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 0x41dc369ce9325893595e36192f9902568f3104d77bd608cc31f8d0f25bd2c4f7. 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/70a44cf2-8d5e-42ee-bc24-ab44018e1edf.json and https://artists.proofprofile.net/proofs/artist/70a44cf2-8d5e-42ee-bc24-ab44018e1edf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Fratchy (Yse Saint Laur'ants Indie Disco Remix)
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 0xd550a035d187a775bf50c683359a262b21df2a96fbd12b2fd0030ee56d9fa491. 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/65Sv4SSDHEnUVnK5xcRgL8.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/65Sv4SSDHEnUVnK5xcRgL8.
Could Be Love - French Horn Rebellion Remix
Electro Classics 2.0 (House, Deep-House, Techno, Minimal, Electronica, Future Bass and Many More...)
{"copyright_id":"0xab3ab40dbd7ad6ee26f998e1ba6f64238f1018fe3046bc1d05ad0baaba98c016","isrc":"FR2X41534306","name":"Back to Life","registered_at":"2026-06-04T07:28:07Z","spotify_id":"5t7vCUKPV1qZ0WxMzpq6Xk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab3ab40dbd7ad6ee26f998e1ba6f64238f1018fe3046bc1d05ad0baaba98c016. 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/5t7vCUKPV1qZ0WxMzpq6Xk.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/5t7vCUKPV1qZ0WxMzpq6Xk.
{"copyright_id":"0x8dc0dabd5013a78a85cf222fce676bf5a4c4f8f28cf87cc1d7bd9cbe5117fd5b","isrc":"FR9W11805517","name":"Ivory (Album Version) (feat. Patawawa)","registered_at":"2026-06-24T18:40:55Z","spotify_id":"3lIq3dvScGfMVGJ5tnWDCy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dc0dabd5013a78a85cf222fce676bf5a4c4f8f28cf87cc1d7bd9cbe5117fd5b. 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/3lIq3dvScGfMVGJ5tnWDCy.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/3lIq3dvScGfMVGJ5tnWDCy.
{"copyright_id":"0xfda942d3e7b100a9a5c0228ab5e43c521939285ac5f044d82aa4d43fd0ddaef8","isrc":"FR9W11705294","name":"Ivory (feat. Patawawa)","registered_at":"2026-06-05T09:37:09Z","spotify_id":"1u4uMITc81vq3GOhFVRPnb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfda942d3e7b100a9a5c0228ab5e43c521939285ac5f044d82aa4d43fd0ddaef8. 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/1u4uMITc81vq3GOhFVRPnb.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/1u4uMITc81vq3GOhFVRPnb.
{"copyright_id":"0xfda942d3e7b100a9a5c0228ab5e43c521939285ac5f044d82aa4d43fd0ddaef8","isrc":"FR9W11705294","name":"Ivory (feat. Patawawa)","registered_at":"2026-06-05T09:37:09Z","spotify_id":"4EAdD8GSFHodqK94tnJAzt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfda942d3e7b100a9a5c0228ab5e43c521939285ac5f044d82aa4d43fd0ddaef8. 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/4EAdD8GSFHodqK94tnJAzt.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/4EAdD8GSFHodqK94tnJAzt.
{"copyright_id":"0x2548ae93bfbfbbafddc1a69c39d6654f77fc8addc3a40e9e4d09fdc1c710cdd9","isrc":"QMVU41800005","name":"Mr. Romantic","registered_at":"2026-06-19T10:10:54Z","spotify_id":"4QCrfpy6AHRZaFRihO5e58","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2548ae93bfbfbbafddc1a69c39d6654f77fc8addc3a40e9e4d09fdc1c710cdd9. 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/4QCrfpy6AHRZaFRihO5e58.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/4QCrfpy6AHRZaFRihO5e58.
Nu Funk: The Finest Funky Tracks From the New Generation
All the Time (Yuksek 1984 Remix) - Mixed
Disco Funkin', Vol. 4 (Curated by Birdee) [DJ Mix]
Disco Funkin', Vol. 4 (Curated by Birdee)
{"copyright_id":"0xab3ab40dbd7ad6ee26f998e1ba6f64238f1018fe3046bc1d05ad0baaba98c016","isrc":"FR2X41534306","name":"Back to Life","registered_at":"2026-06-04T07:28:07Z","spotify_id":"21HPUuUm5BN4DTDTl9LXLS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab3ab40dbd7ad6ee26f998e1ba6f64238f1018fe3046bc1d05ad0baaba98c016. 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/21HPUuUm5BN4DTDTl9LXLS.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/21HPUuUm5BN4DTDTl9LXLS.
{"copyright_id":"0x1d467dccf4f8aa46d7cb94658fad65c71bf1e086edaf77ccfd044a1c9c3145dc","isrc":"FR2X41534307","name":"Fly - Club Mix","registered_at":"2026-06-05T22:51:54Z","spotify_id":"6xyCqXEPFGbJxAv02s3yMw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d467dccf4f8aa46d7cb94658fad65c71bf1e086edaf77ccfd044a1c9c3145dc. 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/6xyCqXEPFGbJxAv02s3yMw.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/6xyCqXEPFGbJxAv02s3yMw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5e18206a60d3aec22b70d74fb1821ec26251dbc4d42d93673347097b745e333. 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/0RrdPwQU01FaaFeAy3Cq78.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/0RrdPwQU01FaaFeAy3Cq78.
{"copyright_id":"0x4dc10c8d09b3d2a88f088ef188e71a356d7c7f25dfdecb83c03d280a7da8db9f","isrc":"FR2X41534309","name":"Back to Life - LBCK Remix","registered_at":"2026-06-05T22:51:25Z","spotify_id":"1i7vcupqzg7rukNvZY5PgB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dc10c8d09b3d2a88f088ef188e71a356d7c7f25dfdecb83c03d280a7da8db9f. 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/1i7vcupqzg7rukNvZY5PgB.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/1i7vcupqzg7rukNvZY5PgB.
{"copyright_id":"0x23de0852f453f7a727a61d375d2a31d2412fcc734fb4be14db0c8a2a230610cf","isrc":"FR2X41534310","name":"Back to Life - Benet Remix","registered_at":"2026-06-05T09:14:23Z","spotify_id":"79jAoGzbgynjLNEpjiaWbJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23de0852f453f7a727a61d375d2a31d2412fcc734fb4be14db0c8a2a230610cf. 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/79jAoGzbgynjLNEpjiaWbJ.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/79jAoGzbgynjLNEpjiaWbJ.