33c801468e44070344106ce3343a7a1f3. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5fjnHHzsbymu0a6iHIy4MF.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/5fjnHHzsbymu0a6iHIy4MF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x168de2b567e13e3c6b3bc9af2da5d7adc357b363669f56a4563521761f97b77e. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1jIgmW9LcykLVlrhq9bIc0.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/1jIgmW9LcykLVlrhq9bIc0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb228ccd01560bce916458782130e06de0fc2b734fb3d62a49b4926ce7893be0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0kZ3pI4ARcNVA9c6RgwtkZ.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/0kZ3pI4ARcNVA9c6RgwtkZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x168de2b567e13e3c6b3bc9af2da5d7adc357b363669f56a4563521761f97b77e. 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/58yHjcmgpNmNDNZUYtju6e.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/58yHjcmgpNmNDNZUYtju6e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ec2e7f39e5206c17803e2904cf418bd5896c286dc2d344acde4d57a734a1d97. 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/3P23kcmBXrFyGmbthN3DLK.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/3P23kcmBXrFyGmbthN3DLK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccc18db9dd466ced3c749434fbfb24f3197128683bb89548c565437407cc8654. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4K9Jh6jnw0P4FZUwrG6Keb.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/4K9Jh6jnw0P4FZUwrG6Keb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6867f0d6e6d9c8540f8bb1154c5a5395dfeed41a656c5efb54e951c17298e24f. 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/3rzxqBs28TH311l6aJgtKG.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/3rzxqBs28TH311l6aJgtKG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dad5a8c53541b1f2dbabb847449f5a5675d7654724595b814ed43d4c7a99e41. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4lYIRGTkDUhWwD7699SoqW.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/4lYIRGTkDUhWwD7699SoqW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8338179460b05bba698d3d22f9ee3b32b6b3845f47b01e13440a71eb2afa5ce1. 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/4TkLqJFIl6zDGj2mAabkHX.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/4TkLqJFIl6zDGj2mAabkHX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90285e9e9d743c9179f7288536bed13ac5f11a70268979f0a94a7ca4b819a4ae. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3FrMEC1b8SNP2S9WXxJKyX.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/3FrMEC1b8SNP2S9WXxJKyX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b1212cd23b4e532d3f33ddfebb3ad84417bb06ddd3aa21312c0f1f93f7afac1. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6J9k8WYHlVoG1H0VmsR63f.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/6J9k8WYHlVoG1H0VmsR63f.
{"copyright_id":"0x354699e149f2bfde7dffff807d9beb1addf615c4ab343994e05043d582b0ce92","isrc":"GBUM71905813","name":"dead celebrities","registered_at":"2026-06-04T15:15:33Z","spotify_id":"5AWXESfdAJjfloT0BYzVii","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x354699e149f2bfde7dffff807d9beb1addf615c4ab343994e05043d582b0ce92. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5AWXESfdAJjfloT0BYzVii.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/5AWXESfdAJjfloT0BYzVii.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x756986db276a0af2fbfc3538a31ffb06751c7a1381c7427caff4977acad968f5. 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/63fJIZPOuItnuhgQPBB6Y8.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/63fJIZPOuItnuhgQPBB6Y8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39963157917366f509fe4e16697dd3d121e14dee372138417a9dae997deecc54. 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/5erK6NcOvh9QzFCt6yJwLg.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/5erK6NcOvh9QzFCt6yJwLg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90285e9e9d743c9179f7288536bed13ac5f11a70268979f0a94a7ca4b819a4ae. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/79tTcoeAq2Dt2qlH3CHm3m.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/79tTcoeAq2Dt2qlH3CHm3m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8338179460b05bba698d3d22f9ee3b32b6b3845f47b01e13440a71eb2afa5ce1. 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/75QhoHSQuCoYlPxrNGk25i.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/75QhoHSQuCoYlPxrNGk25i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x756986db276a0af2fbfc3538a31ffb06751c7a1381c7427caff4977acad968f5. 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/3Dvq01GbtvhYKHUOaQkdwZ.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/3Dvq01GbtvhYKHUOaQkdwZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45ec388ef4f9c45b256b34d65c6d56a724417b4245139a18078e08d82acfc4e2. 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/5y43hOTCUvfzhE2vxGhfp6.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/5y43hOTCUvfzhE2vxGhfp6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a8ae66c5b31c60fca60febff68fbfc27291a27361688b44e0589a8a8b312316. 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/4BGh57M7UOq9MDJQA9mJBZ.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/4BGh57M7UOq9MDJQA9mJBZ.
{"copyright_id":"0x56ab8c73ab30ee0e780344607eeaed1407ead64b16050aa2ff27174f0773ddbe","isrc":"GBUM71900712","name":"mercury retrograde","registered_at":"2026-06-07T12:48:05Z","spotify_id":"018fGjz0yWjrEqxTQJ8zjC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56ab8c73ab30ee0e780344607eeaed1407ead64b16050aa2ff27174f0773ddbe. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/018fGjz0yWjrEqxTQJ8zjC.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/018fGjz0yWjrEqxTQJ8zjC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x721322d1cb0b5ed99456a6a034bf5f0297a04dbe194b453ec946c762c3f234dc. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3QysXZ7h7NIsi8WAusDCBR.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/3QysXZ7h7NIsi8WAusDCBR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcda31ecfddac2810d00e8b6536275561d7ab9029d4974b1ab9216f085193db89. 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/0MmPL9gu4CqApuGB28aT9d.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/0MmPL9gu4CqApuGB28aT9d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ffe2edf414191595940084f1530d39246391608e214a99772c5cb29b251ca95. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6jFBVeBDcky6cR7sR7ERfJ.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/6jFBVeBDcky6cR7sR7ERfJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a7cfeac0ab2fad807f1d3be43270ee67eba37397484b8c4ef4b49a13dcfa261. 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/1s3P5QqvQo2sHmcO3eY80C.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/1s3P5QqvQo2sHmcO3eY80C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ca692ce954dbb757f53b99ce817b36f060f71a969cd8210242c9af175874a6a. 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/4p82Xy9SH3h2iZ21uiiyAm.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/4p82Xy9SH3h2iZ21uiiyAm.
{"copyright_id":"0x8f03eda1c8304c8542ccd3470f73c44d489cedcd0b13fb1841f9e66305bcca4c","isrc":"GBUM71806114","name":"temporary love part 1","registered_at":"2026-06-06T03:17:09Z","spotify_id":"4eVmvnQWS3zFwVNnNjE0lP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f03eda1c8304c8542ccd3470f73c44d489cedcd0b13fb1841f9e66305bcca4c. 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/4eVmvnQWS3zFwVNnNjE0lP.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/4eVmvnQWS3zFwVNnNjE0lP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda116f7e342bed473f3e510c53d4d17606547b0e8106158eae1609f124bf7439. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7fPviFvaAIt79kBKT2ohK2.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/7fPviFvaAIt79kBKT2ohK2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f1587b2c56c9cf9c025da513f2c3c87650bc115050dd6fb4dd5204e308d7283. 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/62RtGHiPi7SLZAdKoOgdyM.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/62RtGHiPi7SLZAdKoOgdyM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f15d7ff752f88711197e038c1d0a68efd297e8cb9d8a40bcdae87e6fd682a0a. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3xaQiq1PpJfLO4KRly44BL.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/3xaQiq1PpJfLO4KRly44BL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ef6a741cd1a509f6a3ab414ab6b7bb6d8b5694164624275f57b44f30ce079b0. 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/0DofSXlvX9xv4MTe9F7CCe.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/0DofSXlvX9xv4MTe9F7CCe.
{"copyright_id":"0xbf5e1d1f4703e13383c499279acfd20014cac001dcd3052e06e4415475c9bbe0","isrc":"GBGCA1700391","name":"pockets - mixtape version","registered_at":"2026-06-07T05:46:52Z","spotify_id":"2f11QFvUnZrr6PD6PyPvew","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf5e1d1f4703e13383c499279acfd20014cac001dcd3052e06e4415475c9bbe0. 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/2f11QFvUnZrr6PD6PyPvew.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/2f11QFvUnZrr6PD6PyPvew.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc036e53005ade76d5a8ebeb4871e987cf239e78bb5b47b98f0a89871579b2408. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2oRYnDJ8GZxmZ1T8X18OhF.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/2oRYnDJ8GZxmZ1T8X18OhF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x521c8cc418eff51bebde6195b668405fcfc16687177b827a9e0249b3eca42525. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4IuOShevi9sfedhzYqbGVV.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/4IuOShevi9sfedhzYqbGVV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x870466f99504e28f93f7e2644d0959db114bb22ecee76c56d397df8037634bac. 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/0s3FLDGW6rYhCDcPx3UFwE.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/0s3FLDGW6rYhCDcPx3UFwE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d811e8135cc791b94d20d702be6573b22ae4073821eccb826400cfc251ad17d. 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/4hJRy4lwSBrjFPhVFEA8Kt.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/4hJRy4lwSBrjFPhVFEA8Kt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf073cad91cd21c5e86505e8ff7e0599e44b9b2a58c50458d9627afa6c9ebd4ff. 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/0Lcgf6yhcC1d2mkafHogkx.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/0Lcgf6yhcC1d2mkafHogkx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeb6ef8141aff4e8d8d2434aa87e1aaa3666d3e441704db88d3464046e653a74. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3VJGO89ULwVFAe6q0sKn6R.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/3VJGO89ULwVFAe6q0sKn6R.