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 0x1c0e6f43e47a0439e6074fdb88c9ca1779d463748504c560994be6c14c2aa4e9. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c2d75516-1a03-43b8-8f31-617252c0476c.json and https://artists.proofprofile.net/proofs/artist/c2d75516-1a03-43b8-8f31-617252c0476c.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 0xd0e239b9554cea104802eda4bdfc82823c288ea0ff46099eac4aefddcee753b0. 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/5tGZXgLK1nPDF6U8Velfl3.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/5tGZXgLK1nPDF6U8Velfl3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe826f94ffd741de26cfebdd7c5c55c8840d4ce816354b665b4d90747ccf4a68e. 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/50laOxjQQARxvC2X922ZkX.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/50laOxjQQARxvC2X922ZkX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7d717e0b1926caeb37f75782be3af1c944b528179ca6c8372efc76524d87a75. 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/7hl817wsMGmaa45LMThVA2.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/7hl817wsMGmaa45LMThVA2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0e239b9554cea104802eda4bdfc82823c288ea0ff46099eac4aefddcee753b0. 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/0HCuDi36FfephRRd37HrPd.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/0HCuDi36FfephRRd37HrPd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1a0f39111dc395f809369dd35ee55691411b5f2d35265a17aa9e037c1e05aaf. 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/3nj63kq4LErDeQShiKWs1t.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/3nj63kq4LErDeQShiKWs1t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66057fb30617249329cce7d22c33ccbe57bf2e0dd0898b6251bd8256e9048630. 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/57SQphK4lKrrWvUuSIHnLg.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/57SQphK4lKrrWvUuSIHnLg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b04462f924bba8f27dddafe132071210d2340f82fe737f72289322e121848d1. 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/215HuX5KUiYvdfQ5cO33Xd.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/215HuX5KUiYvdfQ5cO33Xd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45b4ccfc67890c19fda2b2c33071b2739ba7e9e7db624660597491c40f1c749c. 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/7nxWuBhuOR1gTBrvVvvoRA.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/7nxWuBhuOR1gTBrvVvvoRA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20ea58da72ee81469c4d5c9d052188386b48185b075bbb1e3724f740c37f68bc. 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/156xAjBu77E2DPJsu9oO4T.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/156xAjBu77E2DPJsu9oO4T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8eca7d3b3e2bea04c2b0d69b1768ba92d8607b687a92e4bfb572fdef9192b657. 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/0CvEwYkOcPXQyBFwdKglv8.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/0CvEwYkOcPXQyBFwdKglv8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bd90f21d3a44c6dd3f9673927345082e8e31c0dcef2ebea711a9fa4c68b383e. 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/27LwurfqLJDxqBnmPEQhLp.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/27LwurfqLJDxqBnmPEQhLp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e50ea3fde7a779111bad12db80d0ef73528fd4ca12a719129e749c0ff989370. 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/7xLVz52Mc8nWddAEY8Lt0M.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/7xLVz52Mc8nWddAEY8Lt0M.
{"copyright_id":"0x1243f61edcfeb2bb8fccb7424894cf21b26b55d6d701835dd8a09f7ef1c6a02d","isrc":"FR9W12204825","name":"Machette rhal","registered_at":"2026-06-22T08:22:57Z","spotify_id":"4AtCNEzfrrYYP3GKSl9OZe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1243f61edcfeb2bb8fccb7424894cf21b26b55d6d701835dd8a09f7ef1c6a02d. 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/4AtCNEzfrrYYP3GKSl9OZe.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/4AtCNEzfrrYYP3GKSl9OZe.
{"copyright_id":"0xd78a900308f194acabb49003df6605ee700961ba33aff93b2a5b10b4dffe59d8","isrc":"FR9W12204826","name":"On fait ça bien","registered_at":"2026-06-18T17:19:20Z","spotify_id":"6PCQOZ2yXoRqmrldMh3yV0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd78a900308f194acabb49003df6605ee700961ba33aff93b2a5b10b4dffe59d8. 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/6PCQOZ2yXoRqmrldMh3yV0.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/6PCQOZ2yXoRqmrldMh3yV0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf17590dce5bb7c120e26fc5c18913a444138ff272f64b762600d97db14049db5. 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/1dAfV89dpr8YfiV7xaRNAa.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/1dAfV89dpr8YfiV7xaRNAa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4b013f21fec2d392fb30cd4e2340272f81d47a15c1d8180dab98df2a91c6410. 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/5cN6xQBrjOno7CI5Fl8ss3.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/5cN6xQBrjOno7CI5Fl8ss3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76a3116119a34b2327129c1616eed81fc172c95979fa05567affa25ec226d188. 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/6QF5P6X7FgEbSn2vXzXjb3.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/6QF5P6X7FgEbSn2vXzXjb3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21f7b034377ca88bacda4f2311b76b5b969e75f763d4eb52ba74934dd7163a00. 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/04lYX8X7hxXZluVvGPEaD2.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/04lYX8X7hxXZluVvGPEaD2.
{"copyright_id":"0x284fc1bcedc48ab5fe2d491d1e88ba37154f5af7f0e0f86b1f66f71a32b144b2","isrc":"FRUM72100599","name":"La moula","registered_at":"2026-06-22T06:36:41Z","spotify_id":"1pScxoj34XDazLQ8EkAODO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x284fc1bcedc48ab5fe2d491d1e88ba37154f5af7f0e0f86b1f66f71a32b144b2. 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/1pScxoj34XDazLQ8EkAODO.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/1pScxoj34XDazLQ8EkAODO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdffff6e3a84979978eb30b55173ba8bc0362711b4336b7e39e90d36c3c44fbe2. 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/6uSowIR9wzGHs39XMCwhZw.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/6uSowIR9wzGHs39XMCwhZw.
{"copyright_id":"0xbd48bc73bc139181b4ebbff3c0e5f7e0b0bbc5eb68834d471acfb8ec703a9efb","isrc":"FRUM72100601","name":"Top Boy","registered_at":"2026-06-08T13:44:39Z","spotify_id":"386jGGaESY78fiMGuEXZ0C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd48bc73bc139181b4ebbff3c0e5f7e0b0bbc5eb68834d471acfb8ec703a9efb. 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/386jGGaESY78fiMGuEXZ0C.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/386jGGaESY78fiMGuEXZ0C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ab1567f5b9f15949d6635b16926b8721a40dbd680de8fcd2b1e19f2814d9ce1. 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/37u41YiDHpWXVDuWUDgWQJ.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/37u41YiDHpWXVDuWUDgWQJ.
{"copyright_id":"0x5518beda35b59de75cb05d24f4bbed56d1e22131bece1b216ecf2d6e8f91d79f","isrc":"FRUM72100603","name":"7 fille","registered_at":"2026-06-22T06:37:17Z","spotify_id":"3viGcXgoXWBzKHKQSSPXJk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5518beda35b59de75cb05d24f4bbed56d1e22131bece1b216ecf2d6e8f91d79f. 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/3viGcXgoXWBzKHKQSSPXJk.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/3viGcXgoXWBzKHKQSSPXJk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a4cdc1bcd8f8251050257f6b63e16c153b7e1418cf556f4f0897415cb645e78. 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/3wl02DMjlLD1rxLJA2VyVk.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/3wl02DMjlLD1rxLJA2VyVk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3173c8cc4e309bfde6094da351c42db2dafaa29c1f2f8a585ceae02099e02048. 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/2wNO5ojAf8MOg0VhTtko7g.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/2wNO5ojAf8MOg0VhTtko7g.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc9f289dd015d6b36c8103fa99d785df3417c529232a2048f24e132bd7cfe421. 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/0H0XYXe7iX6nnLbHTQSoJM.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/0H0XYXe7iX6nnLbHTQSoJM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd462c6474b77e6fb8d0b0ffe780b613d6e126c508c4206947fa08d657a10cd48. 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/0tUOSkcwjyqNxsywIVaOHw.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/0tUOSkcwjyqNxsywIVaOHw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e3b82cdca202e497b916912c242a1ab34913eb6eca377332e7c52f6d18283c5. 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/2wDdlAkcKsCYpO6P2g9MiD.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/2wDdlAkcKsCYpO6P2g9MiD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7e6bf3ef7c9f12a13124cb8d788e8e95742abdc37b791680b9035bbd1f4af26. 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/2FsQqLDpRo8lGmumN8PWEf.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/2FsQqLDpRo8lGmumN8PWEf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa879d6860c7fd7fe24af0fc4601e084da4023548642fbbef4138dbcbba415306. 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/7tUQjpJ6o2ieXx2UFxA2io.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/7tUQjpJ6o2ieXx2UFxA2io.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cb8da09aabe161794171f23a5b78a89204547c0f493743ae6e1c670e4f8f404. 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/128o5k0zdZdmSEeDNfxN08.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/128o5k0zdZdmSEeDNfxN08.
{"copyright_id":"0x8d5cdeed8d546bb305bfd49c68cdaca76a6fde6dfa2422bafd2474dfe2d9ea59","isrc":"FRUM72001879","name":"Code: Bobo du 7","registered_at":"2026-06-27T11:04:59Z","spotify_id":"6T0sKLA2YNRnvNFfJaMo06","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d5cdeed8d546bb305bfd49c68cdaca76a6fde6dfa2422bafd2474dfe2d9ea59. 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/6T0sKLA2YNRnvNFfJaMo06.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/6T0sKLA2YNRnvNFfJaMo06.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3578805496378aae62d38cf364bfadd88ecb64c8e1727b731d226a2437d8437. 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/5qxRaIiFZvCVb8qJkfyMhD.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/5qxRaIiFZvCVb8qJkfyMhD.
{"copyright_id":"0x5dcaa5f8eeba745c9cde73af35261ef59c0c06f5af6cdc29c9edda1976aefc57","isrc":"FRUM72001737","name":"Code: La B du 7","registered_at":"2026-06-19T06:02:04Z","spotify_id":"2THaXVDZ9RNdZCr2fFytix","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dcaa5f8eeba745c9cde73af35261ef59c0c06f5af6cdc29c9edda1976aefc57. 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/2THaXVDZ9RNdZCr2fFytix.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/2THaXVDZ9RNdZCr2fFytix.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ad9de7a448e50214f8acb593245d2537a0d9b3590c075bda95e65c05c7c31c8. 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/7HaeIzG8KzJ5rsifN7WsFc.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/7HaeIzG8KzJ5rsifN7WsFc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e23d03949864d3234b27da581b67a8a79128c15f80930fffc0f01d7cfae1448. 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/0UE49Yju0EcRu5WqM6ebWk.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/0UE49Yju0EcRu5WqM6ebWk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b04462f924bba8f27dddafe132071210d2340f82fe737f72289322e121848d1. 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/6m6hGsGhrIC7O3G9uDnlk5.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/6m6hGsGhrIC7O3G9uDnlk5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20ea58da72ee81469c4d5c9d052188386b48185b075bbb1e3724f740c37f68bc. 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/20rJI8yJYmOMB8u76YgG6g.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/20rJI8yJYmOMB8u76YgG6g.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe826f94ffd741de26cfebdd7c5c55c8840d4ce816354b665b4d90747ccf4a68e. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7n7lQjVjH2ub2LLb31e1NW.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/7n7lQjVjH2ub2LLb31e1NW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e50ea3fde7a779111bad12db80d0ef73528fd4ca12a719129e749c0ff989370. 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/5d9aIEjkmaafoe5MueSsPX.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/5d9aIEjkmaafoe5MueSsPX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bd90f21d3a44c6dd3f9673927345082e8e31c0dcef2ebea711a9fa4c68b383e. 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/4VspIwrcZ3IgIIkzXuMmvq.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/4VspIwrcZ3IgIIkzXuMmvq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7d717e0b1926caeb37f75782be3af1c944b528179ca6c8372efc76524d87a75. 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/6ZS84HuMEK5kHFNisgnZzs.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/6ZS84HuMEK5kHFNisgnZzs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf17590dce5bb7c120e26fc5c18913a444138ff272f64b762600d97db14049db5. 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/22BMdsJm95FJGyiK5XzdIj.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/22BMdsJm95FJGyiK5XzdIj.
{"copyright_id":"0xbd48bc73bc139181b4ebbff3c0e5f7e0b0bbc5eb68834d471acfb8ec703a9efb","isrc":"FRUM72100601","name":"Top Boy","registered_at":"2026-06-08T13:44:39Z","spotify_id":"03JTrVogHNMzLpZqvaGrFU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd48bc73bc139181b4ebbff3c0e5f7e0b0bbc5eb68834d471acfb8ec703a9efb. 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/03JTrVogHNMzLpZqvaGrFU.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/03JTrVogHNMzLpZqvaGrFU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdffff6e3a84979978eb30b55173ba8bc0362711b4336b7e39e90d36c3c44fbe2. 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/2xZ9rGdxFM9Ho0K3lhcEaB.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/2xZ9rGdxFM9Ho0K3lhcEaB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4b013f21fec2d392fb30cd4e2340272f81d47a15c1d8180dab98df2a91c6410. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3u1yzz7Ibz5ggTy3Y248hI.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/3u1yzz7Ibz5ggTy3Y248hI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cb8da09aabe161794171f23a5b78a89204547c0f493743ae6e1c670e4f8f404. 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/4k2Kr8U3h8izzOTM8nFdWJ.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/4k2Kr8U3h8izzOTM8nFdWJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e3b82cdca202e497b916912c242a1ab34913eb6eca377332e7c52f6d18283c5. 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/2pn4tqYwfhJEYEMxuBy2TG.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/2pn4tqYwfhJEYEMxuBy2TG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76a3116119a34b2327129c1616eed81fc172c95979fa05567affa25ec226d188. 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/4X3miK1sdIbMuNQnZLvwr5.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/4X3miK1sdIbMuNQnZLvwr5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3578805496378aae62d38cf364bfadd88ecb64c8e1727b731d226a2437d8437. 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/0aXXJsFdfR5l7VpkqDEqaa.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/0aXXJsFdfR5l7VpkqDEqaa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ad9de7a448e50214f8acb593245d2537a0d9b3590c075bda95e65c05c7c31c8. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4apjQg8OrMPkzMpJK194uZ.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/4apjQg8OrMPkzMpJK194uZ.
{"copyright_id":"0x5dcaa5f8eeba745c9cde73af35261ef59c0c06f5af6cdc29c9edda1976aefc57","isrc":"FRUM72001737","name":"Code: La B du 7","registered_at":"2026-06-19T06:02:04Z","spotify_id":"4UVpmZWTq2KcYafrg6bcjb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dcaa5f8eeba745c9cde73af35261ef59c0c06f5af6cdc29c9edda1976aefc57. 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/4UVpmZWTq2KcYafrg6bcjb.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/4UVpmZWTq2KcYafrg6bcjb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e23d03949864d3234b27da581b67a8a79128c15f80930fffc0f01d7cfae1448. 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/47C4pWedE5DdTrsRhHUl0c.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/47C4pWedE5DdTrsRhHUl0c.