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 0x7efdffe68a349f27da65ceb10b85486ea5041f3c1e63061bfb5dca38fdd24eff. 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/40080cf5-963f-46e6-9c09-5ae931caa4b0.json and https://artists.proofprofile.net/proofs/artist/40080cf5-963f-46e6-9c09-5ae931caa4b0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x938eed9f1b5523b4d86f7508dffa06848baaf1048854c0693ebce3579c166fc9","isrc":"USAT22105360","name":"Cabo (feat. DDG & KA$HDAMI) - Remix","registered_at":"2026-06-08T03:03:43Z","spotify_id":"1sCXwNceJxrEVc3sSIaT23","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 0x938eed9f1b5523b4d86f7508dffa06848baaf1048854c0693ebce3579c166fc9. 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/1sCXwNceJxrEVc3sSIaT23.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/1sCXwNceJxrEVc3sSIaT23.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b4246c77a31c4aee4a8f7c5e8b1a40d94733e862a053b96a9f013871273bce9. 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/576tzzCwAisNZCFAWbayeM.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/576tzzCwAisNZCFAWbayeM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbbd94f9a0e8782b16206155fa232383d32067d41cf87ef5b86023c2414fa282. 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/3RoCi49XvcidDK7OqGw7fb.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/3RoCi49XvcidDK7OqGw7fb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b4246c77a31c4aee4a8f7c5e8b1a40d94733e862a053b96a9f013871273bce9. 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/2RjmCgzoRqVrNzrx3hOVWc.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/2RjmCgzoRqVrNzrx3hOVWc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a6f3dfd2f3626bdd4c59198cd8d450ccde0825059d9eb86d757c66717dbe2e7. 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/6igv1u6xlqiRBlAG6ufzsp.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/6igv1u6xlqiRBlAG6ufzsp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5a5b83a4231f8c7c0c6e99eaa7eda372d41437c061ca21c211e084e94475587. 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/1hrLf2c9G0BHQkdSAelxNU.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/1hrLf2c9G0BHQkdSAelxNU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69d78b4e284f6272aa871c100c4961a1c1caee955bfece3d63682c853d3db4ee. 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/294r8rdOqr0Nv1vuV5u8Qv.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/294r8rdOqr0Nv1vuV5u8Qv.
{"copyright_id":"0xce1d10ad15f2a8edd696e4d7d41dd009a0a9f5e59ad2e8a09a293981fa363586","isrc":"USAT22003434","name":"Divorce (Intro)","registered_at":"2026-06-04T13:44:35Z","spotify_id":"1oZqRcqt0ZOQqdbNqpyXdA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce1d10ad15f2a8edd696e4d7d41dd009a0a9f5e59ad2e8a09a293981fa363586. 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/1oZqRcqt0ZOQqdbNqpyXdA.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/1oZqRcqt0ZOQqdbNqpyXdA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d509397766dd523e05916f78e9cebfcbe0595830a0eb1e4288299d183e88e47. 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/1b5bD9RZ2KFv34O9Dn5NNr.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/1b5bD9RZ2KFv34O9Dn5NNr.
{"copyright_id":"0xc48a43e44edda4b643c4bd54a90d861c3e74f64d4381bee025376e5c4c27caef","isrc":"USAT21906658","name":"Brothers (feat. Luh Kel)","registered_at":"2026-06-01T22:22:33Z","spotify_id":"49O5AqdaIGmnfz2d8TXL7Z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc48a43e44edda4b643c4bd54a90d861c3e74f64d4381bee025376e5c4c27caef. 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/49O5AqdaIGmnfz2d8TXL7Z.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/49O5AqdaIGmnfz2d8TXL7Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x579ede7bd42642700051ec8fd47b8ec629471b2ac49aa5b6c7ed04883cf92384. 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/6ews6551NsGrrboTF3A8uX.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/6ews6551NsGrrboTF3A8uX.
{"copyright_id":"0xeadfbc97bf773747e4f4acb340884e0ae37cffe11109aec0773949aa914d5317","isrc":"USAT21906990","name":"Costa Rica","registered_at":"2026-06-04T10:22:41Z","spotify_id":"1Z7WEqNTdAsmYqqSFnNdkZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeadfbc97bf773747e4f4acb340884e0ae37cffe11109aec0773949aa914d5317. 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/1Z7WEqNTdAsmYqqSFnNdkZ.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/1Z7WEqNTdAsmYqqSFnNdkZ.
{"copyright_id":"0x42f6a5c937c5bd009ecac82dbedc5b17cdab9ba27be3ea4e7b2639252335d1e6","isrc":"USAT22003437","name":"Whatchu On Today (feat. Polo G)","registered_at":"2026-06-04T10:24:25Z","spotify_id":"2NtcRpiK7HnSA8CuBQyY16","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42f6a5c937c5bd009ecac82dbedc5b17cdab9ba27be3ea4e7b2639252335d1e6. 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/2NtcRpiK7HnSA8CuBQyY16.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/2NtcRpiK7HnSA8CuBQyY16.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd612090e2aa16f05b35304dad02ddd434684c630ab4f752b142e31b5421ad2c. 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/6gbhfE1GRWwPbUBiQpbywC.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/6gbhfE1GRWwPbUBiQpbywC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac3b750467c1202c83d52dba4913a85773647a9c601dc440f7332979a377956b. 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/2E9Ox6JbcKtRhDJ5cC2QeV.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/2E9Ox6JbcKtRhDJ5cC2QeV.
{"copyright_id":"0x1f04442e554784e4e1d6bb2ad1328ff4b63eb2bb25e2e88b8d83cb76c13b0c04","isrc":"USAT22003440","name":"School Girl","registered_at":"2026-06-05T20:55:51Z","spotify_id":"3kzeFYqVivXmkhD63NLHrb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f04442e554784e4e1d6bb2ad1328ff4b63eb2bb25e2e88b8d83cb76c13b0c04. 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/3kzeFYqVivXmkhD63NLHrb.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/3kzeFYqVivXmkhD63NLHrb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53f04eae0cc69f32f2d666dc38d46232b0b0ea1491da742c0905cd9472f86493. 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/7MCZ8P0QnG1Mci4TvGKbGQ.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/7MCZ8P0QnG1Mci4TvGKbGQ.
Costa Rica (feat. The Kid LAROI) - Remix
{"copyright_id":"0x2e991ea92b8d629d8a68694a0797756688f3771667249771dbb83a964de410eb","isrc":"USAT22001723","name":"Costa Rica (feat. The Kid LAROI) - Remix","registered_at":"2026-06-01T12:06:17Z","spotify_id":"3tdjTdCCgKtwacsICCtPZZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e991ea92b8d629d8a68694a0797756688f3771667249771dbb83a964de410eb. 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/3tdjTdCCgKtwacsICCtPZZ.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/3tdjTdCCgKtwacsICCtPZZ.
{"copyright_id":"0xea135d7dd409a5c1829d21255ddc23f4335ff244ae31ad008e4787f4d8f1eaad","isrc":"SEUM72301481","name":"This ain’t love","registered_at":"2026-06-17T23:35:44Z","spotify_id":"2Klww6QBwP5wqcpMouDYYa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea135d7dd409a5c1829d21255ddc23f4335ff244ae31ad008e4787f4d8f1eaad. 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/2Klww6QBwP5wqcpMouDYYa.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/2Klww6QBwP5wqcpMouDYYa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ddb73a35187c4a2e5a6a6bb682a04b1f9a46964e0cf1a9c9d5105a25414832a. 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/3Dm1Xx3KCQUAher7yp1ZGY.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/3Dm1Xx3KCQUAher7yp1ZGY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f734e8faa934862065a8fe38f905c21eff7d7a2f8361b1669f8d404dc40f3b2. 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/54KqI5xdBFyXXMfkHw5ckM.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/54KqI5xdBFyXXMfkHw5ckM.
Bop Slide (feat. Blueface, OHGEESY & Maxo Kream)
{"copyright_id":"0x9981ffbbb54aa04077c96b8e5c06a192cdb5169a49438518342c80431671281a","isrc":"USAT22301068","name":"Bop Slide (feat. Blueface, OHGEESY & Maxo Kream)","registered_at":"2026-06-04T12:44:57Z","spotify_id":"1H8ZNpGyZybtxzK5JgeFGc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9981ffbbb54aa04077c96b8e5c06a192cdb5169a49438518342c80431671281a. 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/1H8ZNpGyZybtxzK5JgeFGc.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/1H8ZNpGyZybtxzK5JgeFGc.
Can't Change For You (feat. charlieonnafriday & Arden Jones)
{"copyright_id":"0x79b8539c81060ccaf6245dad024bbd620e64bff36d5c44bf55e72fe0f3f9eb92","isrc":"USAT22300168","name":"Can't Change For You (feat. charlieonnafriday & Arden Jones)","registered_at":"2026-06-05T21:25:17Z","spotify_id":"103iTEPJwc4MththlvRakh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79b8539c81060ccaf6245dad024bbd620e64bff36d5c44bf55e72fe0f3f9eb92. 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/103iTEPJwc4MththlvRakh.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/103iTEPJwc4MththlvRakh.
{"copyright_id":"0xf8930dd8deb4b5f261fd05f7886c8e6225a885333ad7da17f80e361f43eebfce","isrc":"USAT22208445","name":"Deep End (feat. Lil Skies)","registered_at":"2026-06-04T11:48:26Z","spotify_id":"0Ls2AaWYmU2LRzWAmFdlkc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8930dd8deb4b5f261fd05f7886c8e6225a885333ad7da17f80e361f43eebfce. 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/0Ls2AaWYmU2LRzWAmFdlkc.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/0Ls2AaWYmU2LRzWAmFdlkc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9639e1386e2b26f2a5b9402c9681e5a89906d23bd9f0af41f8eb80d9b545c0cf. 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/3TLLHtbY3NheqCuRSjaOuS.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/3TLLHtbY3NheqCuRSjaOuS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa08ef66f8b0fab609acfc55240ac852822d219ad72591c57eb67130cd6d847a6. 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/54hhAYquXQNNVuRj2rcITx.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/54hhAYquXQNNVuRj2rcITx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b4246c77a31c4aee4a8f7c5e8b1a40d94733e862a053b96a9f013871273bce9. 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/3SLu421u9hMKwcFNxGFrGk.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/3SLu421u9hMKwcFNxGFrGk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x985aed20483b4034f7ba0755945850796d915db95f14be6a955e308201e9afd9. 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/6qVPeiDQyjLbZKN24ufCu7.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/6qVPeiDQyjLbZKN24ufCu7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48978561a8ed98ec74fa8ad86ee0a8f258d1395897200fe8ee9065928706c517. 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/5h0R2yVjumWCc0rYbnQXtZ.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/5h0R2yVjumWCc0rYbnQXtZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a6f3dfd2f3626bdd4c59198cd8d450ccde0825059d9eb86d757c66717dbe2e7. 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/4UEd5WiEBWSbLwwMvYQXJN.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/4UEd5WiEBWSbLwwMvYQXJN.