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 0x2c29d29fe00b43c2bb50040412a00822b89d3f8e24df0c4d5135f546169ac919. 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/5a4cfa67-8896-4f47-95db-77b3b3785a98.json and https://artists.proofprofile.net/proofs/artist/5a4cfa67-8896-4f47-95db-77b3b3785a98.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
20 Anys de Companyia Elèctrica (En Directe)
La Mediterrànea Se'ns Mor... - En Directe
Contra el Fusell un Somriure - En Directe
{"copyright_id":"0xa2aecb1029bec664b6e02ae9db533b575dda9fd48dc150cb58d9bebd0d4d3f2e","isrc":"ES5060609213","name":"La Gent Vol Viure en Pau - En Directe","registered_at":"2026-06-22T03:12:45Z","spotify_id":"1ebxNGQk6zKMWfgXfPdvI7","type":"track"}
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 0xa2aecb1029bec664b6e02ae9db533b575dda9fd48dc150cb58d9bebd0d4d3f2e. 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/1ebxNGQk6zKMWfgXfPdvI7.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/1ebxNGQk6zKMWfgXfPdvI7.
Correfoc. L'avalot de la Caterva - En Directe
El Vol de L'Home Ocell - Del Disc Els Senyors de Les Pedres
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97b4afe5ed213d2b598dc68b540f1fa8cfa13cec9440c82a4e3161294a2c04b2. 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/0lpRRonFGoJknoILKPsucX.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/0lpRRonFGoJknoILKPsucX.
{"copyright_id":"0x8ccdbc7bd514bfbe01aaa6940bca0da4d2425ae9b68d1f6d22d6a420d4684d49","isrc":"ES5060503706","name":"Sentiments de Paper","registered_at":"2026-06-24T21:38:58Z","spotify_id":"73Re7m3VU5Q6EyQkqt42fu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ccdbc7bd514bfbe01aaa6940bca0da4d2425ae9b68d1f6d22d6a420d4684d49. 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/73Re7m3VU5Q6EyQkqt42fu.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/73Re7m3VU5Q6EyQkqt42fu.
{"copyright_id":"0xe9cea7d248a78e4fa892caced3e33d1188e28974b8380cd79175e0586a9d48ef","isrc":"ES5060503708","name":"Mirall de Silenci","registered_at":"2026-06-27T15:55:39Z","spotify_id":"7iwioX4R9gJyTK6APKlgpU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9cea7d248a78e4fa892caced3e33d1188e28974b8380cd79175e0586a9d48ef. 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/7iwioX4R9gJyTK6APKlgpU.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/7iwioX4R9gJyTK6APKlgpU.
Somnis Entre Boires - En Directe al Palau Sant Jordi
El Vol de L'Home Ocell - En Directe al Palau Sant Jordi
El Vol de L'Home Ocell - En Directe al Razzmatazz
{"copyright_id":"0x83bdda4df647234320f2ae726d12317f8070ea51ed768da6f8a8b66571e3d81b","isrc":"ES5060306007","name":"Hormigón, Mujeres y Alcohol","registered_at":"2026-06-18T02:26:21Z","spotify_id":"0Q0KatB1WuJBK5udLMjb5h","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83bdda4df647234320f2ae726d12317f8070ea51ed768da6f8a8b66571e3d81b. 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/0Q0KatB1WuJBK5udLMjb5h.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/0Q0KatB1WuJBK5udLMjb5h.
{"copyright_id":"0xf026c1cfe1aecb6ea6067988aecb5c3e3ab723acbc5449f8e3fa5c44f63fae97","isrc":"ES5060306011","name":"És Inutil Continuar","registered_at":"2026-06-18T17:14:37Z","spotify_id":"5nagomy53Lw3M3ezKVieHN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf026c1cfe1aecb6ea6067988aecb5c3e3ab723acbc5449f8e3fa5c44f63fae97. 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/5nagomy53Lw3M3ezKVieHN.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/5nagomy53Lw3M3ezKVieHN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee943444e493706f95c35df8a364b4575d6134f9ba6c679cf0ea58dbb82d7d58. 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/5siESevCtoa9r1y14KxOfy.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/5siESevCtoa9r1y14KxOfy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x905d64de472c50c6764e4181ba47699c19be9739e938ac4ec69b7c4094230eab. 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/1Cv756Pnc87rX1lFQVSzqR.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/1Cv756Pnc87rX1lFQVSzqR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f8837f361e342efb11d2e5e57c759d784312523417922b12bc3dcfa0689cd7e. 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/1laM3diawdQaE3HMhWUHEm.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/1laM3diawdQaE3HMhWUHEm.
{"copyright_id":"0xdc99a43cb712c6a97adf24869f112ace80d483783ffa74d9f3c3fff6bb16a9aa","isrc":"ES5060623903","name":"Bèstia Negra","registered_at":"2026-06-23T15:52:46Z","spotify_id":"5yplsmBZ2qr08jkplEXPpA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc99a43cb712c6a97adf24869f112ace80d483783ffa74d9f3c3fff6bb16a9aa. 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/5yplsmBZ2qr08jkplEXPpA.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/5yplsmBZ2qr08jkplEXPpA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3406cc1f6505e6d3938fa30a2fab9880c411a61d8bfc7a4a68b3488b9cb238b7. 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/6KFxSVQv9HlDebqF3ksljb.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/6KFxSVQv9HlDebqF3ksljb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1b6a3f8fb373877719319b69b3d813987f62476ca973d897edd5e1e8607f6f8. 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/3t3NaNfwzKkB58NHr9RHkF.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/3t3NaNfwzKkB58NHr9RHkF.
{"copyright_id":"0x827bcdcba03673890edf63b198214bff22ddbf60a25f707d5145990e9c8c49e6","isrc":"ES5061108003","name":"Sentiments de Paper","registered_at":"2026-06-27T15:56:31Z","spotify_id":"3yMcALGOTlVyLLQIqpf0lD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x827bcdcba03673890edf63b198214bff22ddbf60a25f707d5145990e9c8c49e6. 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/3yMcALGOTlVyLLQIqpf0lD.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/3yMcALGOTlVyLLQIqpf0lD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32f49d9f50b7aabb2b7907aa01cbefe193dfdca2af5954315d476c2604321ce1. 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/2KZHs1ugSuK2krOzLetYPn.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/2KZHs1ugSuK2krOzLetYPn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc99ed3c3012fe642b9029b659a06f18f8af1f15024be1b37b4ad765931a0ce1a. 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/7bDpQ9Q0msINLETqMHSg2n.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/7bDpQ9Q0msINLETqMHSg2n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd589ba8e43076018eadb39277ced529df0f4e3a910856117767c9034949c10d2. 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/5NKZ6JINAfMWgvdTZW6mUH.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/5NKZ6JINAfMWgvdTZW6mUH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b08e7736e9b6246d6c96758a54fcc9c2f1f6cc621879884e949a82be57832cf. 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/0ZeVXloRQHgwjTcfKuiV7D.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/0ZeVXloRQHgwjTcfKuiV7D.
{"copyright_id":"0x916f47e5fc2ed8ca67f372050140cdea76c78f6ecf33cda0f7e3b19ce75b1bba","isrc":"ES5060610908","name":"Alè de Mil-Cent","registered_at":"2026-06-19T06:19:41Z","spotify_id":"4Cif68THGN54r8PwcelB4D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x916f47e5fc2ed8ca67f372050140cdea76c78f6ecf33cda0f7e3b19ce75b1bba. 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/4Cif68THGN54r8PwcelB4D.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/4Cif68THGN54r8PwcelB4D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x799fdda6970043a5ac0a037fe52079fc0647a1737a87a2b355cf14d2d77718b4. 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/3rXFuEtW8S406HPiH8FTMn.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/3rXFuEtW8S406HPiH8FTMn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb779d8c8e4f098588432d46f1a3f0ce2601aa278681abe5a6b60137d8c76a4e. 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/57qplD6WNWJvnzYD1d37KM.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/57qplD6WNWJvnzYD1d37KM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6c8459212a98424dc65a1d869672941640a9d07433acdc8400c6bd2dd68af73. 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/22Kg33vb3US82eQMaBOXte.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/22Kg33vb3US82eQMaBOXte.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc31327e8a128df673356577fd2dd47f5df75ca01278318d69ec93fc0287b0ddb. 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/2yVlw6hfBNqT1b8OZF6yrw.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/2yVlw6hfBNqT1b8OZF6yrw.
{"copyright_id":"0x90ee410bd9420ea317d7bb64882ea448f9d657f6a46474754065f4b1ad2921ed","isrc":"ES5060603603","name":"Fortadora D'animes - En Directe","registered_at":"2026-06-27T15:54:41Z","spotify_id":"4tcMGwzF5Bdvjcjrgx8RUT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90ee410bd9420ea317d7bb64882ea448f9d657f6a46474754065f4b1ad2921ed. 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/4tcMGwzF5Bdvjcjrgx8RUT.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/4tcMGwzF5Bdvjcjrgx8RUT.
{"copyright_id":"0x34541dbeb5de9dc13faf38d700dccd87e0e133460be3764a29ec0cdae8f1ecc5","isrc":"ES5060603604","name":"Terra de Vents - En Directe","registered_at":"2026-06-27T15:59:08Z","spotify_id":"41zR15FrEhva7oEQrKoOoh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34541dbeb5de9dc13faf38d700dccd87e0e133460be3764a29ec0cdae8f1ecc5. 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/41zR15FrEhva7oEQrKoOoh.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/41zR15FrEhva7oEQrKoOoh.
{"copyright_id":"0xf72107b36f0be01cb4bffbc480cb66b788f186cca72667771956744427c3073d","isrc":"ES5060603606","name":"Somnis Entre Boires - En Directe","registered_at":"2026-06-25T13:50:08Z","spotify_id":"67mNJqUrvAykrAmKjYqrhr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf72107b36f0be01cb4bffbc480cb66b788f186cca72667771956744427c3073d. 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/67mNJqUrvAykrAmKjYqrhr.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/67mNJqUrvAykrAmKjYqrhr.
{"copyright_id":"0x9dc781eb814ac97ddae79f720d6b61c734f0936c2b73627d930d71c787bb2021","isrc":"ES5060603612","name":"El Vol de L'home Ocell - En Directe","registered_at":"2026-06-20T12:23:21Z","spotify_id":"4qHGMnpJRCTd4R9Tma75MV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dc781eb814ac97ddae79f720d6b61c734f0936c2b73627d930d71c787bb2021. 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/4qHGMnpJRCTd4R9Tma75MV.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/4qHGMnpJRCTd4R9Tma75MV.
{"copyright_id":"0xf767eca37dc3e7f9c52df0d56f54f4fc68f865f3a0c1a8eff1f85caec5aaafcc","isrc":"ES5060607201","name":"Fortadora D'Ànimes","registered_at":"2026-06-08T23:14:14Z","spotify_id":"4cdn7abBRE4L2DLqN63lK4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf767eca37dc3e7f9c52df0d56f54f4fc68f865f3a0c1a8eff1f85caec5aaafcc. 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/4cdn7abBRE4L2DLqN63lK4.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/4cdn7abBRE4L2DLqN63lK4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5193bb8578442a2a1f118715d74e872b5941ee17ae6395d7d7bb1d60496defe. 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/5BzXBvtNy8EMDw10CRC4TB.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/5BzXBvtNy8EMDw10CRC4TB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x813f2329418f6b118c1ef1e787fee8f6cd36fad083a838dcad0ea34a696b7bc4. 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/51gjSX4Vo3qI87Pr7V63s5.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/51gjSX4Vo3qI87Pr7V63s5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x270131e3e0069647806208945407c018786dc0cb449f33fa5faf3fcdf9180266. 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/3CkuAWExqP1qYUEVibEEpg.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/3CkuAWExqP1qYUEVibEEpg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28565b31c5f83aaab1bffa61c9118a84e5f25882e1a187dfc2f1a0f2486fe999. 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/4ebswH26N9U18W2VkYoRJs.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/4ebswH26N9U18W2VkYoRJs.
{"copyright_id":"0xbee5e202707acfcdb850d65ffc378d93e90aa28c41fd485b8904b1f6336dbebc","isrc":"ES5060607207","name":"Nascut Per Morir","registered_at":"2026-06-18T21:27:38Z","spotify_id":"51xbo5VtNnDr1gG3gvFx9C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbee5e202707acfcdb850d65ffc378d93e90aa28c41fd485b8904b1f6336dbebc. 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/51xbo5VtNnDr1gG3gvFx9C.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/51xbo5VtNnDr1gG3gvFx9C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x583d291f39c6416334b122ab6bc7bda51992af0d79663d452a824f950d79e0b9. 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/0X5w36YnGak2q7MBNU9LKR.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/0X5w36YnGak2q7MBNU9LKR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd247388188dde0c4e700a694c9bc5e88040bc0ee07e3409d9e95e5d3c80d45c9. 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/1ojdLmKCFdczYtU1fSVSpG.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/1ojdLmKCFdczYtU1fSVSpG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe94dea3a3430f09850f2926261ec546134d9d39dd67d9fc444c2690d449f1dd8. 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/4vABKJxo58Kdszg7wzwYAl.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/4vABKJxo58Kdszg7wzwYAl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9f946546c00d9c86a601eeb759b2974e7ab00f357a14c510ad157a5551df360. 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/2OQSOB0C5yjuLtoBwCipkM.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/2OQSOB0C5yjuLtoBwCipkM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x718580d7204fbe38d06b7d908508828d205aa53b1740bb8cb72b5abe94556749. 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/3J1QT3NnquqLWHz949Bku3.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/3J1QT3NnquqLWHz949Bku3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb8dace07d4dc63236fda698c0da2875f1d5d937350ad91eba5ac8b553545fd6. 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/63EvV63TITtpTKfq1zYMza.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/63EvV63TITtpTKfq1zYMza.
{"copyright_id":"0x93605a621b7c9bcdd4087182b22ad0dace8344fd078cccf2e2e976bcbbd3c5ac","isrc":"ES5060608408","name":"Paranys de la Mort","registered_at":"2026-06-24T21:39:54Z","spotify_id":"5HkQ4d61FWHHAPo5upFPxN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93605a621b7c9bcdd4087182b22ad0dace8344fd078cccf2e2e976bcbbd3c5ac. 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/5HkQ4d61FWHHAPo5upFPxN.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/5HkQ4d61FWHHAPo5upFPxN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34e90fa1222ca4ceb120847f8beb89071c81016b3d1b5a885ff91a29a37d3ff4. 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/6tovTMLnBCLBlydrR7uAAj.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/6tovTMLnBCLBlydrR7uAAj.
{"copyright_id":"0x21e2044d633ce2fa8860dc91b716efc8a21c08ecb0a0c76889eab7b77b23e1da","isrc":"ES5060610801","name":"El Senyor de Les Pedres","registered_at":"2026-06-10T07:23:40Z","spotify_id":"001I9iXPNwN0HlHfdQjDIX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21e2044d633ce2fa8860dc91b716efc8a21c08ecb0a0c76889eab7b77b23e1da. 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/001I9iXPNwN0HlHfdQjDIX.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/001I9iXPNwN0HlHfdQjDIX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2688a68883f22d42383f58aadde37beda22c208e953a745df73963887c5ba4f. 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/6gT3IsnFA5fBtprvqawRZg.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/6gT3IsnFA5fBtprvqawRZg.
{"copyright_id":"0x7e65f6ab309cb9436d4efd75cca33f15310eafb6a17ecda4bcd753671aef90b8","isrc":"ES5060610803","name":"La Festa","registered_at":"2026-06-27T15:59:18Z","spotify_id":"6fPTu5YNboimTBSCfhDi7t","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e65f6ab309cb9436d4efd75cca33f15310eafb6a17ecda4bcd753671aef90b8. 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/6fPTu5YNboimTBSCfhDi7t.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/6fPTu5YNboimTBSCfhDi7t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffe2a36038dffc14a7c9c90aa4ae603fb6eec83af4763bb34c61f61bcb7aa061. 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/33Hi5iQNivK6Q198d60u16.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/33Hi5iQNivK6Q198d60u16.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18a710649cde4d0d11ebc019dbe3c74b607842769d49a3c3b78f17c66beb99c2. 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/7B6a2FFWRNgM4PwxqLXcIN.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/7B6a2FFWRNgM4PwxqLXcIN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a89fd07c156bf2634f762709c3dffd2ae4a963e4397c8c57c3b656f0c8a6d23. 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/4GO68uh5mwPKWCLnAYWvED.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/4GO68uh5mwPKWCLnAYWvED.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dc781eb814ac97ddae79f720d6b61c734f0936c2b73627d930d71c787bb2021. 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/1KzxwQokINimit3sJKnEpC.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/1KzxwQokINimit3sJKnEpC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedba2587709b5a97ac0d91abbe27e82b27eaf91af7101b0e4888a12615149456. 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/2PbCtKe3k3JTawsGusovvt.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/2PbCtKe3k3JTawsGusovvt.
Com Et Puc Ajudar? - Disc de la Marató 2011
Narcís Perich I La Caravana De La Bona Sort
La Nostra Cançó - Del Disc de la Marató de TV3 2010
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc141cc7a5f71d558286dafe68bdf5b8126005758960eba219421017d0688feb8. 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/6u68icqkrEHF6HAvc42KTX.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/6u68icqkrEHF6HAvc42KTX.
A L'Hivern, el Millor Amic És un Bon Abric (Vol. 2)
L'Estudiant I el Matí D'Hivern (Canta Les Seves Cançons)
Les Millors Balades I Cançons D'Amor en Català
El Meu Amor És Silenci (My Love She Speaks Like Silence)
És Molt Tard (The Last Thing On My Mind)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4688677700335557af6af4a32bf7a4cb413ea37a45d39d19acc733ebb7435b13. 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/66tSLk76ffpOVgTxfjtbYg.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/66tSLk76ffpOVgTxfjtbYg.
Pàtria. la Llegenda D'Otger Cataló I Els 9 Barons de la Fama (Banda Sonora Original)
Verí / el Campament / Alliberar Aquesta Terra
A L'Hivern, el Millor Amic És un Bon Abric (Vol. 1)