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 0x06c30ac9879397f2bde1aa08bbde517b781ddf35c3a7391dfdd2d999569c7e83. 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/315280b8-f9ec-4622-b37c-34546490b520.json and https://artists.proofprofile.net/proofs/artist/315280b8-f9ec-4622-b37c-34546490b520.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 0x58c930c49692f6549ea4128e3156f9f89bf0747e05732b5a214e1dbd8987eaff. 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/3Z9El8ATLh18be2avuWXPA.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/3Z9El8ATLh18be2avuWXPA.
{"copyright_id":"0x35d372bf46ab048b3cf840b9aefcf03e363bfb6dbf7202f24129889a802a8d7b","isrc":"NZTY12200002","name":"Daylight Savings","registered_at":"2026-06-10T13:35:58Z","spotify_id":"31uIJpjSsU36z9K85yYHJp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35d372bf46ab048b3cf840b9aefcf03e363bfb6dbf7202f24129889a802a8d7b. 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/31uIJpjSsU36z9K85yYHJp.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/31uIJpjSsU36z9K85yYHJp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4789b486fe3f6de901a32e3ec944d956af78841eb1d2c85820b82081f949daa0. 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/0Kr4mXfYmdIVK04Lyil5ZA.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/0Kr4mXfYmdIVK04Lyil5ZA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6808b49c4fe8a68e5899c5361652b08a57cb190aea2718f012c6ca85223744c. 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/2bWXSei4FQg08ZKvyAstEV.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/2bWXSei4FQg08ZKvyAstEV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafe55e4c4f8289df072ea4b11283b703d4dfd88a2c063e471ea5e2731cb84100. 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/4AwhyN8JQo4itKF7JEXfMi.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/4AwhyN8JQo4itKF7JEXfMi.
{"copyright_id":"0x012bae0e3e98cb01cff90e7ae46dbedaeac15dab907fe000ded6442fc94877ec","isrc":"NZTY12200006","name":"Dorothy Bay","registered_at":"2026-06-24T03:22:14Z","spotify_id":"4v3zsgXau3OrFpr5gA4Us5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x012bae0e3e98cb01cff90e7ae46dbedaeac15dab907fe000ded6442fc94877ec. 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/4v3zsgXau3OrFpr5gA4Us5.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/4v3zsgXau3OrFpr5gA4Us5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c18c864b2f7199eee86952ed9dc3c959eccc545a8c7a590f793b1711ee96f45. 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/7n9VNTJzgg5YAxS6KnlunO.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/7n9VNTJzgg5YAxS6KnlunO.
{"copyright_id":"0x4901a50ca0de017accac5e5ba80ac2815006f86fb05d97595a1363c632f96ae7","isrc":"NZTY12200008","name":"Earthly Things","registered_at":"2026-06-10T13:44:27Z","spotify_id":"6fyEOoBiWOnrxoJMyGiUIn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4901a50ca0de017accac5e5ba80ac2815006f86fb05d97595a1363c632f96ae7. 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/6fyEOoBiWOnrxoJMyGiUIn.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/6fyEOoBiWOnrxoJMyGiUIn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e7d2880b073d5d345e0880a71d3c5465a8fb198bc19948ef9be1da27bf48a80. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/27by47Kj7IqjJ8lS62Uzl2.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/27by47Kj7IqjJ8lS62Uzl2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80fd8a7d8c788c43f7f900059b1fdac14dd1240c5759d32be8944c8a16766d55. 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/19519tejgrQVRq7fvfJyI2.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/19519tejgrQVRq7fvfJyI2.
{"copyright_id":"0x6edc794d2bf0b0ecf31c61e26197c7745713f7dcce4096f3e2d9edd522bb9ff3","isrc":"NZTY12200011","name":"The Crab / Waterbaby","registered_at":"2026-06-09T14:14:35Z","spotify_id":"7nhBBuJIIdqkKeKGLt3G6c","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6edc794d2bf0b0ecf31c61e26197c7745713f7dcce4096f3e2d9edd522bb9ff3. 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/7nhBBuJIIdqkKeKGLt3G6c.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/7nhBBuJIIdqkKeKGLt3G6c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x538f6ccd4859f25cdddfce18f4a875e4bf433e68b31d81e09e62520157534f94. 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/5VC9AJVrUilfuEBsE4NlgE.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/5VC9AJVrUilfuEBsE4NlgE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x413320c56d558ed170031c49e4c8d20ddc81343406c6d5c37af191ed1d9a7850. 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/4OKRWxKq24BWwlTsgKkJn0.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/4OKRWxKq24BWwlTsgKkJn0.
{"copyright_id":"0xd8e24984b674fdfcbfe4fb32b03683fe510565c30a7203a7ce82a9c980356f93","isrc":"GBX721900463","name":"Cold Enough To Climb - Solo","registered_at":"2026-06-28T05:17:13Z","spotify_id":"35axdooru0efNmskEuBJHp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8e24984b674fdfcbfe4fb32b03683fe510565c30a7203a7ce82a9c980356f93. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/35axdooru0efNmskEuBJHp.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/35axdooru0efNmskEuBJHp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a368f325d7189826a66ade401b1954f5d7a5a2ecd8110a4556e4330f2be24e2. 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/0o4ZbakueStIRwX1LOb2NB.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/0o4ZbakueStIRwX1LOb2NB.
{"copyright_id":"0xdb5c6fef9c101c68a0124a069aa1b46b1a9712608fabdddc9d1972f755bdf211","isrc":"AUUM71500469","name":"Hurtling Through","registered_at":"2026-06-19T20:27:59Z","spotify_id":"1V7oNq6HnjDua3z8jyfN9J","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb5c6fef9c101c68a0124a069aa1b46b1a9712608fabdddc9d1972f755bdf211. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1V7oNq6HnjDua3z8jyfN9J.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/1V7oNq6HnjDua3z8jyfN9J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9f1bd6cb005847f0774d72d432a37aca92a49439353931e6b33725ff02ebafe. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ToWN8eP2Z5wR27MLfEGXq.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/6ToWN8eP2Z5wR27MLfEGXq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c5290c05049a307334c500b90a8f761beaf54b77028bca4624db5a5fd237033. 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/6tJ1kEQi2x3MbrLJBYUNDF.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/6tJ1kEQi2x3MbrLJBYUNDF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7f38c5217c4fe2c2c27e019e39ab7a35513a20d9dcbc9c9f09de803742eaf11. 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/4N65Dg2E51p9p6VionRWj0.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/4N65Dg2E51p9p6VionRWj0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d4e3b60a00ce2397db5f07da197448ac4cff80335a6b87b5886943409abe540. 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/3vWEy336ceyWbRwbw6Ti9m.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/3vWEy336ceyWbRwbw6Ti9m.
Me at the Museum, You in the Wintergardens
{"copyright_id":"0xa6aa9a2316adea10388602a12bceea43126b0bf63f6550effc1c2d2053ad7906","isrc":"GBBRP1443901","name":"Me at the Museum, You in the Wintergardens","registered_at":"2026-06-07T04:40:22Z","spotify_id":"6sY2sBoYwaXxp9XngxQtO7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6aa9a2316adea10388602a12bceea43126b0bf63f6550effc1c2d2053ad7906. 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/6sY2sBoYwaXxp9XngxQtO7.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/6sY2sBoYwaXxp9XngxQtO7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x391a246631bd0f817418c54f73e88e20e96ba6d5b7aa8111d4cb5f775f99bd68. 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/762Y5udltCXF1j73GgpzSV.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/762Y5udltCXF1j73GgpzSV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12387e243eedb817dc50592b3de475656608a058dcc316e2ee6e257c899e5efc. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Wann1C0C3M6bqc7OfmOEz.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/3Wann1C0C3M6bqc7OfmOEz.
{"copyright_id":"0x889f937c2da4cc6b3756599d5e4f3c6266648fe7a3fc3efe3e77637f6f964f1b","isrc":"GBBRP1443904","name":"Reasonable Man","registered_at":"2026-06-23T22:46:05Z","spotify_id":"1POWZ6mS4ode9rVOwakk3Z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x889f937c2da4cc6b3756599d5e4f3c6266648fe7a3fc3efe3e77637f6f964f1b. 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/1POWZ6mS4ode9rVOwakk3Z.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/1POWZ6mS4ode9rVOwakk3Z.
{"copyright_id":"0xb692a0d4c161c954f4ac9841a9f6d53bfd65d58f4544e2232aad95e2efd05ea1","isrc":"GBBRP1443905","name":"She'll Be Coming 'Round","registered_at":"2026-06-22T14:57:58Z","spotify_id":"7gvgtM3qdLwwtmgCVqyKmP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb692a0d4c161c954f4ac9841a9f6d53bfd65d58f4544e2232aad95e2efd05ea1. 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/7gvgtM3qdLwwtmgCVqyKmP.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/7gvgtM3qdLwwtmgCVqyKmP.
{"copyright_id":"0x9dd9a725ede3364b95e90d7fc8387c393462ebd6d83b7ecf69c34e5e17ed0096","isrc":"GBBRP1443910","name":"White Sheet Lightning","registered_at":"2026-06-28T03:03:01Z","spotify_id":"6DSuWvcktmvU8fgKNPy1tp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dd9a725ede3364b95e90d7fc8387c393462ebd6d83b7ecf69c34e5e17ed0096. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6DSuWvcktmvU8fgKNPy1tp.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/6DSuWvcktmvU8fgKNPy1tp.
{"copyright_id":"0x087d7712d902c20fc74f4ce71f321ebae68f9d4a69649c0e188f4b01d61cb4fb","isrc":"QZ9Y21797482","name":"Old as the Hills","registered_at":"2026-06-10T10:44:49Z","spotify_id":"6qwfdkgjuyjDVAShawCJfQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x087d7712d902c20fc74f4ce71f321ebae68f9d4a69649c0e188f4b01d61cb4fb. 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/6qwfdkgjuyjDVAShawCJfQ.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/6qwfdkgjuyjDVAShawCJfQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67d5b66b543c99dd66854dcb528011ae1d38d4233793984d39e4fea7ac0c5e8e. 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/3rZBl4VBj2f5YRzyy0dpXW.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/3rZBl4VBj2f5YRzyy0dpXW.
{"copyright_id":"0x122d378229475e2a365613f1cdffa45fb6a33b2f0c457da7f678564d08c2600d","isrc":"QZ9Y21797484","name":"You've Got the Kind of Nerve I Like","registered_at":"2026-06-19T00:45:06Z","spotify_id":"7ismASEUm84PhVGXlRnp6S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x122d378229475e2a365613f1cdffa45fb6a33b2f0c457da7f678564d08c2600d. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ismASEUm84PhVGXlRnp6S.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/7ismASEUm84PhVGXlRnp6S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42a62fac161637d92de176e629dd13a852e9ac1a220372db5c9b3490b2d85e3f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Z7noWUw3y5lDXkI2ufOhr.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/3Z7noWUw3y5lDXkI2ufOhr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b016adc20696aa32a4ac50cada215bf696dc2290747f4235b2d97e15834576c. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7L5iToxXLLm9joDxZ4nde5.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/7L5iToxXLLm9joDxZ4nde5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeddbe58079f69505e3955aa65552b8d32b1ad98977b81b11556f46bda275279c. 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/1kLWFxrKKBeAafW5a0rk2K.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/1kLWFxrKKBeAafW5a0rk2K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7162944e473485215e93e101f2a2ffdd6a55fc23e9565a691243f3156df13ae. 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/4vPiM0p8WOIGaNuhbBdJwH.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/4vPiM0p8WOIGaNuhbBdJwH.
{"copyright_id":"0x2eac090e1f55f94c86f9a803be19c66ea59fd6e64a3715b490b8412769e5c7a1","isrc":"QZ9Y21797489","name":"Running Through the Night","registered_at":"2026-06-20T15:56:07Z","spotify_id":"0F7MaOLny3ID6JAJNHApm8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2eac090e1f55f94c86f9a803be19c66ea59fd6e64a3715b490b8412769e5c7a1. 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/0F7MaOLny3ID6JAJNHApm8.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/0F7MaOLny3ID6JAJNHApm8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9d1956810dde1fc2c3984023f8c44a8a965fe6047940acd8c641445442c4afe. 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/2NtCxoYdeANQNmfAKrwSNk.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/2NtCxoYdeANQNmfAKrwSNk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1db1701b13a9c5d1239985ac9abd47efc9bc03fadb5e2ba776882461e5a3d99. 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/0T71WB5VJ1nJ8ZPROsApbB.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/0T71WB5VJ1nJ8ZPROsApbB.
{"copyright_id":"0x05a64c2fa0d0a5ef117bca10a3a12c9ec117acd017d8a21a731c7d8e3c7167a7","isrc":"QZ9Y21797492","name":"Bird in the Thyme","registered_at":"2026-06-06T20:25:21Z","spotify_id":"0ZarRCVIWnKcJ4utonuC1c","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05a64c2fa0d0a5ef117bca10a3a12c9ec117acd017d8a21a731c7d8e3c7167a7. 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/0ZarRCVIWnKcJ4utonuC1c.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/0ZarRCVIWnKcJ4utonuC1c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58c930c49692f6549ea4128e3156f9f89bf0747e05732b5a214e1dbd8987eaff. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/327SYmaxRSLJcWOgwalG7d.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/327SYmaxRSLJcWOgwalG7d.
{"copyright_id":"0x012bae0e3e98cb01cff90e7ae46dbedaeac15dab907fe000ded6442fc94877ec","isrc":"NZTY12200006","name":"Dorothy Bay","registered_at":"2026-06-24T03:22:14Z","spotify_id":"0m8ruRASWXEwroQ2zGcPh7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x012bae0e3e98cb01cff90e7ae46dbedaeac15dab907fe000ded6442fc94877ec. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0m8ruRASWXEwroQ2zGcPh7.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/0m8ruRASWXEwroQ2zGcPh7.
{"copyright_id":"0x6edc794d2bf0b0ecf31c61e26197c7745713f7dcce4096f3e2d9edd522bb9ff3","isrc":"NZTY12200011","name":"The Crab / Waterbaby","registered_at":"2026-06-09T14:14:35Z","spotify_id":"7mXNdiRKfISnO5WrNtXnPe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6edc794d2bf0b0ecf31c61e26197c7745713f7dcce4096f3e2d9edd522bb9ff3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7mXNdiRKfISnO5WrNtXnPe.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/7mXNdiRKfISnO5WrNtXnPe.
{"copyright_id":"0x3810932b9528b89b24929932b96e6892fa1516cc3ab47a07f6e1bbe57cf5ed44","isrc":"QZ9Y21797819","name":"Always You, Tiptoeing Through","registered_at":"2026-06-10T10:44:31Z","spotify_id":"1NsIGVGUlLQoVzPPy9M7e1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3810932b9528b89b24929932b96e6892fa1516cc3ab47a07f6e1bbe57cf5ed44. 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/1NsIGVGUlLQoVzPPy9M7e1.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/1NsIGVGUlLQoVzPPy9M7e1.