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 0xc950fe2ff2cbd749979f0e54e72465c577af62f133cb5fa0fa606ba9093de115. 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/b2ada820-d9bc-4582-a882-799d2c0b949d.json and https://artists.proofprofile.net/proofs/artist/b2ada820-d9bc-4582-a882-799d2c0b949d.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 0x22a9317c2a99c13e8e18289ac0b5a54142fbec2946ede96ba621bcf931c10cb3. 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/2UOpErurAELCCT7GrHJGoa.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/2UOpErurAELCCT7GrHJGoa.
{"copyright_id":"0xf8506b83c29e9729fd2a1c8066509b4df5033adc11be6e6455a27122c4b6bfc3","isrc":"FR6V80502232","name":"Snap Your Neck Back Part 1","registered_at":"2026-06-19T15:56:09Z","spotify_id":"2MVhbNZxcBGHaJp8Lkx0zv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8506b83c29e9729fd2a1c8066509b4df5033adc11be6e6455a27122c4b6bfc3. 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/2MVhbNZxcBGHaJp8Lkx0zv.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/2MVhbNZxcBGHaJp8Lkx0zv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0c2751df9bb5d45192bde1e44e1130d8649e4a59d93d691993ffe8f8c63a230. 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/6kVRRV9Lz4PpSG5ZGHME6Q.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/6kVRRV9Lz4PpSG5ZGHME6Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca5c932696f05f5b752f31da9c75d2bb1c4ddade4a37637c90f386df60a8d1e8. 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/4lPKf0w3wGYoq375h5WJsD.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/4lPKf0w3wGYoq375h5WJsD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa01565ee351979eedc37ec4868576ddb1b6177f53592d490980629b2acc48a3b. 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/2Eq09oH7T9tk8FxBMjRvYT.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/2Eq09oH7T9tk8FxBMjRvYT.
{"copyright_id":"0x376d456daac249e99faf4f08917a41df645c7594ddc4bcf52fcf5d7dece183c9","isrc":"FR6V80502236","name":"Obscure Means","registered_at":"2026-06-22T07:07:41Z","spotify_id":"1Y5oTlzBdf1rseBAHgmr9a","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x376d456daac249e99faf4f08917a41df645c7594ddc4bcf52fcf5d7dece183c9. 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/1Y5oTlzBdf1rseBAHgmr9a.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/1Y5oTlzBdf1rseBAHgmr9a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c377bca783dfbbdf15100ec7bf2574c88e37cfe906d62745baf289f57a5416c. 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/67cWVjeiXxWjoDBYR5mMSm.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/67cWVjeiXxWjoDBYR5mMSm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x314f79223b67599dc028d107339341cabf2fbdcb499bacfd739a54e9a5940283. 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/69CB6s77J5b8e2FPFfWJKL.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/69CB6s77J5b8e2FPFfWJKL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27ecfb10925037304b20152862d692d04f4e632aea02007c38cd45643efd5cb6. 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/0egL2NeXoc8bNxjvZEozaq.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/0egL2NeXoc8bNxjvZEozaq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x693d7b0b3f524569a555fb9ab36448ec00a90f4c0208e4407a1833d56668621b. 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/52ubEbXP2hRGfrRmnnJ943.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/52ubEbXP2hRGfrRmnnJ943.
{"copyright_id":"0xc05fad1ac6922af4324e7b0dd6200dff556c19da674f0803ec7c7f0a0beb0833","isrc":"FR6V80502243","name":"Getto Anthem","registered_at":"2026-06-25T11:07:19Z","spotify_id":"3XVmTjBqHTzaksxWajaL56","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc05fad1ac6922af4324e7b0dd6200dff556c19da674f0803ec7c7f0a0beb0833. 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/3XVmTjBqHTzaksxWajaL56.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/3XVmTjBqHTzaksxWajaL56.
{"copyright_id":"0xbacd07600675ca525d50818a4edc1b2d01cdce6d0a852c8b81c363d61d3d9d90","isrc":"FR6V80502244","name":"Trip To Da Underground","registered_at":"2026-06-22T06:58:03Z","spotify_id":"5EREoge1SEuWrdcAFiEOEs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbacd07600675ca525d50818a4edc1b2d01cdce6d0a852c8b81c363d61d3d9d90. 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/5EREoge1SEuWrdcAFiEOEs.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/5EREoge1SEuWrdcAFiEOEs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x583afea2eae1497dd2e8fec9b7b3377e8431c7fa91cca71015d0732c947e9bee. 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/0fwuOcSrT1p3C25IqMKUIU.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/0fwuOcSrT1p3C25IqMKUIU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c1abb7a9a59701a407646bbcaf0336b491d6a6ba87a62fdb69ba114073dd348. 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/3oYH7n5tJw1fEx2h5Ym32Z.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/3oYH7n5tJw1fEx2h5Ym32Z.
{"copyright_id":"0x0331927e14bd067a52dc4ada3ea78bf0d8f2cadf4a0a08a47e8a74f3bd7a4a46","isrc":"FR6V80200472","name":"The Hardest","registered_at":"2026-06-04T16:07:45Z","spotify_id":"2rdr8VQ1NPnoQLKfqEPFgl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0331927e14bd067a52dc4ada3ea78bf0d8f2cadf4a0a08a47e8a74f3bd7a4a46. 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/2rdr8VQ1NPnoQLKfqEPFgl.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/2rdr8VQ1NPnoQLKfqEPFgl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0da3d1ee5c7bf23b14e3eac5c55f8814bd98ed46cbde2b5dbcb214360795091. 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/7ceR1WyJZAspd2EJWlN96k.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/7ceR1WyJZAspd2EJWlN96k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46085d04dd0a4acd90f257ce98b5f9c9ec854610fba41ebf7ad1ade9ed121749. 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/3EJesOIZ5P8x8K2eW0Ntil.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/3EJesOIZ5P8x8K2eW0Ntil.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb75f4839a8b9e4b16586d91b37489e8c1fb506bacfd21c820fae164b5ff250b. 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/1O89w0OKj3MyZcbXdEAyuM.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/1O89w0OKj3MyZcbXdEAyuM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9778fc855343e911e42700ca04bc0ba8c0f785d869ca4d215c4e42b08fa08b20. 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/0fNWwB5f5yQGeE68cGcAYa.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/0fNWwB5f5yQGeE68cGcAYa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8b510c66e0ecd4f396b5940d2103b7357d9f53375af58e894d795be8305d440. 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/0GWsPKtcS9vEDX6lSfStOw.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/0GWsPKtcS9vEDX6lSfStOw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4af8d12cf83ed8cf3f64c746546078f5cfe307514d46780b93fda174619569cc. 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/1r9cEh2o07Vx5ojhXQ62Tn.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/1r9cEh2o07Vx5ojhXQ62Tn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2283c784eba235c598371eaf1b25cb37d1272be31a7e0b7df15d991cbf87f4d8. 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/0y2edEAK4fb7VD2F4Az8xE.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/0y2edEAK4fb7VD2F4Az8xE.
{"copyright_id":"0x1ea07d8ba93ac798f6734b4fdb5086c3ee41cb16daabc9864bc9b19b4e69a824","isrc":"FR6V80200480","name":"Downtown Beirut","registered_at":"2026-06-18T04:39:51Z","spotify_id":"4ruYjLU5G3HjHXcfmnw30E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ea07d8ba93ac798f6734b4fdb5086c3ee41cb16daabc9864bc9b19b4e69a824. 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/4ruYjLU5G3HjHXcfmnw30E.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/4ruYjLU5G3HjHXcfmnw30E.
{"copyright_id":"0xa2d51439b8977253f0732d09efc8b0b3cb163bee7f08fc22243b24d9bbefb57a","isrc":"FR6V80200481","name":"Neighbours In My Room","registered_at":"2026-06-21T18:47:04Z","spotify_id":"2nRDDCVTmoZ98mRgqBQkZU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2d51439b8977253f0732d09efc8b0b3cb163bee7f08fc22243b24d9bbefb57a. 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/2nRDDCVTmoZ98mRgqBQkZU.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/2nRDDCVTmoZ98mRgqBQkZU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03e35ba6523fd53540dc2b657654b2d27968044105fb6eb2ac56f75302643260. 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/2vCR4CByajpAjzZzLjSZzb.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/2vCR4CByajpAjzZzLjSZzb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa604f18c3f0719dd3638ddedbb1326012ab6416eed43b566c136197452e63ff2. 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/27qYpv7kNe4cVuFbpg0OWR.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/27qYpv7kNe4cVuFbpg0OWR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5167beef21551a7e53cd7126ca985474a334afabe600198de45931ad7b1ab2a. 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/5D6qY0p2RlNPr9653plxxN.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/5D6qY0p2RlNPr9653plxxN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa749ab7c2af43f2c4c92c98ce524b0c94be277069a88d3dcdd771784acc98745. 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/6AdN0Ad7g7KFOhXXFgU2GV.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/6AdN0Ad7g7KFOhXXFgU2GV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d10d105291ec815f758f4ef28647874c17766416639c418016c5468f16b7199. 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/1G1vPCCqlObMYOWay1uXBi.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/1G1vPCCqlObMYOWay1uXBi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbad0268ef54a353fa554b6b4340278053628d90c61c30b4be90bb4015e3439a7. 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/5tsUNN4NOxyqzeDOhnbjix.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/5tsUNN4NOxyqzeDOhnbjix.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20fe54e14d02d52825fe7cf8d5d7591ce709937282461d4240521dd489b448e8. 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/3i7plAMLuodrHyEz0kxgTJ.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/3i7plAMLuodrHyEz0kxgTJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x046b4bc6233f7620aaaed3b1c16e7db77739847bef3f577ab7b702083d82afe6. 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/6w1PB08L3k0fjqq3fKX6l3.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/6w1PB08L3k0fjqq3fKX6l3.
{"copyright_id":"0x3dd59c7f28b593cb3f46b0ba1861433b9971f4cdcba5eeaaeff3e411acedc5f4","isrc":"FRP132300040","name":"Darkness in the 46th District","registered_at":"2026-06-22T11:20:50Z","spotify_id":"7BnZzAXJjedPXAXDxVl3EH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dd59c7f28b593cb3f46b0ba1861433b9971f4cdcba5eeaaeff3e411acedc5f4. 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/7BnZzAXJjedPXAXDxVl3EH.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/7BnZzAXJjedPXAXDxVl3EH.