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 0xf66ee13bc9a6b89a7e01bbf1783270ae2ac56fb03fb1b6552caa299df9e72a68. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4423b3ac-bd77-442e-b34f-dcf7a2d9ac81.json and https://artists.proofprofile.net/proofs/artist/4423b3ac-bd77-442e-b34f-dcf7a2d9ac81.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
6ta Musica de Relajacíon Para Calmar La Mente y Dormir Profundamente
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 0x6a39d43c42e5e1a3205ec30c1a89fa626989ff2ab51449507a2be38ccad80c83. 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/20FhLSuNcfVTUwIFC0lxqu.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/20FhLSuNcfVTUwIFC0lxqu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92a6523983d2837a6cb06b5f69371f581a19eea26d55e24c479957654138d3cd. 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/6gYbwd7fqh9n3nz2KtzENv.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/6gYbwd7fqh9n3nz2KtzENv.
{"copyright_id":"0xeec3b2491285b481253e086ec4f036bdbcf887b3747231b217c94cdb37caaca8","isrc":"SE37J1600186","name":"Evening Meditation","registered_at":"2026-06-11T06:16:43Z","spotify_id":"35dif8j4WnMoznJkJ7WNnY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeec3b2491285b481253e086ec4f036bdbcf887b3747231b217c94cdb37caaca8. 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/35dif8j4WnMoznJkJ7WNnY.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/35dif8j4WnMoznJkJ7WNnY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x098fa50d410f7fe284bec8b6a875715f52624535288c9b1d456c5bfb75716b1d. 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/3JY6EXP1MGGxsXMR02Tqvm.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/3JY6EXP1MGGxsXMR02Tqvm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd09f31af8673873654a11bfead41719a0c466cd5ff3b577c51a29bd5763a75ec. 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/0JagAzv2B8ROWMgXQ8vMIH.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/0JagAzv2B8ROWMgXQ8vMIH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92a6523983d2837a6cb06b5f69371f581a19eea26d55e24c479957654138d3cd. 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/4qGyqpI4yk3WQAOPpAC4p8.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/4qGyqpI4yk3WQAOPpAC4p8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a39d43c42e5e1a3205ec30c1a89fa626989ff2ab51449507a2be38ccad80c83. 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/6hT6Bvfq0X1WJiUvuXWLwZ.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/6hT6Bvfq0X1WJiUvuXWLwZ.
{"copyright_id":"0xeec3b2491285b481253e086ec4f036bdbcf887b3747231b217c94cdb37caaca8","isrc":"SE37J1600186","name":"Evening Meditation","registered_at":"2026-06-11T06:16:43Z","spotify_id":"2g6306cyuuMSoSoMBXEbie","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeec3b2491285b481253e086ec4f036bdbcf887b3747231b217c94cdb37caaca8. 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/2g6306cyuuMSoSoMBXEbie.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/2g6306cyuuMSoSoMBXEbie.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd09f31af8673873654a11bfead41719a0c466cd5ff3b577c51a29bd5763a75ec. 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/1LuCm1D7u7MbUBn0kIq1cS.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/1LuCm1D7u7MbUBn0kIq1cS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a39d43c42e5e1a3205ec30c1a89fa626989ff2ab51449507a2be38ccad80c83. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7fhQf1MYjptB7mAYxD4hmU.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/7fhQf1MYjptB7mAYxD4hmU.
{"copyright_id":"0xeec3b2491285b481253e086ec4f036bdbcf887b3747231b217c94cdb37caaca8","isrc":"SE37J1600186","name":"Evening Meditation","registered_at":"2026-06-11T06:16:43Z","spotify_id":"6YToeuKMhylPma596nzsPO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeec3b2491285b481253e086ec4f036bdbcf887b3747231b217c94cdb37caaca8. 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/6YToeuKMhylPma596nzsPO.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/6YToeuKMhylPma596nzsPO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x098fa50d410f7fe284bec8b6a875715f52624535288c9b1d456c5bfb75716b1d. 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/3rq90RnQHfv6iNjLKhpw7M.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/3rq90RnQHfv6iNjLKhpw7M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92a6523983d2837a6cb06b5f69371f581a19eea26d55e24c479957654138d3cd. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6DLuG0BCwHkal2atuYixKa.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/6DLuG0BCwHkal2atuYixKa.
{"copyright_id":"0xc2faea12a5050974404d765605423bfab076d34de7f42e5d81291a51d2819a07","isrc":"SE37J1504783","name":"Meditation: Cascades","registered_at":"2026-06-25T08:01:59Z","spotify_id":"4wUJaieZlsnSdAxcqlWqNs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2faea12a5050974404d765605423bfab076d34de7f42e5d81291a51d2819a07. 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/4wUJaieZlsnSdAxcqlWqNs.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/4wUJaieZlsnSdAxcqlWqNs.
{"copyright_id":"0xdeede9a22e367c7450f68ec01144705f102c5e3fde1b8278520bb70629f403a6","isrc":"SE37J1504785","name":"Meditation- Inner Spirit","registered_at":"2026-06-24T11:22:38Z","spotify_id":"4BJMUu4vaFTkoNNTgWXq4j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdeede9a22e367c7450f68ec01144705f102c5e3fde1b8278520bb70629f403a6. 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/4BJMUu4vaFTkoNNTgWXq4j.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/4BJMUu4vaFTkoNNTgWXq4j.
{"copyright_id":"0xbbf4db4f51e3fbdff51c83b5fb6944ae6208ce0691344b8704d0a27256127e51","isrc":"SE37J1504784","name":"Meditation: White Noise Massage","registered_at":"2026-06-25T18:39:46Z","spotify_id":"3OkSTOKggKqehIE5rurX5s","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbf4db4f51e3fbdff51c83b5fb6944ae6208ce0691344b8704d0a27256127e51. 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/3OkSTOKggKqehIE5rurX5s.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/3OkSTOKggKqehIE5rurX5s.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc48672a145a8e138613c90d90e79c6d7071fba4de5d53a26dc2c3a038c663e98. 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/6dEOhO8X9aPrRr26NqLsvc.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/6dEOhO8X9aPrRr26NqLsvc.
{"copyright_id":"0x37876cc76a80eb1a9d7a4a4637bd5a6c6d5a2b8ca8478fdc422a1c9406b4027a","isrc":"SE37J1504786","name":"Meditation: Sunday Chill","registered_at":"2026-06-23T02:35:20Z","spotify_id":"1SxfsT7XKlDjhUYwVeaRd5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37876cc76a80eb1a9d7a4a4637bd5a6c6d5a2b8ca8478fdc422a1c9406b4027a. 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/1SxfsT7XKlDjhUYwVeaRd5.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/1SxfsT7XKlDjhUYwVeaRd5.