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 0x2e3a726532bd3d3ec88a14ef50d6efe123df54b2f589055056a2639492557173. 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/33e9311b-2f02-4377-a1d0-c62b9e9a92f3.json and https://artists.proofprofile.net/proofs/artist/33e9311b-2f02-4377-a1d0-c62b9e9a92f3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Charlie Isaiah (feat. Isis Serrano, Jason Saldana & Brian Danzy)
Slippery Dreams (feat. Nick Henderson & Isis Serrano)
Late Night Love (feat. Marcellis & Melody Kai)
Weird Kids (feat. Isis Serrano, Brian Danzy & Kira Annalee)
{"copyright_id":"0x08256647a5a9baa215af3388feb373ace7889479f42fd1e484a58247b37885d7","isrc":"QZNJX2148817","name":"I Like Myself Sometimes","registered_at":"2026-06-29T05:23:02Z","spotify_id":"5xsiqebhjckyVnOSeNpmxI","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 0x08256647a5a9baa215af3388feb373ace7889479f42fd1e484a58247b37885d7. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5xsiqebhjckyVnOSeNpmxI.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/5xsiqebhjckyVnOSeNpmxI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x070420a4321ebe72daf40e62088faf00e9b494c6a3a8863748113c1d41517d02. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1KhAgMxZ8WTvoZcuXoHrnN.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/1KhAgMxZ8WTvoZcuXoHrnN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7a8aa118546e54e2a86c827f0a010d1112030467738cd26ee61526562ee924e. 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/7Kq2hPEPqhg5GY1o8rsOVU.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/7Kq2hPEPqhg5GY1o8rsOVU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa45930c3c723dc487b1ae86759667d7564f0e10804bc3de28c9c45cc578767ab. Chain 2 (Bitcoin): anchored in block 956711 (2026-07-04T22:48:52Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2KGHtCjbv1mG2V9DE0vacv.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/2KGHtCjbv1mG2V9DE0vacv.
{"copyright_id":"0xfdd3eb577c84265ab3282e1b5eb5e7853c420322cfc4ad8074f36ab5579ef187","isrc":"QZQAY2402692","name":"disney princess","registered_at":"2026-06-20T01:56:30Z","spotify_id":"0MudHh3D0ZRSxphEM9ll2D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdd3eb577c84265ab3282e1b5eb5e7853c420322cfc4ad8074f36ab5579ef187. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0MudHh3D0ZRSxphEM9ll2D.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/0MudHh3D0ZRSxphEM9ll2D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x637a6008f77b88f0a125613517a7c455b337a6b257b10abc79193fd3b9c8d090. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0TRHIx5U6XRZre3oI7GspX.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/0TRHIx5U6XRZre3oI7GspX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x116a4cb6f1ef9929d11f423388db4a7816affc65d67a3e42293afea61246167e. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/20x67Xn9iBo0WaDjRWi24U.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/20x67Xn9iBo0WaDjRWi24U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9baddfb3c1a5c3511945f652458d7ba055dd69fa44f323fe1325bc01568208b7. 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/4mdpam6gIOmqySoczgHj3H.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/4mdpam6gIOmqySoczgHj3H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64924f7e9556fdcad92135d06354f1e2e5eea91f6f278af34458f28f45d760db. 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/1N52NfH2Ze4pxaAxbLjZ0r.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/1N52NfH2Ze4pxaAxbLjZ0r.
{"copyright_id":"0xfdd3eb577c84265ab3282e1b5eb5e7853c420322cfc4ad8074f36ab5579ef187","isrc":"QZQAY2402692","name":"disney princess","registered_at":"2026-06-20T01:56:30Z","spotify_id":"3UKBkRzHIcSJWsP9EROszr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdd3eb577c84265ab3282e1b5eb5e7853c420322cfc4ad8074f36ab5579ef187. 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/3UKBkRzHIcSJWsP9EROszr.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/3UKBkRzHIcSJWsP9EROszr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x070420a4321ebe72daf40e62088faf00e9b494c6a3a8863748113c1d41517d02. 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/4XY8eZygEAtjeSI5I3CiuO.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/4XY8eZygEAtjeSI5I3CiuO.
{"copyright_id":"0x116a4cb6f1ef9929d11f423388db4a7816affc65d67a3e42293afea61246167e","isrc":"QZTLA2458578","name":"dishes and laundry","registered_at":"2026-06-18T13:29:16Z","spotify_id":"3u7IoRsX5ajGXNMH7pdxTa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x116a4cb6f1ef9929d11f423388db4a7816affc65d67a3e42293afea61246167e. 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/3u7IoRsX5ajGXNMH7pdxTa.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/3u7IoRsX5ajGXNMH7pdxTa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa45930c3c723dc487b1ae86759667d7564f0e10804bc3de28c9c45cc578767ab. 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/5z2bpKYF5upqiIy6HSFgnA.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/5z2bpKYF5upqiIy6HSFgnA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x637a6008f77b88f0a125613517a7c455b337a6b257b10abc79193fd3b9c8d090. 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/3UJRAE3ve44EZ97713AXmX.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/3UJRAE3ve44EZ97713AXmX.
CHI FROM THE CHI (THE WAREHOUSE PHASE SOUNDTRACK)
{"copyright_id":"0x5be982cafda0673601b61ce4bd58cb249f13656f6eb3ecdad537ffe5fcb4f61e","isrc":"QZQAY2491213","name":"feel like gold","registered_at":"2026-06-22T19:54:17Z","spotify_id":"34pHLpNfgWDxrnOUM648Er","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5be982cafda0673601b61ce4bd58cb249f13656f6eb3ecdad537ffe5fcb4f61e. 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/34pHLpNfgWDxrnOUM648Er.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/34pHLpNfgWDxrnOUM648Er.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e0fbd98ef465156618b95632acf918954ead7d3e787822fe70a977b53ad9b99. 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/0qXrtE2V9R7JgqVTMSjBbv.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/0qXrtE2V9R7JgqVTMSjBbv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c788058ebc444deaa0128e27e9a613954beaa1de94dccf97620969e8205ad99. 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/5EuAq7XV3BpHMkW4PKIO8E.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/5EuAq7XV3BpHMkW4PKIO8E.