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 0x45af262f26480d86c8b5fe83d5497928b4510d0e11ba04cd6dfd040e2ae6c8a0. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/57138d2a-ba9f-4046-bd3c-e123d426183d.json and https://artists.proofprofile.net/proofs/artist/57138d2a-ba9f-4046-bd3c-e123d426183d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfe32a6bd6484c6f677ac004da07420f67ca37f1f363f15546441a6c0a521ce0. 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/7IBaMb6QO0xcaCGzzKus2d.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/7IBaMb6QO0xcaCGzzKus2d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e0e33201637bf7747f235c95385d71f476791a710df6c6cc18ae4b9073ddff0. 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/6NV2A0aySrrDJ9m64Jz0gy.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/6NV2A0aySrrDJ9m64Jz0gy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e7590e087beecc944718cfba948776e3e568ffb3e33dbc72609a77fb84e0e0b. 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/0MPvVoaYetERd9CEWz1bsK.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/0MPvVoaYetERd9CEWz1bsK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x506581387ecc34b7f9f1fc912858b5bacd6976cf624875bffa8984adfd7545be. 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/6uNmSPvyhV9Bs6JA4t7J53.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/6uNmSPvyhV9Bs6JA4t7J53.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e89d3cfb5e59e44b1fc318edd46c8774490528d52b14b927d4cb3442803f070. 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/3lRuif9MJsDacmEkrl0qZG.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/3lRuif9MJsDacmEkrl0qZG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72e812db469f7f81e024781969d85b04151a9e739dc331c2e20cd4874110c972. 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/3mSZa5sgoHTcGpOm0fSXwC.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/3mSZa5sgoHTcGpOm0fSXwC.
{"copyright_id":"0x30a5e57f86d0396b0cd33656ea2bca1f264650e896f027c426066ae9da945e71","isrc":"NO2DY2400462","name":"Pump Den Bitch (Pleasuredome)","registered_at":"2026-06-05T12:29:45Z","spotify_id":"6FDSwcdNeiZcLTFiZSlOAd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30a5e57f86d0396b0cd33656ea2bca1f264650e896f027c426066ae9da945e71. 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/6FDSwcdNeiZcLTFiZSlOAd.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/6FDSwcdNeiZcLTFiZSlOAd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58857af701e54ea37d6d18ba6976dca008f7f0bd7d66c21a976db92c8da8cba3. 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/36gCT0j2bFglaUOf7ksDnl.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/36gCT0j2bFglaUOf7ksDnl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe66f62cb3579b2aa64cec2e93b4a1908f49bc788a80504f8e3ebbc8bca1d0ef. 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/6TRUx9PvwUwwwphBcP2quD.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/6TRUx9PvwUwwwphBcP2quD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c9190b434ca782af5fcce73c3d1d50acb3fb17d34491cd733c8a85679de8abb. 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/6eaS0HW0UGns6nXFVr1Avs.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/6eaS0HW0UGns6nXFVr1Avs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf547175b9d7cc177b3e7558197aead9e4b2d60639d88a335dd0e36f8c503f5ed. 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/4W5XTW3M38zaSfyHeTypge.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/4W5XTW3M38zaSfyHeTypge.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0daa90b60752b2c535c68589e5b69dfacf7fa97ba73cf49050d153c204d3ed2e. 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/7dlrCmXq1jhYi0MblWDAIi.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/7dlrCmXq1jhYi0MblWDAIi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdb6b095a1e4aabeb36471b36ddd61222ad76060874906d32e64cf7d618fe69f. 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/0bWPdLo34bUgMqNgOC0twh.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/0bWPdLo34bUgMqNgOC0twh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7a5322c4ad664ae840263b35003cc4445689f00a33251b9f72b403a250090b8. 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/6g9oUHe9aqcowE5yGvINy5.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/6g9oUHe9aqcowE5yGvINy5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cc6e12c1e03a2de585c756db1c753f1485ce9c2189ac353b3a9f164f854a1c6. 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/0OLRMgin9mZ4ln3ij8l9Wm.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/0OLRMgin9mZ4ln3ij8l9Wm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x495e117bc65acd8587f5d1cf39e941aff22939b8a310bb30f8ab9d5a30e1384a. 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/6419vScQD78z6ebAsA6h4d.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/6419vScQD78z6ebAsA6h4d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x074de2a8753b6196a898f97d360fcc29ceed4f069b49ad34079b121cc6018e9d. 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/13jQRASEXTt8JH0Tj9LmyT.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/13jQRASEXTt8JH0Tj9LmyT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc598c50738ba007429e64c34e38d5576f80b8ee3a31e922b35d4aae4825fb23d. 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/2NFMpy2ueG4AiQ0XDPcjrN.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/2NFMpy2ueG4AiQ0XDPcjrN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f3b56b83e39e61ba9c9739b35bc57c2700b781b95c30b291e6d9408f143bcee. 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/3qY4ReHc72XUrtMTHgXyt7.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/3qY4ReHc72XUrtMTHgXyt7.
{"copyright_id":"0x2ed935629d0bdef594474b67bbbefc55c3d6e30a7aa080c06ab6031d72211910","isrc":"NOX8G2500014","name":"Soldat i kveld (Vestfronten)","registered_at":"2026-06-08T22:32:54Z","spotify_id":"1w6qM7VtBPE4Ks8rSEiM1a","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ed935629d0bdef594474b67bbbefc55c3d6e30a7aa080c06ab6031d72211910. 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/1w6qM7VtBPE4Ks8rSEiM1a.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/1w6qM7VtBPE4Ks8rSEiM1a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d08fe16a56c7a690a6ee534f576e481b5798f64f637137a413965eaf50bafd4. 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/7aAjfi2BlCz7GEPAdyxcWs.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/7aAjfi2BlCz7GEPAdyxcWs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2392601a7493b7361e54a5938bc65d47220be3d4dad9e5e18b288e0c368c831. 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/75k66slDLPdJ27RJz2f9zq.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/75k66slDLPdJ27RJz2f9zq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f1c20d299073e62ba0a2e6ff1cef81d9b00f3430b668a0d335b070ddacb7a1e. 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/3Uefh642E2c4XzO6h88JIL.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/3Uefh642E2c4XzO6h88JIL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c88f563abc37c0a526fb7fab128cfcf6b5dd14054f332455cf8348c2ee88b0f. 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/5WKJHFq9ufS2SiG0aM74FA.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/5WKJHFq9ufS2SiG0aM74FA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf2ee3683f32406a60e3729c938a2a93ee17d223c737f82a1dc35105c6c7003c. 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/3amNX40yVfKP3TCQEDyLn4.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/3amNX40yVfKP3TCQEDyLn4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73ed567f1070083d31abf7e00b9e82fd5b6ea884b6083477198e496a28d2c6f5. 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/5TXY13JXQ3t5e9VhivNuze.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/5TXY13JXQ3t5e9VhivNuze.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43b147c5fb9247ae516fb2ca3a60ea11f62211c2f297b265b92c64cd9aa2a867. 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/115RyT3jOdyD8e6H3iulQv.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/115RyT3jOdyD8e6H3iulQv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9666e2c9ae0e2f10b7d5dd8968ffb2db233933b9d5467c86e228b82ff6fc2161. 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/7A0lzslOqwRDYlVi4x6iQ0.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/7A0lzslOqwRDYlVi4x6iQ0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x217235269b7849c66f9dafd9af174e76f9cb8839cd68e13d4da091457d7acbe0. 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/6Lxa1X5jVvZfNfsFglcWF2.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/6Lxa1X5jVvZfNfsFglcWF2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x356711d95199279e4d5b57832b60eec7879c65f98eebdea1711c2cc81a6c159e. 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/5vnkUEh7YOnRE3HGfK0lzz.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/5vnkUEh7YOnRE3HGfK0lzz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98a6921d506f656b493b2f97458586eee7d1b894758d9fbb820e3c1b43ae43b8. 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/5d20SkEF8BQfor6Hqj1eVH.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/5d20SkEF8BQfor6Hqj1eVH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6b95e4a0628076387a45f9ae8f52e675c8fd89ab9ef4156b5eabec547f578a0. 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/0muEEDCB59i4mQahDlC7G1.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/0muEEDCB59i4mQahDlC7G1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0dc94014385a91913f624100616c77c8c2b46edb974b54f5c001199eeb7e08da. 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/7hnWlEQDOWvAUTuEuik5x5.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/7hnWlEQDOWvAUTuEuik5x5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05512e1d260ed476bd8700b45fc22366351bb9bbda4003e17b63136cecbc1062. 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/7x06X76ZqK87F3udY0zVff.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/7x06X76ZqK87F3udY0zVff.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5da7d193599f6826544467c4dec014e50448be1583bc256fe7aa75d943e5cd80. 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/2qHxDLA61UfdJQXYq56J8W.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/2qHxDLA61UfdJQXYq56J8W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafe6cd233676af0da8e4d051e7cd31f3b82add0f440abdcd59104cc4ec8297cd. 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/7fmmU9yM05ZZ7gbG73WPiQ.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/7fmmU9yM05ZZ7gbG73WPiQ.
{"copyright_id":"0x79e835bdf95339ecd97c488a18da175a9fa3445b05dcaa7873c43259d8fc062b","isrc":"NOX8G2400403","name":"Nesbru Madrass (Manowar 2025)","registered_at":"2026-06-20T06:11:17Z","spotify_id":"6igiJrZFDkN1EqBms6EkO4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79e835bdf95339ecd97c488a18da175a9fa3445b05dcaa7873c43259d8fc062b. 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/6igiJrZFDkN1EqBms6EkO4.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/6igiJrZFDkN1EqBms6EkO4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a5d687e1646004a49a56a360dad35321f14e0db6d93795238800e54a84c6521. 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/2kwAhybTGN69KMmfiEUtkB.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/2kwAhybTGN69KMmfiEUtkB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb87fc6f07530b8173d15c1fee51b34301f517c07514e6c4c1091a2dab34f75e. 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/5R5SgjVpu37xdr3xESENge.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/5R5SgjVpu37xdr3xESENge.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf30b6ac8789f517225188bc1c2852144e49f24a3a6b5d9fc55fdddfd36dfe7c. 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/2WE6K748khhQqJQpvYKIrZ.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/2WE6K748khhQqJQpvYKIrZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdae77a1018aa94a96ca329fc58956d1e2545522ac8844ae58619f6db3e69672e. 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/1sZOnEXnYhoOw3rItrcSf4.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/1sZOnEXnYhoOw3rItrcSf4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x765fef7966cb37dc001fe670243043c55c802433c2668ccd8863cac11b4da311. 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/7DgGfFJv92xDb0EfwwAWgg.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/7DgGfFJv92xDb0EfwwAWgg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80f381862f2f6185a1ea97f1750f222e74a18bde1dedb39b63fce120b09fed0e. 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/6MEYlMQrCsF2Hu2I4TLQWW.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/6MEYlMQrCsF2Hu2I4TLQWW.
Superfly 2018 (feat. J-Dawg & Lille Saus)
{"copyright_id":"0x2dcae3a6c1cda50fc0bf8ac694c389f948a0951bd7d1a345b2f3f1dc7ee4f37f","isrc":"NOX8G2302013","name":"I Front (Vanguard 2024)","registered_at":"2026-06-23T06:38:56Z","spotify_id":"1dKll88MyV1XI9V3ciguFF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2dcae3a6c1cda50fc0bf8ac694c389f948a0951bd7d1a345b2f3f1dc7ee4f37f. 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/1dKll88MyV1XI9V3ciguFF.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/1dKll88MyV1XI9V3ciguFF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1077cd5a47a9943d5f63960e0e2e7d21fc21d73fd361319243278df37e000853. 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/5DHRsilZEevRjAlvdZrY8R.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/5DHRsilZEevRjAlvdZrY8R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc34ba927fcd5dd8c00584919900180d81813c969e112509aee85c33370ae2e36. 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/7kAk6NRtKcxoTcvsLQJTyL.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/7kAk6NRtKcxoTcvsLQJTyL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x214f3515a38344358410d5f6c9c429ea1b157d6d1c6750774b4220b0c6b60977. 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/0xgjtA2oSnUt5R54Panzyr.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/0xgjtA2oSnUt5R54Panzyr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dfe55faf3bbcffac18599fa9163737e4cc3c1277b6b66f0889bfd5c060371b1. 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/6Upp5s1nGOFVct5CXvYQee.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/6Upp5s1nGOFVct5CXvYQee.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a1572a7a0e739d297476caf94e74a338863ddb9e4a138847f2dbc7358dfb617. 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/6NB9PJWSGTokoJtI5Ppnxc.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/6NB9PJWSGTokoJtI5Ppnxc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x572d3f611f7fca8e574946ee539bbb69729a9e6deb5f73dad2379853ebd0cf90. 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/6MAC3Gb6wpgdIJ3hDAoMNQ.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/6MAC3Gb6wpgdIJ3hDAoMNQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6b0c1d6f9a631149b89cfd09a11fa048894d51017e51994896ba85c91c55551. 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/2pGk4wpXKUxNRvZICKg6iT.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/2pGk4wpXKUxNRvZICKg6iT.