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 0x39b9887ad929862c4d5e79f02c5c0f01a2d62039746db9cfd4131791dec9f0b2. 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/3594f2bd-f41c-4e04-8890-3530d8685bd1.json and https://artists.proofprofile.net/proofs/artist/3594f2bd-f41c-4e04-8890-3530d8685bd1.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 0x0212c62487713dd58367064962c47f82d3bcf82246686851648c7a1ded06e77b. 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/5GoYi5Nx1ImQTjrCxVkwuk.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/5GoYi5Nx1ImQTjrCxVkwuk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa08a26f3381ab04f518899d9c1763153107b741e6a61f15400f14b996e3aebe3. 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/4fZRu8rrBMrdDvSnW7OCyk.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/4fZRu8rrBMrdDvSnW7OCyk.
{"copyright_id":"0x3a8f521c51b1857f4fabc7dc3c824bb49ceb81c0d67b33559b30defc1c5ba6d3","isrc":"USA2P2256938","name":"Big Woman Thing","registered_at":"2026-06-11T17:45:56Z","spotify_id":"6j8NRVBuVs5IGr9AKuw3vp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a8f521c51b1857f4fabc7dc3c824bb49ceb81c0d67b33559b30defc1c5ba6d3. 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/6j8NRVBuVs5IGr9AKuw3vp.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/6j8NRVBuVs5IGr9AKuw3vp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x008dcebc1b8112b591680c67f0e76619b078259c865b60ea3d9fc06402ad5cb2. 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/123Z3LCGVhRKvZnEP8uqUt.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/123Z3LCGVhRKvZnEP8uqUt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x951464f224cf204e78525c33ac5892e9dd057d6d6dc580301819179847292604. 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/3BEyCxgNB4hoU6f0cT0UWg.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/3BEyCxgNB4hoU6f0cT0UWg.
{"copyright_id":"0x1f203a41e2623041ce84fd9fa06cf40fed999cafd1114d17c04fa3e53bd2a36f","isrc":"USA2P2419309","name":"Real Badman","registered_at":"2026-06-04T15:29:32Z","spotify_id":"6K9E9IhuWhSio7ZvE8Tzdt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f203a41e2623041ce84fd9fa06cf40fed999cafd1114d17c04fa3e53bd2a36f. 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/6K9E9IhuWhSio7ZvE8Tzdt.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/6K9E9IhuWhSio7ZvE8Tzdt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3354b42c53f73235863dd15a14f81f44df19b49a9853e725b144fbc556eec423. 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/1GBWfeZuTs2knvZ8JUbLMv.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/1GBWfeZuTs2knvZ8JUbLMv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d5680606106501e4436437f9bbf55a207931f526e6d7bbfdfab0f87120c457b. 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/3eqtyx4TO9IZJfc9nzLQi3.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/3eqtyx4TO9IZJfc9nzLQi3.
{"copyright_id":"0xe3f66a001aeed76c040eca88be28aeaa5ca048944e072c147b5a0e8d2dd5a274","isrc":"USA2P2419313","name":"Vida Loca","registered_at":"2026-06-05T08:45:59Z","spotify_id":"5HKjpBtPGrdWCapaZLub9l","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3f66a001aeed76c040eca88be28aeaa5ca048944e072c147b5a0e8d2dd5a274. 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/5HKjpBtPGrdWCapaZLub9l.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/5HKjpBtPGrdWCapaZLub9l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95d91738c299714097905a352ed83d74b677d6a46a967f5cb39697b7e8c5cd7f. 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/0XEcGdjXh4vYI3j2odVisE.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/0XEcGdjXh4vYI3j2odVisE.
{"copyright_id":"0x6280e31d8b406bf5e2594ed50cf44b3cc323d618eef75fdcd621c7c9e11072cd","isrc":"USA2P2419315","name":"Up Top (Interlude)","registered_at":"2026-06-25T21:35:36Z","spotify_id":"7GyR2kzr3ASzNLVXd9eVxO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6280e31d8b406bf5e2594ed50cf44b3cc323d618eef75fdcd621c7c9e11072cd. 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/7GyR2kzr3ASzNLVXd9eVxO.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/7GyR2kzr3ASzNLVXd9eVxO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd61bc99f5cc661f78a8f66cc9b4101dfe7c7095d023d857d0b4730a671a65da4. 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/49sGT5xmzGkc0m0Mua8w4Q.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/49sGT5xmzGkc0m0Mua8w4Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95d91738c299714097905a352ed83d74b677d6a46a967f5cb39697b7e8c5cd7f. 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/37cfWnwQVm7vES4DrQOz9n.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/37cfWnwQVm7vES4DrQOz9n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd61bc99f5cc661f78a8f66cc9b4101dfe7c7095d023d857d0b4730a671a65da4. 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/1jNnXObfSpje0D8kckbhIv.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/1jNnXObfSpje0D8kckbhIv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d7d716e6b208181cbd35bcb73648c9e92549b61fb2a652aafefcc0430f98f25. 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/1DFp0EkgfuX2UTJ460YtaC.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/1DFp0EkgfuX2UTJ460YtaC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91ee42092b5d2972bbfeecdf260acbb89bec14e8e627ccf7636ff439f7fc9388. 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/7x8Zxy8hxhNhclwoLYEkNW.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/7x8Zxy8hxhNhclwoLYEkNW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e5ca0cc8615376177948c3ee87a72cb8b7414f8829e1a4e0beb3972c1459828. 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/2Qq6pUKvyAi7doy55faimz.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/2Qq6pUKvyAi7doy55faimz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1b7a1c6b66a0da8423778b60be3f74f85c14d78f0350498a3e3bf621c09860d. 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/6kyzO5phrqHKon87Jy99KP.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/6kyzO5phrqHKon87Jy99KP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x922df284f012068b40f066c203dd8b4e80e71fb1f574d86ca8c624964e76c534. 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/7z7zXc7sI8wTpxXPYnrsuM.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/7z7zXc7sI8wTpxXPYnrsuM.
{"copyright_id":"0x569d2b7dd61d8fcd46b9fc983cd8ae95a66e590e1af72fccc6b6783eb92fa3e5","isrc":"USA2P2509811","name":"For Me","registered_at":"2026-06-05T15:16:52Z","spotify_id":"6d5IqgQZPEKYJAaNXcnWkl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x569d2b7dd61d8fcd46b9fc983cd8ae95a66e590e1af72fccc6b6783eb92fa3e5. 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/6d5IqgQZPEKYJAaNXcnWkl.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/6d5IqgQZPEKYJAaNXcnWkl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90d1ee729c03316b9d4d39302c254fcc70ba4c6c6a18124059b3aeb5086d7805. 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/30e8Ji7u4fAFT8XtW2Kiu9.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/30e8Ji7u4fAFT8XtW2Kiu9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91f6f05f9bad972339fc19a3658809f335a242d386481f7b4f50c2659bdec2ec. 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/3yPMLiKucWSo5xZHFQr0iy.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/3yPMLiKucWSo5xZHFQr0iy.
{"copyright_id":"0xe459e637e2fee51a5474a5f575d4dc8a4ff1c67179cd42c4242ccefda57a7060","isrc":"FRUM72500330","name":"Freestyle CKO","registered_at":"2026-06-04T08:43:21Z","spotify_id":"5dNJGlLs0YAZncTJs5gYzw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe459e637e2fee51a5474a5f575d4dc8a4ff1c67179cd42c4242ccefda57a7060. 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/5dNJGlLs0YAZncTJs5gYzw.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/5dNJGlLs0YAZncTJs5gYzw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d8803a81926d5267e52be49049c40e849da2e420131ebbb88a621ce2a8b3e7d. 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/47elMoMQtJ3O2bZUULTSCS.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/47elMoMQtJ3O2bZUULTSCS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44968d6e4425d60bd6fb6cdde0879b5334d8b52d1141de8d96aff24f58bc04b1. 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/7p3oLkRoxDzfPpHbYqOFY4.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/7p3oLkRoxDzfPpHbYqOFY4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53dbe747f02b9383f4b55ea70e1a327b7312fa5f3df1f71d1bcf3d3f65713f45. 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/4rhY6fYlAsHHmSW3sSlSC9.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/4rhY6fYlAsHHmSW3sSlSC9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab0d91566496499c6c4b5253d5b2814245a2ba05076bc06fb90b7888c53c54ad. 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/1A9C5UhP7LocWVO5ycWsLb.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/1A9C5UhP7LocWVO5ycWsLb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78f7a1e936341cb1156bf5ac8613a11bde21881e88c7857f29fbf99699469d39. 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/2s6PayqjpmEj7uepUyyeW1.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/2s6PayqjpmEj7uepUyyeW1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc344e2723ef530e11f2573a61d69b9693521d95e9bccf3b05c910e8b67b5807b. 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/0foe2WwtVAV1mHPluhle43.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/0foe2WwtVAV1mHPluhle43.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb7aa23f3a6fda5f81e2ce82281b10e4c9b254f2d71e04595b4de21a30886413. 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/3zSR1eXrZIlMtaDryPyah1.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/3zSR1eXrZIlMtaDryPyah1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x856f32aba3f4d6707badc26a589a4e2153bfc20586040a8208941c5e476b392c. 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/6Bks4z7g1KpbGsTKkT2AAY.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/6Bks4z7g1KpbGsTKkT2AAY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b4765d632e34b16ca4f10a89ae2983ce3eb2265cb231e6d71d4dbe55362a0dc. 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/42GlLOlvrkjaP3zLPfFJdH.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/42GlLOlvrkjaP3zLPfFJdH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ab3e146260bdeb39edcae7c40b89c4bebb24e70bb9cf1921a33a819ce98d9d3. 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/7dXXQRborTggr2w04Ofo1j.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/7dXXQRborTggr2w04Ofo1j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69ae3f5fae63b146c125463f1930e36a383951223446217047b40829457fb642. 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/2bYyRHOUHCQ96uN4zhhvAK.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/2bYyRHOUHCQ96uN4zhhvAK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04d447310cffc77bd687401ab1e44f824f5887efc05a2755dce1977a4e3705d3. 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/7mHX2qBPHMsckyURJCHgpx.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/7mHX2qBPHMsckyURJCHgpx.
{"copyright_id":"0xe34e80006ca14f1d3099ff64dfeedd9ae82cd820d221a0c945f00eb8951fc096","isrc":"USA2P2231167","name":"Basshall Session #2","registered_at":"2026-06-04T12:58:56Z","spotify_id":"3mgByL0PjK4sLv0Itqjb5b","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe34e80006ca14f1d3099ff64dfeedd9ae82cd820d221a0c945f00eb8951fc096. 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/3mgByL0PjK4sLv0Itqjb5b.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/3mgByL0PjK4sLv0Itqjb5b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x357da1ef88e16cde706f58ab65ef0f72f5b17ee4030dab128666cc97d6384ea5. 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/3ukermfUexfWfHfwdomHrI.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/3ukermfUexfWfHfwdomHrI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f3a28c085e9c6448151281c068f95c44d6973254852f87ee77e75207db8e82e. 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/7d04AeR7by0s0g8tA8P28T.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/7d04AeR7by0s0g8tA8P28T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05d0be3f92e979228af0742996d5041605ab2c674c34cf7157d3f135aaf9853f. 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/35vXOZ12RvGtjyTcVEWlIo.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/35vXOZ12RvGtjyTcVEWlIo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7571d8a1e5cf7967aeb76bd6b4e103ca50142cb218b000a5a044dfa8528c7cb9. 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/4C5p4hu5K7m3x6DZMZCPr1.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/4C5p4hu5K7m3x6DZMZCPr1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadcde64a1a9e0f00e3624ee7bf93f60ade6540667e897b514643a68d20e07e81. 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/5l1K7GzSTHYbGdkrL2w8TN.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/5l1K7GzSTHYbGdkrL2w8TN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30a764706173be12aa27c168e21265ef0f9155cc4e62857bd101bb55fee7e57b. 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/7N3g8Al5yNjSr3VehLKtmB.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/7N3g8Al5yNjSr3VehLKtmB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2d72896a1ed7f4e629420c5870f2c2f695c1c6dcd9b6dc2d0baf67426ee6100. 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/7bmKjCUK3O8Sihw4wMficu.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/7bmKjCUK3O8Sihw4wMficu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9927cb6c8ebce092da2d5013dd0dec94f60c6c87e7c98d56200955946d3506e4. 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/2ijd783bDtD6VAutqCXQCJ.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/2ijd783bDtD6VAutqCXQCJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa08a26f3381ab04f518899d9c1763153107b741e6a61f15400f14b996e3aebe3. 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/5vkqepCA22YK0lmIm16jRv.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/5vkqepCA22YK0lmIm16jRv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x107a0401c36264597f54c974fd16dc8c16b34f6e17a7287f0123271980242a57. 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/15jJDcp0hJnpuYQz0eTf5l.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/15jJDcp0hJnpuYQz0eTf5l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb64b5b38f47b2475759b29f49f3e0362ed24319f36a4c3a1754c2d573733eea5. 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/7gLBmiTRzVqJ9curo0dj1N.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/7gLBmiTRzVqJ9curo0dj1N.