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 0xcc049f16598c3896e2d9e4bd6b0239eef3653879a7a0183a936a993592c4c2b9. 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/8e9802f8-8365-489c-9c79-c7a52c61cd7b.json and https://artists.proofprofile.net/proofs/artist/8e9802f8-8365-489c-9c79-c7a52c61cd7b.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 0xfe5d4c605060609540fd197ea1899d9791e60e7dfc76c302458e37646e73a357. 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/4qVclDaLCYumkgldEX38AI.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/4qVclDaLCYumkgldEX38AI.
{"copyright_id":"0xce08c0da7ae57e24045adfef15dab32f00de0f6a4806415f46bcf327cf5d7816","isrc":"ESA012086022","name":"Arrebato De Amor","registered_at":"2026-06-04T06:51:51Z","spotify_id":"6OvuaDgKeWDuSp18edJbEb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce08c0da7ae57e24045adfef15dab32f00de0f6a4806415f46bcf327cf5d7816. 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/6OvuaDgKeWDuSp18edJbEb.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/6OvuaDgKeWDuSp18edJbEb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39d5522dbf15df6783dafd447a26fb6739a3e3b4620ca3dcd9207980a6ad8725. 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/66R5bs4C8YXKDfS4LoDG7D.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/66R5bs4C8YXKDfS4LoDG7D.
{"copyright_id":"0x07692a4acec34f71133df0599a45e57b1db30f8557dacab641b97a0ac6ab5b25","isrc":"ES5702200149","name":"Cuando Te Fuiste","registered_at":"2026-06-05T17:13:14Z","spotify_id":"1gnEgEmfbPupMwYgsWBjHh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07692a4acec34f71133df0599a45e57b1db30f8557dacab641b97a0ac6ab5b25. 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/1gnEgEmfbPupMwYgsWBjHh.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/1gnEgEmfbPupMwYgsWBjHh.
{"copyright_id":"0xf099d6c30eda2a90f0c60bd31bda2b4902c0ce58869f37bf511d7aa800e28374","isrc":"ESA012043114","name":"Alegras Los Días Malos","registered_at":"2026-06-04T16:00:14Z","spotify_id":"234KDjYnYfQqTs9EaQdKqq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf099d6c30eda2a90f0c60bd31bda2b4902c0ce58869f37bf511d7aa800e28374. 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/234KDjYnYfQqTs9EaQdKqq.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/234KDjYnYfQqTs9EaQdKqq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x038639847875039495299e3c8a4a6462f0bf213b474f1819e9646f080d0205bc. 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/5fr5XqyF5BsRcJWQ6HhEit.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/5fr5XqyF5BsRcJWQ6HhEit.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x902fc81a2b77aa915d3f7860a978e955567a7165fc9a3fe732e9b94d12e29cd2. 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/2zLDAK4vLZloUkLWPSg9JG.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/2zLDAK4vLZloUkLWPSg9JG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89d3226ba58510b962cc17846f1881372f99d395b5d239746e41ee906a0b17d8. 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/4BAVWns0ykTKhec2fQblCa.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/4BAVWns0ykTKhec2fQblCa.
{"copyright_id":"0x0d287d5a37fdadfd6cc29680a80134b0818130add07d3ce91d2ee6be080585df","isrc":"ES5702200215","name":"Negociar Con Lo Amado","registered_at":"2026-06-22T03:45:39Z","spotify_id":"3PUzfm9rfWwm75hkJHplkc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d287d5a37fdadfd6cc29680a80134b0818130add07d3ce91d2ee6be080585df. 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/3PUzfm9rfWwm75hkJHplkc.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/3PUzfm9rfWwm75hkJHplkc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02407310e01345d8909aedd402ecc1e820c23d2ed630a89fafeda1ff5e7257c9. 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/7DvUujH0YsGjTtKlTKivRh.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/7DvUujH0YsGjTtKlTKivRh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc90c28d6aeb00011b615062aeb9e009a39833afc6972bbe85e85f503b2d09059. 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/2w5rG3Sfp0j0XgU1oyOk50.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/2w5rG3Sfp0j0XgU1oyOk50.
{"copyright_id":"0x9911ffddad195a470a913623fada80b9b20eff3a133d40687aeabc4142c86f4b","isrc":"ES6361500001","name":"Sale Del Corazón","registered_at":"2026-06-11T18:39:25Z","spotify_id":"1PiOhQvrQ8lba0oiFPhlyf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9911ffddad195a470a913623fada80b9b20eff3a133d40687aeabc4142c86f4b. 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/1PiOhQvrQ8lba0oiFPhlyf.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/1PiOhQvrQ8lba0oiFPhlyf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1789fb2ec2f2519a6f70e532467510c31a7366e73067905ba42cc33959086fcc. 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/0izq7uuoUiYy3XzBVfeIt8.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/0izq7uuoUiYy3XzBVfeIt8.
{"copyright_id":"0xf0defcbbefef59b7d3f285bc6e0594a8452013118df5a6753f8aa87903d58af6","isrc":"ES6361500003","name":"Pañuelo Colorao","registered_at":"2026-06-27T16:27:44Z","spotify_id":"0VfVilqLDR2ITcWBg0yCSU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0defcbbefef59b7d3f285bc6e0594a8452013118df5a6753f8aa87903d58af6. 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/0VfVilqLDR2ITcWBg0yCSU.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/0VfVilqLDR2ITcWBg0yCSU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd583b555f8a3c59b33f5ef305685f23daf97bbcc2d2951a912318213ff1284a. 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/0bmYOXdUPINuywPr9YJyFJ.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/0bmYOXdUPINuywPr9YJyFJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x410069289b7cae43c1f0cde0ce59aa1681ba48d39d8b49ea6709853eb5ec72d4. 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/5yLGGWX416yABIUVQA3pW3.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/5yLGGWX416yABIUVQA3pW3.
{"copyright_id":"0xc7e1bccdcee7bd536aadfb23acfc0d702f189b474918bde952eb04dcac48500a","isrc":"ES6361500006","name":"El Ruido De Los Tacones","registered_at":"2026-06-27T18:54:01Z","spotify_id":"7h4mKQUShc5EF4f5DkI1A1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7e1bccdcee7bd536aadfb23acfc0d702f189b474918bde952eb04dcac48500a. 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/7h4mKQUShc5EF4f5DkI1A1.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/7h4mKQUShc5EF4f5DkI1A1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bdc1c44a41f2d6af1692fc7b1e4fc82bd2b24de478877c81e6f4c495d975ca5. 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/7CmWyaDC3CZR0XlU4plL40.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/7CmWyaDC3CZR0XlU4plL40.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x443f7d0177256ded9c519955b2f155c8dc829155cdb2a70a8b98183f696abb10. 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/1mBGnnwqhsWNUKcgYB5Jre.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/1mBGnnwqhsWNUKcgYB5Jre.
{"copyright_id":"0x7b4434d0c228ac2d73a3ddbf3e5de5cc8a26c30a45f76c99be8bcdd118d38b4f","isrc":"ES6361500009","name":"Separarme De Ti","registered_at":"2026-06-25T14:18:48Z","spotify_id":"5jU7sucIIWmetCRqgrIwp8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b4434d0c228ac2d73a3ddbf3e5de5cc8a26c30a45f76c99be8bcdd118d38b4f. 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/5jU7sucIIWmetCRqgrIwp8.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/5jU7sucIIWmetCRqgrIwp8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e4cf6fe4f49e400896d37cb138206eb639c6d04a68830955ff2d36347132668. 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/3XtOXX7u2C7rVpjijWxcKV.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/3XtOXX7u2C7rVpjijWxcKV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64c4afdd98d98da476381753c3cde1f7afc852208b65e84957fe894b6366160e. 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/1bAaIOheYlFl48jtCJEGoo.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/1bAaIOheYlFl48jtCJEGoo.
{"copyright_id":"0x6a9ccd88b26aa49d45bd2400631a7a1e5dd0bb40950bc6cdb55f074d3ee9bf9e","isrc":"ESA081100194","name":"Ana María","registered_at":"2026-06-06T01:25:07Z","spotify_id":"4f7G2tbvwdGrSfdDIvVpD2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a9ccd88b26aa49d45bd2400631a7a1e5dd0bb40950bc6cdb55f074d3ee9bf9e. 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/4f7G2tbvwdGrSfdDIvVpD2.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/4f7G2tbvwdGrSfdDIvVpD2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x633503a2ee51900f3d7dfd31cc01220521221841dbed1bfa41617ed81442e5ab. 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/4t7u8l6ldulXay8N9bl9pM.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/4t7u8l6ldulXay8N9bl9pM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9a6b7b4c56ae9521014932c259ab5449e0eaab1ea4a384789b51723cb8f90dd. 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/70OyQOWOtUWGXmYIGpV2PB.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/70OyQOWOtUWGXmYIGpV2PB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c5401198adb938ce522a888d9ac83988ae0abd503040376a7fa156ce56f9042. 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/2PDL7doPmz3L2rnz3YbqWf.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/2PDL7doPmz3L2rnz3YbqWf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x714f536412447a2fd3cbf3c6c9a85fbb6586eaa8563462b2dc921df763728d3e. 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/1MP4veftGXmYKG9qk72VSh.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/1MP4veftGXmYKG9qk72VSh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44f037f2b692eec9bd11e73228eaa9021fff58aa74dcda322217c077075af38a. 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/2aE9MNo1K7qM6TOCrgsVHK.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/2aE9MNo1K7qM6TOCrgsVHK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe28a21fef016ef9496639d465760ccc58b47d9af408e55653442506c8149409d. 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/7BDFAm2NFIOVWlbr6Vn84x.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/7BDFAm2NFIOVWlbr6Vn84x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92f4340ba3dc8d4a51908b9f909e061a1ed1fc4d363d12edb188b46668a91d62. 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/2RAD39e1bdOi4iGzYHEIsP.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/2RAD39e1bdOi4iGzYHEIsP.
{"copyright_id":"0x8ee6f57e0ec7f8c4e8d83d6fca38650b4ca23109e516c10abce81bf99ca92606","isrc":"ESA092400661","name":"Y Se Me Olvida La Gente","registered_at":"2026-06-04T16:24:13Z","spotify_id":"4mlPkm9C6c6Lau1cQUsXHL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ee6f57e0ec7f8c4e8d83d6fca38650b4ca23109e516c10abce81bf99ca92606. 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/4mlPkm9C6c6Lau1cQUsXHL.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/4mlPkm9C6c6Lau1cQUsXHL.
{"copyright_id":"0xaeaf083df444fcb449115d86ad04747ce67dc0d1568e703f577c9012ce7a2dbd","isrc":"ESA092332981","name":"Contigo por Delante","registered_at":"2026-06-04T09:18:44Z","spotify_id":"5GmmngRxLdmYgU69JSqALs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeaf083df444fcb449115d86ad04747ce67dc0d1568e703f577c9012ce7a2dbd. 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/5GmmngRxLdmYgU69JSqALs.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/5GmmngRxLdmYgU69JSqALs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd54d84c93ce4261081c2c0237b6e07b3638b9b905668a009f5d2a1640f13a4dd. 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/5MnLklwJRydVRks3nPXbtP.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/5MnLklwJRydVRks3nPXbtP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x099d6132a6c794a97e87fedc1243dd37974f24879e3784de83a7fe318be8e4fc. 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/65HNEfbJ91PJJxiAsv9MlJ.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/65HNEfbJ91PJJxiAsv9MlJ.
{"copyright_id":"0x09aa82ad8bccfc64f650d6d3f13bd9f3f4f513cdb7c6795ab0790b29d8162be0","isrc":"ESA092310126","name":"Sonriendo al Reloj","registered_at":"2026-06-06T13:11:21Z","spotify_id":"0VfgGh6h4tQhVDX0EdHqXP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09aa82ad8bccfc64f650d6d3f13bd9f3f4f513cdb7c6795ab0790b29d8162be0. 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/0VfgGh6h4tQhVDX0EdHqXP.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/0VfgGh6h4tQhVDX0EdHqXP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9ab43edab6083b4d2a477cd91818187b0cd5744d0660be2d4ec38b0a983d606. 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/233FKNSAGjninierGwduEJ.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/233FKNSAGjninierGwduEJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02407310e01345d8909aedd402ecc1e820c23d2ed630a89fafeda1ff5e7257c9. 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/0Tet8WoWisT9Xgt0x4IIuk.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/0Tet8WoWisT9Xgt0x4IIuk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc90c28d6aeb00011b615062aeb9e009a39833afc6972bbe85e85f503b2d09059. 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/26sYT7xuyEeAFgVUXtsVRN.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/26sYT7xuyEeAFgVUXtsVRN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39d5522dbf15df6783dafd447a26fb6739a3e3b4620ca3dcd9207980a6ad8725. 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/4s29Cggdv7szKw6k8XpKAp.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/4s29Cggdv7szKw6k8XpKAp.
{"copyright_id":"0x2768febfd3dd91dfa4ede2d542aeb935a2a614ad09ceb0d986a75cc842653121","isrc":"ESA011786769","name":"Llega Navidad \"En Familia\"","registered_at":"2026-06-19T17:34:25Z","spotify_id":"3ZLBeahbkvhcTjdBAv6PbR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2768febfd3dd91dfa4ede2d542aeb935a2a614ad09ceb0d986a75cc842653121. 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/3ZLBeahbkvhcTjdBAv6PbR.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/3ZLBeahbkvhcTjdBAv6PbR.
{"copyright_id":"0x646351ebf316b0e5c94ca88a1ddc529c054d72771761a95a893f9783d869ba8e","isrc":"ESA011877417","name":"Arrebato de Amor - Versión Carnaval","registered_at":"2026-06-07T22:12:49Z","spotify_id":"3yaoh4kTvnv5hjCcHSl0D2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x646351ebf316b0e5c94ca88a1ddc529c054d72771761a95a893f9783d869ba8e. 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/3yaoh4kTvnv5hjCcHSl0D2.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/3yaoh4kTvnv5hjCcHSl0D2.
{"copyright_id":"0xce08c0da7ae57e24045adfef15dab32f00de0f6a4806415f46bcf327cf5d7816","isrc":"ESA012086022","name":"Arrebato de Amor","registered_at":"2026-06-04T06:51:51Z","spotify_id":"1PiNBcONeudspVcLjTRGTN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce08c0da7ae57e24045adfef15dab32f00de0f6a4806415f46bcf327cf5d7816. 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/1PiNBcONeudspVcLjTRGTN.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/1PiNBcONeudspVcLjTRGTN.
{"copyright_id":"0xf099d6c30eda2a90f0c60bd31bda2b4902c0ce58869f37bf511d7aa800e28374","isrc":"ESA012043114","name":"Alegras los días malos","registered_at":"2026-06-04T16:00:14Z","spotify_id":"0lJZFBfRlOR19Dnwo4xt2K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf099d6c30eda2a90f0c60bd31bda2b4902c0ce58869f37bf511d7aa800e28374. 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/0lJZFBfRlOR19Dnwo4xt2K.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/0lJZFBfRlOR19Dnwo4xt2K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x902fc81a2b77aa915d3f7860a978e955567a7165fc9a3fe732e9b94d12e29cd2. 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/7DiVDssU6h6SMBmQJ6GyE6.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/7DiVDssU6h6SMBmQJ6GyE6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0859f473e079faee349ed1a026b3154480c8f9c93c51fe7eeea6a2004889bad. 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/17qSkba25dpZD39NabMQXU.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/17qSkba25dpZD39NabMQXU.
{"copyright_id":"0xc41c2680f8c1ee27bf85fcec1bbe470158f61ea5bf03b21d8e7a66b2da2a11f1","isrc":"ESA011620836","name":"Ser Feliz - En Directo","registered_at":"2026-06-10T07:26:11Z","spotify_id":"4qpqTJQhyUTg8fMB3xZEaA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc41c2680f8c1ee27bf85fcec1bbe470158f61ea5bf03b21d8e7a66b2da2a11f1. 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/4qpqTJQhyUTg8fMB3xZEaA.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/4qpqTJQhyUTg8fMB3xZEaA.
{"copyright_id":"0xc3abeb819c40eb7d896e81130bddcb02e352fbe49c2a4cede4dd2687e412e044","isrc":"ESA011491284","name":"La Fiesta de los Primos","registered_at":"2026-06-22T09:11:47Z","spotify_id":"7LuG5dIHrMQHTBMNXlrONN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3abeb819c40eb7d896e81130bddcb02e352fbe49c2a4cede4dd2687e412e044. 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/7LuG5dIHrMQHTBMNXlrONN.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/7LuG5dIHrMQHTBMNXlrONN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5fdd16c8f44e365f76f01a8279999b77b819153bb95bce910fdb24dbdbd7961. 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/7rZfpLwXuPavw3bGzHW262.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/7rZfpLwXuPavw3bGzHW262.
Mi Principio y Mi Fin (feat. María Toledo, Antonio Cortes, Paco Candela, Pedro El Granaíno, Triana, Alameda, José El Francés & Juanlu Montoya)