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 0xa6962e4957fa483d7d2777918c3bff01eeef3bf98d0a147110d364b282195c22. 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/c82510b1-47ed-443e-9e15-80482ec2a1db.json and https://artists.proofprofile.net/proofs/artist/c82510b1-47ed-443e-9e15-80482ec2a1db.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 0x31d740d448688348d8050c8ce23f81f6108535350182f5dadf35b0e7f520dabd. 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/2OfsLQ5KbRiqMTpElkNlRn.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/2OfsLQ5KbRiqMTpElkNlRn.
More Than a Lover Remix (feat. Mr. Talkbox)
All I Need Is You Remix (feat. Jonathan McReynolds)
A Little More Jesus (feat. Fantasia & Lisa Knowles)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x532a13a9c0d4e35b6addee06c18a374d254e9bb64405dde808e7b913b88fd4f9. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2t4kFYQ35fAHSdpNL9Pvr3.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/2t4kFYQ35fAHSdpNL9Pvr3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a66b0cb7aca4cf0ec7edbc98f275ee57d327f928a8842446e8fb20d8d0090ab. 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/2BeSGeEZXro1Zx2Uhr2kHl.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/2BeSGeEZXro1Zx2Uhr2kHl.
{"copyright_id":"0xfc987f75db628902bb2d0b9c2b4b862691ae39ec5bae0b320e1b2277a24d093a","isrc":"TCACN1653963","name":"So Good (feat. Erica Campbell)","registered_at":"2026-06-18T02:05:26Z","spotify_id":"6PC1SsLWUIm5oEKOwbRpHZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc987f75db628902bb2d0b9c2b4b862691ae39ec5bae0b320e1b2277a24d093a. 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/6PC1SsLWUIm5oEKOwbRpHZ.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/6PC1SsLWUIm5oEKOwbRpHZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc17b3f3fec136e764c76a39ee3d1673d34b81fde5ec7f3ef347043d3dcf97243. 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/5gZlvjxJJue1I2ztKRRjjm.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/5gZlvjxJJue1I2ztKRRjjm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc17b3f3fec136e764c76a39ee3d1673d34b81fde5ec7f3ef347043d3dcf97243. 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/3FRnuJBBtepl0l9dcIperg.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/3FRnuJBBtepl0l9dcIperg.
Celebrating Black Music: Christian and Gospel
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x532a13a9c0d4e35b6addee06c18a374d254e9bb64405dde808e7b913b88fd4f9. 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/2CrWYFqNoW93aLK3b57oZj.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/2CrWYFqNoW93aLK3b57oZj.
Better Benediction (feat. Zacardi Cortez, Erica Campbell, Lisa Knowles Smith, Tim Rogers, Samoht & Darell 'MusiqCity' Walls) - Live
Watch The Sun Live: The Mansion Sessions
{"copyright_id":"0xc6b30a86a944c264a86f684fc391686fb4e57921a7b4e77276d7b12c7d05e2b0","isrc":"USUYG1498078","name":"Better Benediction (feat. Zacardi Cortez, Erica Campbell, Lisa Knowles Smith, Tim Rogers, Samoht & Darell 'MusiqCity' Walls) - Live","registered_at":"2026-06-11T11:27:50Z","spotify_id":"3dyjp8lBeHWr2q7h6s1ufP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6b30a86a944c264a86f684fc391686fb4e57921a7b4e77276d7b12c7d05e2b0. 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/3dyjp8lBeHWr2q7h6s1ufP.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/3dyjp8lBeHWr2q7h6s1ufP.
{"copyright_id":"0x2a6c150c894aaf92b5fa4565e57a7e7b35afadcb6610ea2bcd4296c88026f09d","isrc":"QMTND2400340","name":"Let Go Let God (Gospel)","registered_at":"2026-06-08T03:06:32Z","spotify_id":"0ER0uv1CcLrsyI3mcQ6fq2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a6c150c894aaf92b5fa4565e57a7e7b35afadcb6610ea2bcd4296c88026f09d. 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/0ER0uv1CcLrsyI3mcQ6fq2.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/0ER0uv1CcLrsyI3mcQ6fq2.