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 0xeb7dc44c787b5ad62ee4ed84107af381b594c7fd7f5f660998ccca7960289a66. 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/0b114a8b-de93-4d32-b6be-22565e9f6f28.json and https://artists.proofprofile.net/proofs/artist/0b114a8b-de93-4d32-b6be-22565e9f6f28.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
EMMA. (Original Motion Picture Soundtrack)
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 0x2797481da6ee82da45e9f09134b910cf41a1535159ea996e29288e155d639360. 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/2BzhhZ4CIeDSRPmFUn6yP3.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/2BzhhZ4CIeDSRPmFUn6yP3.
{"copyright_id":"0x42c61e06405af07aa4dc51235cfd4ad0222cb84144e0ae0864e9a70be79661f5","isrc":"USQ4E2005296","name":"Emma Woodhouse","registered_at":"2026-06-05T20:24:08Z","spotify_id":"2oZV4gxFJtgfAUTGNbPxgS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42c61e06405af07aa4dc51235cfd4ad0222cb84144e0ae0864e9a70be79661f5. 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/2oZV4gxFJtgfAUTGNbPxgS.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/2oZV4gxFJtgfAUTGNbPxgS.
Queen Bee (Emma Original Motion Picture Soundtrack)
{"copyright_id":"0xd597f161f10bd3516f2c924b225bd9c3ef771f3d8023b76e6393e8e492898ee9","isrc":"GBKZV2000002","name":"Queen Bee (Emma Original Motion Picture Soundtrack)","registered_at":"2026-06-05T04:47:46Z","spotify_id":"1HRK6v7Kh3PpQ1bcI4rYHC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd597f161f10bd3516f2c924b225bd9c3ef771f3d8023b76e6393e8e492898ee9. 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/1HRK6v7Kh3PpQ1bcI4rYHC.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/1HRK6v7Kh3PpQ1bcI4rYHC.
{"copyright_id":"0x8d1f9d8afad40abcb3dd348b0ada218d3cf91b57a57a9179e1bd3efb8c406d53","isrc":"USQ4E2005297","name":"Poor Miss Taylor","registered_at":"2026-06-04T15:34:56Z","spotify_id":"7DmAC7pz7DM8lT3RqliQRT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d1f9d8afad40abcb3dd348b0ada218d3cf91b57a57a9179e1bd3efb8c406d53. 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/7DmAC7pz7DM8lT3RqliQRT.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/7DmAC7pz7DM8lT3RqliQRT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80d48c85126c1c59577ae2f4c1ffcd482390a9578b720f2d84ae5d313afcd1d4. 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/2cbweEdvnpfWfrBt3X8nXG.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/2cbweEdvnpfWfrBt3X8nXG.
{"copyright_id":"0xfccd870bdd4053e3e4b699cda5e100303d6d47c2e596e9eddb8d49b6c21bb262","isrc":"USQ4E2005299","name":"Emma Is Bored","registered_at":"2026-06-07T07:02:22Z","spotify_id":"0yH3oCir26lzEYjdnvKD27","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfccd870bdd4053e3e4b699cda5e100303d6d47c2e596e9eddb8d49b6c21bb262. 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/0yH3oCir26lzEYjdnvKD27.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/0yH3oCir26lzEYjdnvKD27.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85a94e4f339c686033bf0f955fe8c7a6ba0d771a9721c217cbdc2171d8a5294d. 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/45A9WPX4CvrgzHqh0hrrmI.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/45A9WPX4CvrgzHqh0hrrmI.
Harriet Smith And Robert Martin Meet On The Road
{"copyright_id":"0xdc77ca1f4e5f4d0196b06f91f18cdbe0a8edfff1594431e23eee619c1fc63942","isrc":"USQ4E2005301","name":"Harriet Smith And Robert Martin Meet On The Road","registered_at":"2026-06-06T15:48:23Z","spotify_id":"5YcyDlrrg5GETZGpCNV66d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc77ca1f4e5f4d0196b06f91f18cdbe0a8edfff1594431e23eee619c1fc63942. 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/5YcyDlrrg5GETZGpCNV66d.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/5YcyDlrrg5GETZGpCNV66d.
{"copyright_id":"0x995502bae4cc1e8b22366dac5a946b39cac909c5c05a935d3c18f431913d3eb2","isrc":"GBAJX9038305","name":"How Firm A Foundation","registered_at":"2026-06-07T07:06:10Z","spotify_id":"7oUgUalkAoFu35R8eT3FI6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x995502bae4cc1e8b22366dac5a946b39cac909c5c05a935d3c18f431913d3eb2. 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/7oUgUalkAoFu35R8eT3FI6.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/7oUgUalkAoFu35R8eT3FI6.
{"copyright_id":"0x2e417be11facbad1d2dd4e7f702f0abb6bd673cb23eed260feea1afd43b3a08f","isrc":"USQ4E2005302","name":"Mr. Elton Reveals The Portrait","registered_at":"2026-06-08T10:27:27Z","spotify_id":"1xu6XYbn0vJ4eMW1b17evv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e417be11facbad1d2dd4e7f702f0abb6bd673cb23eed260feea1afd43b3a08f. 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/1xu6XYbn0vJ4eMW1b17evv.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/1xu6XYbn0vJ4eMW1b17evv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac8259ff13e4ad36c1cc05585ba9f586d46e6685eef211b789b8de7912620e0f. 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/1N2uXdA9933G3Zlx2BNO5F.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/1N2uXdA9933G3Zlx2BNO5F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf98351e3e67b50457698a7037833602d2ec204886514abff16c553000a112caf. 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/0WvWeLcvCgkDgZZRnN0mFy.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/0WvWeLcvCgkDgZZRnN0mFy.
{"copyright_id":"0x211b9031bb58d968af879bef78a1e7bc0b43e32c1d345823522bea1bbf4a44e5","isrc":"USQ4E2005304","name":"Christmas Dinner At The Weston's","registered_at":"2026-06-08T01:27:36Z","spotify_id":"6lTIy4Tq6wgeGM8lCiIlPq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x211b9031bb58d968af879bef78a1e7bc0b43e32c1d345823522bea1bbf4a44e5. 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/6lTIy4Tq6wgeGM8lCiIlPq.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/6lTIy4Tq6wgeGM8lCiIlPq.
{"copyright_id":"0xa78e0aa802328c7fb9d0836cd29d0db776708f5d5aacbd15c5c748148b28b5e7","isrc":"GBAYK7600072","name":"The Game of Cards","registered_at":"2026-06-07T01:27:44Z","spotify_id":"4KEU7rI9qAS3NbSDqVblgo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa78e0aa802328c7fb9d0836cd29d0db776708f5d5aacbd15c5c748148b28b5e7. 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/4KEU7rI9qAS3NbSDqVblgo.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/4KEU7rI9qAS3NbSDqVblgo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc9f71859535625048eb37e3ac5a53a795262e3351e942c8997b9d55ed659451. 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/3tBxTWC2gzyeE05Fm8Z10f.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/3tBxTWC2gzyeE05Fm8Z10f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa222e36d19277db936221a542567c18efc150b45b61039fd019607c6504af181. 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/1TauGEnFm22PbDQ91TSoRz.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/1TauGEnFm22PbDQ91TSoRz.
{"copyright_id":"0xa5e2950b2f3d86a38ad7990502b8010ad347ed7d5df7b92f9ed1c7072d072868","isrc":"USQ4E2005306","name":"Jane Fairfax Plays Mozart Sonata in F","registered_at":"2026-06-07T18:21:39Z","spotify_id":"5g0lXWTokelaLgahDbEhNN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5e2950b2f3d86a38ad7990502b8010ad347ed7d5df7b92f9ed1c7072d072868. 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/5g0lXWTokelaLgahDbEhNN.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/5g0lXWTokelaLgahDbEhNN.
Harriet Smith And Robert Martin Meet In The Rain
{"copyright_id":"0xdf2d9b104fbb194af6aa8cb3da9b3813e5a7814f51190da3654a10dc0095965a","isrc":"USQ4E2005307","name":"Harriet Smith And Robert Martin Meet In The Rain","registered_at":"2026-06-06T21:39:12Z","spotify_id":"09G6pvqfjZA24tna7H3vT8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf2d9b104fbb194af6aa8cb3da9b3813e5a7814f51190da3654a10dc0095965a. 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/09G6pvqfjZA24tna7H3vT8.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/09G6pvqfjZA24tna7H3vT8.
{"copyright_id":"0x47d04d46ab4d7df69aeeaa58d35d15771cbc05716441cb85c55d0f2545adee3f","isrc":"USQ4E2005308","name":"Frank Churchill Arrives At Hartfield","registered_at":"2026-06-06T15:51:10Z","spotify_id":"4cC30tgaQ6gf3PqTC4ZQcp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47d04d46ab4d7df69aeeaa58d35d15771cbc05716441cb85c55d0f2545adee3f. 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/4cC30tgaQ6gf3PqTC4ZQcp.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/4cC30tgaQ6gf3PqTC4ZQcp.
{"copyright_id":"0xb9235d1ace2063a08dbaecf35aaa717726c8446681d8fd3daa23df4258fd42c1","isrc":"USQ4E2005309","name":"We Cannot Do Without Dancing","registered_at":"2026-06-07T07:06:56Z","spotify_id":"55EFjGk1JR13rpzi51XwSB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9235d1ace2063a08dbaecf35aaa717726c8446681d8fd3daa23df4258fd42c1. 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/55EFjGk1JR13rpzi51XwSB.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/55EFjGk1JR13rpzi51XwSB.
{"copyright_id":"0xdacee81a40ff938bbdb69b3fce4477d22cdc653d71f8a8270915d7a2b5ce4913","isrc":"USQ4E2005310","name":"Supper Party At The Coles","registered_at":"2026-06-08T18:24:06Z","spotify_id":"4inLWYQYLo0LxXEKQvqcEl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdacee81a40ff938bbdb69b3fce4477d22cdc653d71f8a8270915d7a2b5ce4913. 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/4inLWYQYLo0LxXEKQvqcEl.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/4inLWYQYLo0LxXEKQvqcEl.
Mr. Knightley And Jane Fairfax Duet (Drink To Me Only With Thine Eyes)
{"copyright_id":"0xf03e7361d915490981f9fc0287938467d763393ec4ecaa2be83acb93b381ecf2","isrc":"USQ4E2005311","name":"Mr. Knightley And Jane Fairfax Duet (Drink To Me Only With Thine Eyes)","registered_at":"2026-06-07T07:04:07Z","spotify_id":"5gvWAOXbhhAF9mm9nXWSv5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf03e7361d915490981f9fc0287938467d763393ec4ecaa2be83acb93b381ecf2. 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/5gvWAOXbhhAF9mm9nXWSv5.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/5gvWAOXbhhAF9mm9nXWSv5.
{"copyright_id":"0x7a38d94a22babaf7bc5f6bddcd56ba49a31fcb69049357cc9661bcfcc48d2257","isrc":"USQ4E2005312","name":"Mrs. Elton Arrives At Hartfield","registered_at":"2026-06-08T10:24:14Z","spotify_id":"2fWP9EQlF9QxHOkUvOCxpV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a38d94a22babaf7bc5f6bddcd56ba49a31fcb69049357cc9661bcfcc48d2257. 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/2fWP9EQlF9QxHOkUvOCxpV.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/2fWP9EQlF9QxHOkUvOCxpV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1517bacf8b9553aaa48608f838903af26be33512db1e69042c8bcd8205911239. 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/66MrFLddghth5Kgy58007r.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/66MrFLddghth5Kgy58007r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7542745348ea1dd733899e41864ad9d2758ec2c7daaf88aa35754d1bd2ea3982. 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/1bV9N9F9QHilS9ZusAL6VM.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/1bV9N9F9QHilS9ZusAL6VM.
{"copyright_id":"0xf2b6d0cbd0f3a7cf8545f9695f55b31767e7436bbb17acab4820f72699d6f316","isrc":"USQ4E2005315","name":"Mr. Knightley Chases After Emma","registered_at":"2026-06-07T07:03:45Z","spotify_id":"5QET7yy4qRdtHsjbssGvte","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2b6d0cbd0f3a7cf8545f9695f55b31767e7436bbb17acab4820f72699d6f316. 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/5QET7yy4qRdtHsjbssGvte.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/5QET7yy4qRdtHsjbssGvte.
{"copyright_id":"0x7c4690cb652f12bae7a3a877a56a1aa6110bbb7f004e0e6cf6608e3279f8e746","isrc":"USQ4E2005316","name":"Mr. Knightley Is Destroyed","registered_at":"2026-06-08T18:26:42Z","spotify_id":"4QkqvtZEL3xGRztIvTJu7X","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c4690cb652f12bae7a3a877a56a1aa6110bbb7f004e0e6cf6608e3279f8e746. 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/4QkqvtZEL3xGRztIvTJu7X.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/4QkqvtZEL3xGRztIvTJu7X.
Donwell Abbey (Haydn's Farewell Symphony)
{"copyright_id":"0x2c8bd276b125ec215b98243746874b55f930f282dc8779e22324fe7e64df06a5","isrc":"USQ4E2005317","name":"Donwell Abbey (Haydn's Farewell Symphony)","registered_at":"2026-06-07T11:42:23Z","spotify_id":"7xHuoOpi1b10EiFHYS4ozP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c8bd276b125ec215b98243746874b55f930f282dc8779e22324fe7e64df06a5. 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/7xHuoOpi1b10EiFHYS4ozP.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/7xHuoOpi1b10EiFHYS4ozP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d6f35f79aa08235d3a4f25d328dfdea6de98b25bd0378fd7200340069415d60. 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/4Rn4UmdvjjicpqXymgbRJY.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/4Rn4UmdvjjicpqXymgbRJY.
Jane Fairfax Plays Beethoven Sonata No. 23
{"copyright_id":"0xbb463fb2ecbaa232ec2788930104e836be28c37537566bc3bc6ac7fbf5651103","isrc":"USQ4E2005319","name":"Jane Fairfax Plays Beethoven Sonata No. 23","registered_at":"2026-06-09T05:51:50Z","spotify_id":"5DxBmll8jk07qpxv8N1R3M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb463fb2ecbaa232ec2788930104e836be28c37537566bc3bc6ac7fbf5651103. 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/5DxBmll8jk07qpxv8N1R3M.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/5DxBmll8jk07qpxv8N1R3M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e59349ee7efb892a5897d17033f5507a26b931f0001456720390cb3f6a49324. 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/7xIJV879m9ofvxfh4KEUWh.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/7xIJV879m9ofvxfh4KEUWh.
The Proposal (Under The Horse Chestnut Tree)
{"copyright_id":"0xe2c168867eef3a580e7ee25e30ed41629c4110c4b533241dc5865404453ca632","isrc":"USQ4E2005321","name":"The Proposal (Under The Horse Chestnut Tree)","registered_at":"2026-06-06T02:07:56Z","spotify_id":"6KBG82LZZrkA5ixE8ZFCdz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2c168867eef3a580e7ee25e30ed41629c4110c4b533241dc5865404453ca632. 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/6KBG82LZZrkA5ixE8ZFCdz.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/6KBG82LZZrkA5ixE8ZFCdz.
{"copyright_id":"0x7f219c568a2dc0ab2cc6c59a698135c914354bca58408fea77922619ab8563a9","isrc":"USQ4E2005322","name":"A Chill Draft About The Knees","registered_at":"2026-06-09T05:52:08Z","spotify_id":"1Wxq7KeamKsAYPpG7fWX6n","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f219c568a2dc0ab2cc6c59a698135c914354bca58408fea77922619ab8563a9. 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/1Wxq7KeamKsAYPpG7fWX6n.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/1Wxq7KeamKsAYPpG7fWX6n.
Emma And Mr. Knightley (A Kiss Before They Wed)
{"copyright_id":"0x1cae329f38c9f77d7020c1b4f813d3eeddfd9a674753a7303cc38fc0fe703536","isrc":"USQ4E2005323","name":"Emma And Mr. Knightley (A Kiss Before They Wed)","registered_at":"2026-06-04T15:56:04Z","spotify_id":"1XJJf7MfAGe6Fg80BV9Ngn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cae329f38c9f77d7020c1b4f813d3eeddfd9a674753a7303cc38fc0fe703536. 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/1XJJf7MfAGe6Fg80BV9Ngn.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/1XJJf7MfAGe6Fg80BV9Ngn.
{"copyright_id":"0xd417e9ecdb6bb66d7483b9e9e7acae39d5b553e8fed2c81b7a4cd288a266795e","isrc":"USQ4E2005324","name":"Emma Suite","registered_at":"2026-06-04T12:24:53Z","spotify_id":"6nQImNsFZlgsn9KeMbkjJT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd417e9ecdb6bb66d7483b9e9e7acae39d5b553e8fed2c81b7a4cd288a266795e. 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/6nQImNsFZlgsn9KeMbkjJT.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/6nQImNsFZlgsn9KeMbkjJT.