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 0xd898ece8b1bfbe853a3eb0b70b0002ca1db096c101be425c49e1dd2c33b33459. 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/aec2e47b-696b-4b1f-a577-689c59ffb928.json and https://artists.proofprofile.net/proofs/artist/aec2e47b-696b-4b1f-a577-689c59ffb928.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
La traviata / Act 2: Avrem lieta di maschere la notte...Di Madridi
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 0x563815d0499921b867c96d4e19c847adaa1d0eba7a4533480165a18ec2b62b3b. 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/3gHhHH1raH4Xf7j1YkvlTX.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/3gHhHH1raH4Xf7j1YkvlTX.
La traviata / Act 2: Alfredo! Voi!...Or tutti a me...Ogni suo aver
La traviata / Act 1: Dell'invito trascorsa è già l'ora
{"copyright_id":"0xc8abb48f53250ee3f46599a1903e7afec7d9f635f8e725248913c99a5ae8b995","isrc":"GBF077930102","name":"La traviata / Act 1: Dell'invito trascorsa è già l'ora","registered_at":"2026-06-24T16:42:48Z","spotify_id":"36xR3U40iqV8wC6IkkLocX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8abb48f53250ee3f46599a1903e7afec7d9f635f8e725248913c99a5ae8b995. 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/36xR3U40iqV8wC6IkkLocX.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/36xR3U40iqV8wC6IkkLocX.
La traviata / Act 2: Di sprezzo degno...Alfredo, Alfredo, di questo core
La traviata / Act 1: Libiamo ne'lieti calici
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x772b3d633787c096b1a297238657463038dab46aa96e8df0cf6101f7306d7964. 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/49MaeQHQvaHG8CXS99kR6Q.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/49MaeQHQvaHG8CXS99kR6Q.
La traviata / Act 3: Prelude. "Annina? Comandate?
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41a5adcb81c23e7cd03085bc9123d01302848cb0c58d6610e530e87fe008af43. 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/33RgUrxnWoo5wIHuV1h0yt.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/33RgUrxnWoo5wIHuV1h0yt.
La traviata / Act 3: Tenesta la promessa - Attendo, né a me giungon mai - Addio del passato
La traviata / Act 1: Un dì felice, eterea...Si ridesta in ciel l'aurora
{"copyright_id":"0x225f7f1148437cd851e00ae3d086e0b7bf673e0514ca3d0f0773fd9d9c9149e4","isrc":"GBF077930105","name":"La traviata / Act 1: Un dì felice, eterea...Si ridesta in ciel l'aurora","registered_at":"2026-06-23T07:35:27Z","spotify_id":"65GLXpRgupetDgaL2DHejI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x225f7f1148437cd851e00ae3d086e0b7bf673e0514ca3d0f0773fd9d9c9149e4. 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/65GLXpRgupetDgaL2DHejI.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/65GLXpRgupetDgaL2DHejI.
La traviata / Act 1: E strano! - Ah, fors'è lui
{"copyright_id":"0x1d05ddd51f2106ebfb9802db2828a32c92212b51cb6589a4d44f84435e780ac3","isrc":"GBF077930106","name":"La traviata / Act 1: E strano! - Ah, fors'è lui","registered_at":"2026-06-26T01:42:56Z","spotify_id":"2K5L8iBlDjnsd3Pk3gkjyF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d05ddd51f2106ebfb9802db2828a32c92212b51cb6589a4d44f84435e780ac3. 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/2K5L8iBlDjnsd3Pk3gkjyF.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/2K5L8iBlDjnsd3Pk3gkjyF.
La traviata / Act 3: Signora... Che t'accade?
La traviata / Act 1: Follie! Delirio vano è questo! - Sempre libera
{"copyright_id":"0xefee10d8213d091220b72ba42f73061707def261bc6c60adb923ec6ba2aa208f","isrc":"GBF077930107","name":"La traviata / Act 1: Follie! Delirio vano è questo! - Sempre libera","registered_at":"2026-06-25T21:06:18Z","spotify_id":"04r3YL9iIGOFoOfqy1quFX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefee10d8213d091220b72ba42f73061707def261bc6c60adb923ec6ba2aa208f. 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/04r3YL9iIGOFoOfqy1quFX.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/04r3YL9iIGOFoOfqy1quFX.
La traviata / Act 3: Parigi, o cara...Ah! Gran Dio!
La traviata / Act 3: Ah, Violetta!...Se una pudica vergine
La traviata / Act 2: De' miei bollenti spiriti...Annina, donde vieni?
La traviata / Act 2: O mio rimorso!...Alfredo?
La traviata / Act 2: Pura, siccome un angelo...Un dì, quando le veneri
La traviata / Act 2: Dite alla giovine...Non amarlo ditegli
La traviata / Act 2: Dammi tu forza, o ciel!...Ah, vive sol quel core
La traviata / Act 2: Di Provenza il mar...Né risponde d'un padre...
La traviata / Act 2: No, non udrai rimproveri
Il trovatore, Act I: "All'erta! all'erta!"
{"copyright_id":"0xbc4aad1d0a21a907ff5e55db6f8393314727b6946f464f7fd5a4d49ac93d27ab","isrc":"GBF077640501","name":"Il trovatore, Act I: \"All'erta! all'erta!\"","registered_at":"2026-06-10T04:34:34Z","spotify_id":"1yP0F8XQQ8cYrWpNdLaeTX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc4aad1d0a21a907ff5e55db6f8393314727b6946f464f7fd5a4d49ac93d27ab. 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/1yP0F8XQQ8cYrWpNdLaeTX.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/1yP0F8XQQ8cYrWpNdLaeTX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ede8653fdbc82b40b605293f08a817cf6f1797b8efd332eb722927093353ceb. 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/6Q1eg3yVexStl7sEVwwm6W.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/6Q1eg3yVexStl7sEVwwm6W.
{"copyright_id":"0x1e77ae18967391a724ceccb22d802c7172de5bf44dcf8721d74e3fd32925c21b","isrc":"GBF077640502","name":"Il trovatore, Act I: \"Di due figli\"","registered_at":"2026-06-11T11:19:04Z","spotify_id":"7GmdHyOeyEg5a2pCnDnRbi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e77ae18967391a724ceccb22d802c7172de5bf44dcf8721d74e3fd32925c21b. 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/7GmdHyOeyEg5a2pCnDnRbi.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/7GmdHyOeyEg5a2pCnDnRbi.
Il trovatore, Act III: "Squilli, echeggi la tromba"
{"copyright_id":"0x89eb6e5371a7e101d1a3e0039faa994f9ef8fcd1dce1371ee14955c8b998f0dc","isrc":"GBF077640520","name":"Il trovatore, Act III: \"Squilli, echeggi la tromba\"","registered_at":"2026-06-18T17:08:53Z","spotify_id":"7Ch0YSv2GsqTEKvHLCuipD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89eb6e5371a7e101d1a3e0039faa994f9ef8fcd1dce1371ee14955c8b998f0dc. 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/7Ch0YSv2GsqTEKvHLCuipD.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/7Ch0YSv2GsqTEKvHLCuipD.
Il trovatore, Act I: "Che più t'arresti?"
{"copyright_id":"0xff4693d787602ea03f20d6b1ebf559035ee5f876ce301a8db1b78fb523304d4a","isrc":"GBF077640503","name":"Il trovatore, Act I: \"Che più t'arresti?\"","registered_at":"2026-06-18T17:10:19Z","spotify_id":"27Csz2VM2aIwrAGjnpei6t","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff4693d787602ea03f20d6b1ebf559035ee5f876ce301a8db1b78fb523304d4a. 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/27Csz2VM2aIwrAGjnpei6t.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/27Csz2VM2aIwrAGjnpei6t.
Il trovatore, Act III: "In braccio al mio rival!" - "Che fu?" "Dappresso il campo"
{"copyright_id":"0x1509c8025f6d08160a93cc8f61f2b6d3457777e0c0dad15423bf167d88ae18a8","isrc":"GBF077640521","name":"Il trovatore, Act III: \"In braccio al mio rival!\" - \"Che fu?\" \"Dappresso il campo\"","registered_at":"2026-06-23T07:38:17Z","spotify_id":"5MsXyxuIDitwHp9ECEZIyN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1509c8025f6d08160a93cc8f61f2b6d3457777e0c0dad15423bf167d88ae18a8. 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/5MsXyxuIDitwHp9ECEZIyN.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/5MsXyxuIDitwHp9ECEZIyN.
Il trovatore, Act I: "Tacea la notte" - "Quanto narrasti di turbamento"
{"copyright_id":"0xe7e7e6e7c2a4efdcb0961aceb23af5e55088b538013cc56ccd866daa39b83342","isrc":"GBF077640504","name":"Il trovatore, Act I: \"Tacea la notte\" - \"Quanto narrasti di turbamento\"","registered_at":"2026-06-18T02:16:15Z","spotify_id":"7mIrdCGSAgt6YmDMAgnEUG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7e7e6e7c2a4efdcb0961aceb23af5e55088b538013cc56ccd866daa39b83342. 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/7mIrdCGSAgt6YmDMAgnEUG.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/7mIrdCGSAgt6YmDMAgnEUG.
Il trovatore, Act III: "Giorni poveri vivea"
{"copyright_id":"0xa631aeb088757859f10b6fe65256f9aaf6d2b86390c931b44259403c1c865289","isrc":"GBF077640522","name":"Il trovatore, Act III: \"Giorni poveri vivea\"","registered_at":"2026-06-22T02:49:25Z","spotify_id":"7AIn9SLHOXRPymKsb1Hvdf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa631aeb088757859f10b6fe65256f9aaf6d2b86390c931b44259403c1c865289. 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/7AIn9SLHOXRPymKsb1Hvdf.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/7AIn9SLHOXRPymKsb1Hvdf.
{"copyright_id":"0xa289209c9d11bfad0779e75cbed24a6e770a0cdce314bb14699923eba39a8bb4","isrc":"GBF077640505","name":"Il trovatore, Act I: \"Di tale amor\"","registered_at":"2026-06-10T18:20:41Z","spotify_id":"5TusXXyDUBDJHQuWnT2ICk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa289209c9d11bfad0779e75cbed24a6e770a0cdce314bb14699923eba39a8bb4. 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/5TusXXyDUBDJHQuWnT2ICk.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/5TusXXyDUBDJHQuWnT2ICk.
Il trovatore, Act III: "Quale d'armi fragor"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x454e845e4681d945608615fc9fa5a749d01c88359f7a38d2feba58d74c3a11d5. 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/03e8N2VJ8FQSAJN1A8o4P8.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/03e8N2VJ8FQSAJN1A8o4P8.
{"copyright_id":"0xabc647a04fef17eb693e67b353559d8a0bb17d1fb8c276d6b9335e6e9cc36224","isrc":"GBF077640506","name":"Il trovatore, Act I: \"Tacea la notte!\"","registered_at":"2026-06-19T05:46:12Z","spotify_id":"4CRnNfdcxocjsSbOcXGZUp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabc647a04fef17eb693e67b353559d8a0bb17d1fb8c276d6b9335e6e9cc36224. 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/4CRnNfdcxocjsSbOcXGZUp.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/4CRnNfdcxocjsSbOcXGZUp.
{"copyright_id":"0xe0d223765e1a52f087d095f719d593c4da776604a8fcda905c89b04f20795e63","isrc":"GBF077640524","name":"Il trovatore, Act III: \"Ah sì ben mio\"","registered_at":"2026-06-06T04:58:46Z","spotify_id":"0droQM0XZC0tJKEsXNWuVD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0d223765e1a52f087d095f719d593c4da776604a8fcda905c89b04f20795e63. 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/0droQM0XZC0tJKEsXNWuVD.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/0droQM0XZC0tJKEsXNWuVD.
Il trovatore, Act I: "Deserto sulla terra"
{"copyright_id":"0xcc9a199729f80308baac6a22390cabca1e6c3f710d4c39ca8262248eab6ee0d9","isrc":"GBF077640507","name":"Il trovatore, Act I: \"Deserto sulla terra\"","registered_at":"2026-06-18T17:09:21Z","spotify_id":"7xyhSn0YM77DdxCYADvV32","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc9a199729f80308baac6a22390cabca1e6c3f710d4c39ca8262248eab6ee0d9. 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/7xyhSn0YM77DdxCYADvV32.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/7xyhSn0YM77DdxCYADvV32.
Il trovatore, Act III: "L'onda de'suoni mistici" - "Manrico!"
{"copyright_id":"0x86d67d6edf441e3e8dc692a8335cfccd57aab0625be675b712a0454277177f80","isrc":"GBF077640525","name":"Il trovatore, Act III: \"L'onda de'suoni mistici\" - \"Manrico!\"","registered_at":"2026-06-20T22:18:01Z","spotify_id":"55wRdoJUFTE0mrf2mH8RbD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86d67d6edf441e3e8dc692a8335cfccd57aab0625be675b712a0454277177f80. 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/55wRdoJUFTE0mrf2mH8RbD.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/55wRdoJUFTE0mrf2mH8RbD.
Il trovatore, Act I: "Infida!...Qual voce!"
{"copyright_id":"0x26bd4ad8abe63da93ccf84dd8ee4a72ba972d849fc2a41143dc6aa8bf3d146c9","isrc":"GBF077640508","name":"Il trovatore, Act I: \"Infida!...Qual voce!\"","registered_at":"2026-06-18T17:08:37Z","spotify_id":"5xfRdeJkOWfTZNi576CBl5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26bd4ad8abe63da93ccf84dd8ee4a72ba972d849fc2a41143dc6aa8bf3d146c9. 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/5xfRdeJkOWfTZNi576CBl5.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/5xfRdeJkOWfTZNi576CBl5.
{"copyright_id":"0xd25b55b1c10501b1cc7bbc26bfebb717f191b6b84b0f2da022fca4a8f5157433","isrc":"GBF077640526","name":"Il trovatore, Act III: \"Di quella pira\"","registered_at":"2026-06-08T12:40:47Z","spotify_id":"75SwiyiGTxNWqt3TFqSquu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd25b55b1c10501b1cc7bbc26bfebb717f191b6b84b0f2da022fca4a8f5157433. 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/75SwiyiGTxNWqt3TFqSquu.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/75SwiyiGTxNWqt3TFqSquu.
Il trovatore, Act II: "Vedi! le fosche notturne spoglie" (Anvil Chorus)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab62216f2ef0ccecd8d01ad23fcabc6c85fe04f0e68cded33fc35b5513fa0aec. 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/3KkYGz3w5jw24IKaFbIq6k.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/3KkYGz3w5jw24IKaFbIq6k.
Il trovatore, Act IV: "Siam giunti: ecco la torre"
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec2b359902f6abccb360629779978d55843e81039286f9316dcff114559448dd. 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/4rWLHskfOCzSkWSsXIQb3U.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/4rWLHskfOCzSkWSsXIQb3U.
Il trovatore, Act II: Stride la vampa! – Mesta è la tua canzon!
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bbea1167450a4686a195db1c7093002030f5a78849655e8b4ae7b9377f14d8b. 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/2MsKUWehX8Jcy5R5D7r5XY.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/2MsKUWehX8Jcy5R5D7r5XY.
Il trovatore, Act IV: "D'amor sull'ali rosee"
{"copyright_id":"0xed060973151a8db5574919e2cb89d679986fa99cd2614f74186bbc96d235eb9c","isrc":"GBF077640528","name":"Il trovatore, Act IV: \"D'amor sull'ali rosee\"","registered_at":"2026-06-22T02:52:15Z","spotify_id":"6u9huT52JMw1gFMmPkIIlt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed060973151a8db5574919e2cb89d679986fa99cd2614f74186bbc96d235eb9c. 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/6u9huT52JMw1gFMmPkIIlt.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/6u9huT52JMw1gFMmPkIIlt.
Il trovatore, Act II: "Soli or siamo...Condotta ell'era in ceppi"
{"copyright_id":"0xeae7374097d42d16bf67c405c2f1e1a7efbba865acf5985c8144bc8ce7dd2b90","isrc":"GBF077640511","name":"Il trovatore, Act II: \"Soli or siamo...Condotta ell'era in ceppi\"","registered_at":"2026-06-19T12:19:35Z","spotify_id":"5kP2OHlCVrqvesaFLsA2gG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeae7374097d42d16bf67c405c2f1e1a7efbba865acf5985c8144bc8ce7dd2b90. 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/5kP2OHlCVrqvesaFLsA2gG.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/5kP2OHlCVrqvesaFLsA2gG.
Il trovatore, Act IV: "Miserere d'un'alma"
{"copyright_id":"0x07aa4b4d7d998da26f84926ad4ac110a422012409996eb41470025aa949d49bd","isrc":"GBF077640529","name":"Il trovatore, Act IV: \"Miserere d'un'alma\"","registered_at":"2026-06-21T03:42:26Z","spotify_id":"1C3RqiZ2yAlaG1tbyABJeh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07aa4b4d7d998da26f84926ad4ac110a422012409996eb41470025aa949d49bd. 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/1C3RqiZ2yAlaG1tbyABJeh.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/1C3RqiZ2yAlaG1tbyABJeh.
Il trovatore, Act II: "Non son tuo figlio?"
{"copyright_id":"0x1ba46121e3e9452882ae0b23d61fd3adeae1315bd3eec0390b96b58cf050413e","isrc":"GBF077640512","name":"Il trovatore, Act II: \"Non son tuo figlio?\"","registered_at":"2026-06-20T07:16:43Z","spotify_id":"4wvxPodRLAnHwXk1ly0bxv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ba46121e3e9452882ae0b23d61fd3adeae1315bd3eec0390b96b58cf050413e. 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/4wvxPodRLAnHwXk1ly0bxv.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/4wvxPodRLAnHwXk1ly0bxv.
Il trovatore, Act IV: "Tu vedrai che amore"
{"copyright_id":"0xedbee3ebe32392e670a645a4ba0dd96eeeab85cb3b511a334138b0b9709dc0f6","isrc":"GBF077640530","name":"Il trovatore, Act IV: \"Tu vedrai che amore\"","registered_at":"2026-06-24T14:29:29Z","spotify_id":"07x0ZO3Cx1QPa1QFHqJyQ0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedbee3ebe32392e670a645a4ba0dd96eeeab85cb3b511a334138b0b9709dc0f6. 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/07x0ZO3Cx1QPa1QFHqJyQ0.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/07x0ZO3Cx1QPa1QFHqJyQ0.
Il trovatore, Act II: "Mal reggendo all'aspro assalto"
{"copyright_id":"0x75b7ab164c749fd81866329f7db417bd104209fc2e34d1aac45a03b0590cf536","isrc":"GBF077640513","name":"Il trovatore, Act II: \"Mal reggendo all'aspro assalto\"","registered_at":"2026-06-19T12:21:49Z","spotify_id":"5qGTdhESxS1isHbrSlyJZx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75b7ab164c749fd81866329f7db417bd104209fc2e34d1aac45a03b0590cf536. 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/5qGTdhESxS1isHbrSlyJZx.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/5qGTdhESxS1isHbrSlyJZx.
Il trovatore, Act IV: "Udiste? Come albeggi" - "Abuso forse quel poter"
{"copyright_id":"0xec08bfb82d69b3a1f193cdd6994589f8852fac96f4218e72367fb40871975e2f","isrc":"GBF077640531","name":"Il trovatore, Act IV: \"Udiste? Come albeggi\" - \"Abuso forse quel poter\"","registered_at":"2026-06-25T21:05:01Z","spotify_id":"1KsMaIt48AxxwGznguKrOd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec08bfb82d69b3a1f193cdd6994589f8852fac96f4218e72367fb40871975e2f. 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/1KsMaIt48AxxwGznguKrOd.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/1KsMaIt48AxxwGznguKrOd.
Il trovatore, Act II: "Perigliarti ancor languente"
{"copyright_id":"0x567e1ec91e8669a9ca206a9347753a07194fd4e5ccd765a61ec04e6913324132","isrc":"GBF077640514","name":"Il trovatore, Act II: \"Perigliarti ancor languente\"","registered_at":"2026-06-21T03:46:34Z","spotify_id":"5wOtexCPYQVbvABq0pWllD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x567e1ec91e8669a9ca206a9347753a07194fd4e5ccd765a61ec04e6913324132. 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/5wOtexCPYQVbvABq0pWllD.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/5wOtexCPYQVbvABq0pWllD.
Il trovatore, Act IV: "A te davanti!" Qual voce!" - "Mira, di aberce la- grime"
{"copyright_id":"0x71ba9ef4db420fe1ca2380cae118e8791494aa8c2694f7556cc00976ae63a41e","isrc":"GBF077640532","name":"Il trovatore, Act IV: \"A te davanti!\" Qual voce!\" - \"Mira, di aberce la- grime\"","registered_at":"2026-06-24T14:28:33Z","spotify_id":"37Q3ft8FnvrqhhawyvTeNF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71ba9ef4db420fe1ca2380cae118e8791494aa8c2694f7556cc00976ae63a41e. 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/37Q3ft8FnvrqhhawyvTeNF.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/37Q3ft8FnvrqhhawyvTeNF.
{"copyright_id":"0xc436efc7cd4822e69699ce5998651decc2dd7391b0621ccd14132f49f1ed5347","isrc":"GBF077640515","name":"Il trovatore, Act II: \"Tutto è deserto\"","registered_at":"2026-06-21T03:48:59Z","spotify_id":"1pI8VIQUHq2HOCVWdC6xFv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc436efc7cd4822e69699ce5998651decc2dd7391b0621ccd14132f49f1ed5347. 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/1pI8VIQUHq2HOCVWdC6xFv.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/1pI8VIQUHq2HOCVWdC6xFv.
Il trovatore, Act IV: "Mira di acerbe lagrime"
{"copyright_id":"0xdadc22e1d9407346490b909209888613c604f7d9cb1114a812c68b502ea322f2","isrc":"GBF077640533","name":"Il trovatore, Act IV: \"Mira di acerbe lagrime\"","registered_at":"2026-06-24T14:29:39Z","spotify_id":"0nNHMuvDnSwtfS1FVzTCcl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdadc22e1d9407346490b909209888613c604f7d9cb1114a812c68b502ea322f2. 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/0nNHMuvDnSwtfS1FVzTCcl.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/0nNHMuvDnSwtfS1FVzTCcl.
Il trovatore, Act II: "Il balen del suo sorriso...Qual suono! o ciel!"
{"copyright_id":"0x25bae8d952913aad7898d5e2ab50dcf3c6a313e7e08f0568392020da57ebbb54","isrc":"GBF077640516","name":"Il trovatore, Act II: \"Il balen del suo sorriso...Qual suono! o ciel!\"","registered_at":"2026-06-19T12:26:51Z","spotify_id":"6Bpizp0r5kawJiW0kQ9ivO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25bae8d952913aad7898d5e2ab50dcf3c6a313e7e08f0568392020da57ebbb54. 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/6Bpizp0r5kawJiW0kQ9ivO.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/6Bpizp0r5kawJiW0kQ9ivO.
Il trovatore, Act IV: "Vivrà!...contende il giubilo"
{"copyright_id":"0x6594864d05ae8dc6278ddd124723132699525e75eb426da5c5a1250f54c63eb6","isrc":"GBF077640534","name":"Il trovatore, Act IV: \"Vivrà!...contende il giubilo\"","registered_at":"2026-06-23T10:06:54Z","spotify_id":"7xpB4rN7ExrJzcTDpnOWqg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6594864d05ae8dc6278ddd124723132699525e75eb426da5c5a1250f54c63eb6. 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/7xpB4rN7ExrJzcTDpnOWqg.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/7xpB4rN7ExrJzcTDpnOWqg.
Il trovatore, Act II: "Ah, se l'error t'ingombra...Perchè piangete?"
{"copyright_id":"0xd4abc5a20d3c326345c3dba71da4a2b99fb72b1ff9482f0a3ab987d4c7868a2f","isrc":"GBF077640517","name":"Il trovatore, Act II: \"Ah, se l'error t'ingombra...Perchè piangete?\"","registered_at":"2026-06-21T18:16:25Z","spotify_id":"3N05genNA4hS6S6BRZfFvZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4abc5a20d3c326345c3dba71da4a2b99fb72b1ff9482f0a3ab987d4c7868a2f. 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/3N05genNA4hS6S6BRZfFvZ.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/3N05genNA4hS6S6BRZfFvZ.
Il trovatore, Act IV: "Madre, non dormi?"
{"copyright_id":"0x67e07d63719b288cc962262251ba84a69f1eccfd61e189b6e6f9b90d14c62c4f","isrc":"GBF077640535","name":"Il trovatore, Act IV: \"Madre, non dormi?\"","registered_at":"2026-06-24T14:40:10Z","spotify_id":"2wyB0pFAWvmF1ggOUgqhkL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67e07d63719b288cc962262251ba84a69f1eccfd61e189b6e6f9b90d14c62c4f. 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/2wyB0pFAWvmF1ggOUgqhkL.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/2wyB0pFAWvmF1ggOUgqhkL.
Il trovatore, Act II: "E deggio e posso crederlo?"
{"copyright_id":"0x27ae6face1adadb1d92a1c49d19628ffc31e863d99739d8187acec7f208d6123","isrc":"GBF077640518","name":"Il trovatore, Act II: \"E deggio e posso crederlo?\"","registered_at":"2026-06-20T08:36:49Z","spotify_id":"785cL6gWseqeSNOeVWAO13","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27ae6face1adadb1d92a1c49d19628ffc31e863d99739d8187acec7f208d6123. 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/785cL6gWseqeSNOeVWAO13.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/785cL6gWseqeSNOeVWAO13.
Il trovatore, Act IV: "Sì; la stanchezza m'opprime"
{"copyright_id":"0xd2514006969fa24b52c5c9e121938116f066c819e13da174897ea7dfa34d59d7","isrc":"GBF077640536","name":"Il trovatore, Act IV: \"Sì; la stanchezza m'opprime\"","registered_at":"2026-06-25T21:05:30Z","spotify_id":"1jaN4NwrLHh3j62AXXPwKQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2514006969fa24b52c5c9e121938116f066c819e13da174897ea7dfa34d59d7. 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/1jaN4NwrLHh3j62AXXPwKQ.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/1jaN4NwrLHh3j62AXXPwKQ.
Il trovatore, Act IV: "Che! Non m'inganno! Quel fioco lume..."
{"copyright_id":"0x28bc59189416799902361b860178d0aade11bd0e4e88615445d88f2c1015a16d","isrc":"GBF077640537","name":"Il trovatore, Act IV: \"Che! Non m'inganno! Quel fioco lume...\"","registered_at":"2026-06-27T04:56:33Z","spotify_id":"6SeKtZkLxx9UmSI3SO3c8h","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28bc59189416799902361b860178d0aade11bd0e4e88615445d88f2c1015a16d. 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/6SeKtZkLxx9UmSI3SO3c8h.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/6SeKtZkLxx9UmSI3SO3c8h.
Il trovatore, Act IV: "Parlar non vuoi?"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6230e455a2dc96860878e800973502954010f739a48ee12324bf2fa44afda281. 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/73kCLtsTuiLXyhJPLMsZ8W.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/73kCLtsTuiLXyhJPLMsZ8W.
{"copyright_id":"0xc99aa8b6e839d0ffcfca70f57a362ca894f43782eb97f30f59b59e2f997babff","isrc":"GBF077640539","name":"Il trovatore, Act IV: \"Ti scosta!\"","registered_at":"2026-06-27T04:57:59Z","spotify_id":"5i48GIkhcsr5nQhElCRCMW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc99aa8b6e839d0ffcfca70f57a362ca894f43782eb97f30f59b59e2f997babff. 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/5i48GIkhcsr5nQhElCRCMW.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/5i48GIkhcsr5nQhElCRCMW.
Il trovatore, Act IV: "Prima che d'altri vivere"
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1de04921260e9681a7bfc5a97589771cae3d49279e5f86d0b16e4fe26af5a13e. 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/2ZCqpkkbVpn0hJF4zZYKpu.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/2ZCqpkkbVpn0hJF4zZYKpu.
La traviata / Act 1: "Libiamo ne' lieti calici" (Brindisi)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6d7a0ee1e0e00ae762d3bfca541ae93770a8e0e5832e6786a23922c4c99548c. 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/2XnwH7KlQMzthetP2OqBfz.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/2XnwH7KlQMzthetP2OqBfz.
La traviata / Act 1: Libiamo ne'lieti calici (Brindisi)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb8b95cd3a832e5adb9bcccfe7d5ddf28fd60883eb73e33497e52ff675e143c1. 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/5mCmZFTYbF2r7pFcD6pkkO.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/5mCmZFTYbF2r7pFcD6pkkO.
Il Trovatore / Act 2: "Vedi! le fosche notturne spoglie" (Anvil Chorus)
Opera Arias - Nessun Dorma - Casta Diva - O Mio Babbino Caro
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Cavalleria rusticana: "Regina coeli laetare"
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Dido and Aeneas - Realised: Imogen Holst & Benjamin Britten - Act 1: "Fear no danger to ensue"
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The Three Tenors - In Concert, Rome 1990 (And Selected Highlights)
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Best of Opera - Die 50 größten Opern-Arien
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x772b3d633787c096b1a297238657463038dab46aa96e8df0cf6101f7306d7964. 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/0kMryrGpDBzhV1f56VvwpZ.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/0kMryrGpDBzhV1f56VvwpZ.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x772b3d633787c096b1a297238657463038dab46aa96e8df0cf6101f7306d7964. 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/4oDunphCBigl74RQeubMtp.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/4oDunphCBigl74RQeubMtp.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79a40924cb20f6d48cfa99165ce2ecd023f56e8f2d8fc34c8ce325187b01613f. 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/6Ua4zhvykrCEeFSm2Mq5vi.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/6Ua4zhvykrCEeFSm2Mq5vi.
Il Trovatore / Act 4: "Miserere d'un'alma"