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 0xe453f02d773c2a920238a0976377492a95b671e0c2cb19b915cecf555b3d41b8. 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/3144b04d-b5bd-404e-8aee-8230646f8526.json and https://artists.proofprofile.net/proofs/artist/3144b04d-b5bd-404e-8aee-8230646f8526.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 0x4d0ddb061b503acbd00e636e9a54ed02d46549be5b595263feabd238722ed84a. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/58bD298aAegE4jkZhnBFuJ.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/58bD298aAegE4jkZhnBFuJ.
{"copyright_id":"0xd1cfb1c4c364effc9361556c5deeb14008f55542ae89ee2488638a1f64dc608c","isrc":"QZES61980228","name":"Piccoli Talenti X Chopper Giganti","registered_at":"2026-06-08T20:27:59Z","spotify_id":"6FeCe7T2YakE8igsSaOR2r","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1cfb1c4c364effc9361556c5deeb14008f55542ae89ee2488638a1f64dc608c. 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/6FeCe7T2YakE8igsSaOR2r.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/6FeCe7T2YakE8igsSaOR2r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9156ab4151e01a3eb43b0ab31ed2a17748156a37b66b09d836a0f50111c0eeef. 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/74nfXND5XcXb81nNTEq1Ke.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/74nfXND5XcXb81nNTEq1Ke.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec3a29397907c1b393333fdb7283a5d107e73efc416490fcf302b532cb077e33. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:54:22Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5idjyg8SgqjnfW0AOSmJ5F.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/5idjyg8SgqjnfW0AOSmJ5F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1f2f038b4a69351bc586c96dfdff9eb7cebc2e487ebbe46e4dc46ae71884757. 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/3fCTZMaDHIuMjlo3jUO6uM.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/3fCTZMaDHIuMjlo3jUO6uM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4a5e56e66265d02c5d15caa9fc6fd26b824e28a7f69579132130e4b56ae53c1. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3sPfSyzInJAfNP5azC92Zm.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/3sPfSyzInJAfNP5azC92Zm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x837471ec7f9abcc8c4969c464b1771ca56e7b6b98719def4f118e2d02434a32f. 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/4v2ZL1GVcp2HblPo82VRZi.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/4v2ZL1GVcp2HblPo82VRZi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x396975578b455f376e4bb3c97fa380801470b4621657c84cd0840a4ca421dbe8. 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/3AfXiWM4iKnNKJF6H1b9gm.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/3AfXiWM4iKnNKJF6H1b9gm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69a356dbad56c1f505c537443777c29d96f4e8d4df621aa82fb2bd9c941209a1. 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/6fw5D3WqxsKZyU6Rmdtr4Y.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/6fw5D3WqxsKZyU6Rmdtr4Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9dc8626b1b763090c19fe3cfa12cf67f8eb87da60a943b3da555d549baf39f2. 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/4TH418QLCk7wIFiIoyl9EB.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/4TH418QLCk7wIFiIoyl9EB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf469f5d65caaf9a6ef5c29c0ebd7e09fc19d05a0fb1f1374b27c0b57fb562392. 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/2pP9v4z4qkN5fWvh8BAeXG.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/2pP9v4z4qkN5fWvh8BAeXG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee62919b6fb41a289ae7bbd83177d8535e3f6e0ec1b3f01ee08f18c6e9bef9e2. 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/7EezmA0ztAER6n1ZDzyK5c.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/7EezmA0ztAER6n1ZDzyK5c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2dd8ad872fe1ffc644413585a8fb7134cd25f70292c31923401b24ffa362df7. 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/2JQ7xR6psyNUM1R8IXnhPI.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/2JQ7xR6psyNUM1R8IXnhPI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa8a8b2de5dca85bf09a9825a0fff0466519c2ef6d5f1c417c630be0506ab53e. 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/2XRqvIv5yz2sruc2suWfU1.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/2XRqvIv5yz2sruc2suWfU1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92550b39d7bddffe1e9d40ec0ae74d0ef362d85f1f389e70cc77a46420708b70. 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/1WYrZ4gZ0iCEmjrs90D3k0.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/1WYrZ4gZ0iCEmjrs90D3k0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8672f5f4b8e4575a060f16c970064ba096151c93ef96e535dd61adba18987f18. 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/4UZ77JxC8kkfpA7ZpwTtGZ.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/4UZ77JxC8kkfpA7ZpwTtGZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd624194bd8c37fb193b452130bb44cd21a803901b72d0f4df31e47d3a7224262. 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/48Di0fwhMcxKmpXUmhTtFu.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/48Di0fwhMcxKmpXUmhTtFu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x396975578b455f376e4bb3c97fa380801470b4621657c84cd0840a4ca421dbe8. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6suZMmdtlYxHKplTyrE2AY.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/6suZMmdtlYxHKplTyrE2AY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69a356dbad56c1f505c537443777c29d96f4e8d4df621aa82fb2bd9c941209a1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Oc6N9dJulbUVFBqjZFann.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/3Oc6N9dJulbUVFBqjZFann.
{"copyright_id":"0xb284dc85c4be68f40ad07991c0a0cd98c82e162ed526bac72da1e1fcdb667518","isrc":"NLRD52027829","name":"WAKE UP","registered_at":"2026-06-20T02:09:47Z","spotify_id":"4LKD5AWVOykCKrXBcugzjF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb284dc85c4be68f40ad07991c0a0cd98c82e162ed526bac72da1e1fcdb667518. 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/4LKD5AWVOykCKrXBcugzjF.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/4LKD5AWVOykCKrXBcugzjF.
{"copyright_id":"0xc20aecefae1e6a2961295cd012e1e30cf4d9be1bee7936ea94b39d9f237ec9c7","isrc":"NLRD52027830","name":"ROCKSTAR LIFE","registered_at":"2026-06-21T20:19:48Z","spotify_id":"2GiVC9zP4NCL3ZE9jnRxZv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc20aecefae1e6a2961295cd012e1e30cf4d9be1bee7936ea94b39d9f237ec9c7. 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/2GiVC9zP4NCL3ZE9jnRxZv.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/2GiVC9zP4NCL3ZE9jnRxZv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fffa5333f3b8b6755e945dfe4b3e17e968e54d9b143b5b89a2fe81ef20055b5. 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/0Lu0Qe7sKaKF4l0lFOPpPJ.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/0Lu0Qe7sKaKF4l0lFOPpPJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c79843acb8dfabf055196bfcce23bb241fc2905328633ea37b21958b9045095. 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/4JKO1KUEn4UqLW5bjpjZ2q.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/4JKO1KUEn4UqLW5bjpjZ2q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbef2e84fe1d931eda9ba6739bab993cc944bae18dd2b34ff48200c7f75d94059. 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/12OLa4RxJT6n3KiFbUYDmX.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/12OLa4RxJT6n3KiFbUYDmX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa8a8b2de5dca85bf09a9825a0fff0466519c2ef6d5f1c417c630be0506ab53e. 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/6b1Pi7vJUpkiw10Tj1APGi.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/6b1Pi7vJUpkiw10Tj1APGi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8672f5f4b8e4575a060f16c970064ba096151c93ef96e535dd61adba18987f18. 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/0x2PMdgnApqpAKV80yg3vr.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/0x2PMdgnApqpAKV80yg3vr.
{"copyright_id":"0x9b206a9b2ab70cfed7819baae33c68c05e4d3353d10f8edf38c66c8a2b48adc2","isrc":"ITB002200214","name":"MAFIA MALVAGIA","registered_at":"2026-06-27T03:40:12Z","spotify_id":"3MoI9CMyIVv4fn3qFbKaaV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b206a9b2ab70cfed7819baae33c68c05e4d3353d10f8edf38c66c8a2b48adc2. Chain 2 (Bitcoin): anchored in block 956500 (2026-07-03T13:55:21Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3MoI9CMyIVv4fn3qFbKaaV.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/3MoI9CMyIVv4fn3qFbKaaV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe44015b1247dc2481195464fdaf8e64668528003dc6b5b0f3ff763560e1dbf44. 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/2Q0e9yUM9ZYdj5E0yRG6cd.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/2Q0e9yUM9ZYdj5E0yRG6cd.
{"copyright_id":"0x9b206a9b2ab70cfed7819baae33c68c05e4d3353d10f8edf38c66c8a2b48adc2","isrc":"ITB002200214","name":"MAFIA MALVAGIA","registered_at":"2026-06-27T03:40:12Z","spotify_id":"1ZkII9K9w5wmSr0bXecerE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b206a9b2ab70cfed7819baae33c68c05e4d3353d10f8edf38c66c8a2b48adc2. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ZkII9K9w5wmSr0bXecerE.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/1ZkII9K9w5wmSr0bXecerE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ff2eed5d84d2c4d32e862f4a21ecefa128614e8840e6c2ee7aa063b68ad5ae6. 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/5xD3YzhHgd0mB9PtoQHKRz.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/5xD3YzhHgd0mB9PtoQHKRz.
{"copyright_id":"0x5bac19781abd679fdc3ca68a6d2520641671b9ee6361dfbd8c2540722588a01a","isrc":"ITB002301502","name":"KSUBIS (feat. Fimiguerrero)","registered_at":"2026-06-20T06:39:42Z","spotify_id":"0haDkxc7ew96dEMNLEXxlA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bac19781abd679fdc3ca68a6d2520641671b9ee6361dfbd8c2540722588a01a. 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/0haDkxc7ew96dEMNLEXxlA.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/0haDkxc7ew96dEMNLEXxlA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fcbb2fbc24df461fff8417754801ff66741819893bab317689ef1ca2d136e35. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/082XZfFFZv2Ts87IgC4zki.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/082XZfFFZv2Ts87IgC4zki.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23a0ef7cb60af34d79ce0cbf55c6b6d5cc6d2c3be1ac63885d7f4279cc01e877. 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/0s844zsNZvEk533aKjZNlY.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/0s844zsNZvEk533aKjZNlY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x598d58d3a3f82393c7e3e3161e1360720d722416d499ec60ba8158384b3b42c8. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2dqgCPE9gPY8mPPHmfYsXt.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/2dqgCPE9gPY8mPPHmfYsXt.
{"copyright_id":"0x3761b78b89eac1f16a020a768052edae0ccb44e36aae3f037263787b9c24cb9e","isrc":"NLRD52024583","name":"MINACCIA - RMX","registered_at":"2026-06-21T12:18:28Z","spotify_id":"0CstvSBPqYUHjBo94hIKZm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3761b78b89eac1f16a020a768052edae0ccb44e36aae3f037263787b9c24cb9e. 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/0CstvSBPqYUHjBo94hIKZm.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/0CstvSBPqYUHjBo94hIKZm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5257c8679e4f64384d4dc4a4491a246f08f9f386989024cb54fd9d14bf27249d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4nvn5CYIGfRNBa6JCRUw34.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/4nvn5CYIGfRNBa6JCRUw34.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fc80fca9545c4534bd6304615e3a59879aa0866a5ff8b250076239ed6054a6e. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ZdwrFJoXoHw3XGyXejnXS.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/4ZdwrFJoXoHw3XGyXejnXS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5689b7000d011bd9142969bb460bfe1168948eaf2cfc97d89cb51c1177a18e6d. 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/3sdVWL8zrfTpeq77A7KsxX.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/3sdVWL8zrfTpeq77A7KsxX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a08b69ba00b1f59d1d084a0bb56a9d2fb12b130bf03ec2e8dd14c8a15475b85. 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/5tAxagoJl0xb10zWHUwcaA.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/5tAxagoJl0xb10zWHUwcaA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ff52aab5f2e70ccbb222c9e505686f523f66f9ffc016f610fb06a9a4b0884ad. 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/5A1wvkGE6tOyrIOhjQ9bjy.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/5A1wvkGE6tOyrIOhjQ9bjy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x844d88acef517bb46541239fdd9ec8483494dd7bc7a493ceecd852ed457b8073. 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/1ixQ6QywfbiYn5E2CHrk2r.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/1ixQ6QywfbiYn5E2CHrk2r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5257c8679e4f64384d4dc4a4491a246f08f9f386989024cb54fd9d14bf27249d. 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/4JSXehFC7jw2fogo5X4fu6.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/4JSXehFC7jw2fogo5X4fu6.