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 0x547bc7410fc16fdc47e1251819ea427cbfd45e02a176c4b0b44f679304167394. 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/26d1a3b0-89a3-42c1-a1de-49cad872e398.json and https://artists.proofprofile.net/proofs/artist/26d1a3b0-89a3-42c1-a1de-49cad872e398.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xc328f73d14a153cdf1c1cabec9869a1981c1bf34a3bad542383b5c486495266c","isrc":"GXF972404490","name":"Let Go (La La La)","registered_at":"2026-06-06T05:52:29Z","spotify_id":"7bOhLlLrCODRIwQtunVhUy","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc328f73d14a153cdf1c1cabec9869a1981c1bf34a3bad542383b5c486495266c. 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/7bOhLlLrCODRIwQtunVhUy.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/7bOhLlLrCODRIwQtunVhUy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a01e0d909f2521dd11efd001f4361400ded2e93e08d1cd6fd4e2031a5be45e4. 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/22WDo2LBlqExz0T1ktt0jA.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/22WDo2LBlqExz0T1ktt0jA.
All I Want for Christmas Is You (Techno Remix)
All I Want for Christmas Is You - Techno Remix
{"copyright_id":"0xb03980022b355d09163c9ec06190b561e5f2b416ca8c1c95a41489168bc572e0","isrc":"FRR642401800","name":"All I Want for Christmas Is You - Techno Remix","registered_at":"2026-06-18T11:46:44Z","spotify_id":"6wihemBRmiz9ETU6kkWA36","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb03980022b355d09163c9ec06190b561e5f2b416ca8c1c95a41489168bc572e0. 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/6wihemBRmiz9ETU6kkWA36.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/6wihemBRmiz9ETU6kkWA36.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76b808b04f4f05313705638b4ba08b3d0e70645e6637887521a20f6da5f2d19c. 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/1Wnupi1YtsU5WnXFTXfiGg.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/1Wnupi1YtsU5WnXFTXfiGg.
{"copyright_id":"0xea3c9e23838485dc8b2014bcb6b6a0dddc409c3b39872c6bfe47ad720893c4de","isrc":"QMDA72415526","name":"Locked Out Of Heaven","registered_at":"2026-06-09T10:09:51Z","spotify_id":"2G2YknZgdRSD6QyVvuMCD3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea3c9e23838485dc8b2014bcb6b6a0dddc409c3b39872c6bfe47ad720893c4de. 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/2G2YknZgdRSD6QyVvuMCD3.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/2G2YknZgdRSD6QyVvuMCD3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72866cbf66e125cb35a3380bea08efbffad72e9997528333aee2698c5124522a. 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/7cXTQwlqgiogAGlSlhI7zR.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/7cXTQwlqgiogAGlSlhI7zR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03a868387271efe694b1d003c7948b0d25da058116dd05414590f1e30a8561bd. 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/4gSqBVhEINAvQU2ZikIoKX.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/4gSqBVhEINAvQU2ZikIoKX.
{"copyright_id":"0xab997a1741a2c1be3e0be290d252cdf6e915bdccaa957f4920cb1d9d0efe6704","isrc":"QM7282473714","name":"Alors on danse","registered_at":"2026-06-07T21:36:04Z","spotify_id":"0CpCe4V5SXsObXwHAegt9t","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab997a1741a2c1be3e0be290d252cdf6e915bdccaa957f4920cb1d9d0efe6704. 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/0CpCe4V5SXsObXwHAegt9t.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/0CpCe4V5SXsObXwHAegt9t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05866369b67e01f681c1e24e5bc4f60b6fdc8c1a9d0050f4d539ca6a1a2a9eba. 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/2bIgwI2vIo7YN5eKJelI9Z.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/2bIgwI2vIo7YN5eKJelI9Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8307d94436b91bdbfea0fdffac3374337d722cb34b94268c24d68c0f99207227. 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/28fdz4sAAOr060uHwL806B.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/28fdz4sAAOr060uHwL806B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2eed8ec772901fbbb86903cf8cda9b8b02aff46d4270dd110cda49a0a6226416. 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/0vEmngmPcTwlebv09jHw1p.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/0vEmngmPcTwlebv09jHw1p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf45b6818ab9cc57b3ccebd4a371ca7f1d28853f50d03706acb8155463a9afb75. 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/566pCNpVSE17ZGX60Gz3F0.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/566pCNpVSE17ZGX60Gz3F0.
{"copyright_id":"0x6fab26e55bdb4faad4bb876a3acc721e2acadf51833472491f29ffeb4a2ab4bf","isrc":"QM6MZ2457801","name":"Set Fire To The Rain","registered_at":"2026-06-09T20:08:57Z","spotify_id":"3ezGRfMfbRiBQ15EmMiiDa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fab26e55bdb4faad4bb876a3acc721e2acadf51833472491f29ffeb4a2ab4bf. 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/3ezGRfMfbRiBQ15EmMiiDa.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/3ezGRfMfbRiBQ15EmMiiDa.
{"copyright_id":"0xb8758534f2b315b34b1eaac574cdb3a404d079482616779ce3e4b91d20f5fde5","isrc":"USLZJ2416759","name":"Let You Down - HYPERTECHNO","registered_at":"2026-06-04T12:03:42Z","spotify_id":"3IT72etP6xt2qqIaYEp00E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8758534f2b315b34b1eaac574cdb3a404d079482616779ce3e4b91d20f5fde5. 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/3IT72etP6xt2qqIaYEp00E.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/3IT72etP6xt2qqIaYEp00E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2269592eef693dc57d82c0fdf12e3a5c1b73399c6971a55453d0b894d7e8f551. 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/1UbIqlzKOG2ics4XCWeSv4.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/1UbIqlzKOG2ics4XCWeSv4.
{"copyright_id":"0x33e3a1dd6ada9255cdf67eff663eba2f19aa7169045c4cb78f00e26fb9debff5","isrc":"QMFMG2368727","name":"Pump It Up","registered_at":"2026-06-24T07:01:56Z","spotify_id":"6DH0CzmB0TvvDj3thfHqHZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33e3a1dd6ada9255cdf67eff663eba2f19aa7169045c4cb78f00e26fb9debff5. 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/6DH0CzmB0TvvDj3thfHqHZ.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/6DH0CzmB0TvvDj3thfHqHZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e1c72cd727a32d9fc748d94172859184c5dcc68e840de59432e33f59c4b1054. 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/0ah6j7AUr8JXDTZkTQJYqB.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/0ah6j7AUr8JXDTZkTQJYqB.
{"copyright_id":"0xba2cef56ccfad6aa26367122cb62ab6dd7de50c290b5931e3be1a21089db3c25","isrc":"FRR642301977","name":"Tik Tok - Techno Remix","registered_at":"2026-06-05T16:44:39Z","spotify_id":"06bo3c4CMQnPqcOQvAQK8N","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba2cef56ccfad6aa26367122cb62ab6dd7de50c290b5931e3be1a21089db3c25. 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/06bo3c4CMQnPqcOQvAQK8N.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/06bo3c4CMQnPqcOQvAQK8N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d8388758a4d339aa560693ad52ca4b3a46f362ea26c367c3f5339b6532b6ccf. 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/4Eb1IakKWyojjI5tSe9fAp.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/4Eb1IakKWyojjI5tSe9fAp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c445371bdf2d893dec2f5ba32fe51863741fcf202bf728b70f54cc37682f49e. 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/202vF31SIzOZ84LMhYRC7j.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/202vF31SIzOZ84LMhYRC7j.
{"copyright_id":"0xcde94db4a13bfca98aed0d2a4c70d43329c9a7a82f9f2fd4696733b4b997d60b","isrc":"NL9KQ2300009","name":"Cotton Eye Joe","registered_at":"2026-06-11T16:48:21Z","spotify_id":"31Q7AOivNNcaHGpLwDBVBH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcde94db4a13bfca98aed0d2a4c70d43329c9a7a82f9f2fd4696733b4b997d60b. 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/31Q7AOivNNcaHGpLwDBVBH.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/31Q7AOivNNcaHGpLwDBVBH.
{"copyright_id":"0x04bf5147ddc00ef77460bfdb70388d236930efc1add764a8352513a536d509eb","isrc":"NL9KQ2300008","name":"Bloody Mary","registered_at":"2026-06-10T20:38:51Z","spotify_id":"4JJTVGIUpaeqNNWucGKFHq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04bf5147ddc00ef77460bfdb70388d236930efc1add764a8352513a536d509eb. 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/4JJTVGIUpaeqNNWucGKFHq.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/4JJTVGIUpaeqNNWucGKFHq.
{"copyright_id":"0xce96c94c4fc00b739ca99a594772f46633eac1204948c8211ae7ee71117aae3e","isrc":"FRR642301645","name":"Blurred Lines - Hardstyle Remix","registered_at":"2026-06-05T21:58:12Z","spotify_id":"6IUgphsAHWak5dzSedPMnW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce96c94c4fc00b739ca99a594772f46633eac1204948c8211ae7ee71117aae3e. 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/6IUgphsAHWak5dzSedPMnW.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/6IUgphsAHWak5dzSedPMnW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x286cbe85597e54600f7e65239507df2a2660cb6924eb465e3a47e9d7dddf67ea. 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/2G8jW0I9jXDCwnrDruOqLe.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/2G8jW0I9jXDCwnrDruOqLe.
{"copyright_id":"0xb57e96aac9786f0aba0c7113d4af3201e1f8b824a1d2b2e1fdf367712b4106e2","isrc":"NL5WB2300160","name":"After Dark (feat. Emily Fox)","registered_at":"2026-06-09T20:11:06Z","spotify_id":"2Oz2kymN3v6OZXX8iFuC5b","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb57e96aac9786f0aba0c7113d4af3201e1f8b824a1d2b2e1fdf367712b4106e2. 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/2Oz2kymN3v6OZXX8iFuC5b.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/2Oz2kymN3v6OZXX8iFuC5b.
{"copyright_id":"0xbc620cfdd91421dfd29fa4c2ed65b2009928d14d509fcbc2ba37505762782f21","isrc":"NL5WB2300128","name":"Destination Calabria","registered_at":"2026-06-07T21:42:28Z","spotify_id":"1Isz2wFEFKl8umz8MOWuMU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc620cfdd91421dfd29fa4c2ed65b2009928d14d509fcbc2ba37505762782f21. 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/1Isz2wFEFKl8umz8MOWuMU.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/1Isz2wFEFKl8umz8MOWuMU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9385f3d3e516968654da95c556efb3c39d51d2d395ee9975356613021211dd7. 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/0L4EbLyYvku1iH8JgcZLAa.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/0L4EbLyYvku1iH8JgcZLAa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x940d33f6601f6f68f72f166f2b8459cf897c03002ec50149cd6aca1ed0c40bf3. 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/4ahbbpLe6lbCX0lNXNHUiY.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/4ahbbpLe6lbCX0lNXNHUiY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b499c164e01b3e22bea2ec759612093612abe6af2b0efc5046b084b82d45f8d. 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/5WaS1tfWE30LLcev14g7WX.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/5WaS1tfWE30LLcev14g7WX.
{"copyright_id":"0x6d4bcc5c536ea3d52ac6bcdcf7601775490c74ead8cb8ae13183a3f7417a8abf","isrc":"NL5WB2300093","name":"A Different Way","registered_at":"2026-06-07T21:43:24Z","spotify_id":"24heMBQlRKMBsflzYw0EgI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d4bcc5c536ea3d52ac6bcdcf7601775490c74ead8cb8ae13183a3f7417a8abf. 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/24heMBQlRKMBsflzYw0EgI.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/24heMBQlRKMBsflzYw0EgI.