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 0xa2cb6f6dcbad430fc7200fb3a445b2ab766c5dd1e4d32c3aa33f5d50d47b26b5. 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/7a1aef2c-07b3-46cc-8c3c-8c3ffb004f8b.json and https://artists.proofprofile.net/proofs/artist/7a1aef2c-07b3-46cc-8c3c-8c3ffb004f8b.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 0xae85e98163c50167993231fa0bc01cae9700efe773fd12d5d871794c0d22e06d. 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/7zJeJ4aQAa1r6jv9ekM7WB.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/7zJeJ4aQAa1r6jv9ekM7WB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff50b0a2c9c85046c318e619356ded16111961317233732c87893c9067e0fc79. 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/4iaBcvlZAUOO2u8zcPTDiT.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/4iaBcvlZAUOO2u8zcPTDiT.
{"copyright_id":"0xc9da80446d85a06b3c1a2ff0fd984f28d7408eb9cd4b23bb657665b84cc68a8b","isrc":"TCAFU2182690","name":"Ingen Fara, Mamma!","registered_at":"2026-06-08T14:09:37Z","spotify_id":"5pKIWdiohAHDgGUwjXJiLm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9da80446d85a06b3c1a2ff0fd984f28d7408eb9cd4b23bb657665b84cc68a8b. 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/5pKIWdiohAHDgGUwjXJiLm.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/5pKIWdiohAHDgGUwjXJiLm.
{"copyright_id":"0xce77701cdef2b4dff05dc73c844a0cda7886df3bf33e00f0060634dff2f06bd6","isrc":"TCAFS2143191","name":"Snälla Bella","registered_at":"2026-06-05T09:42:30Z","spotify_id":"5nzZplmqk4M6fzUI9eQDN6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce77701cdef2b4dff05dc73c844a0cda7886df3bf33e00f0060634dff2f06bd6. 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/5nzZplmqk4M6fzUI9eQDN6.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/5nzZplmqk4M6fzUI9eQDN6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb89a8e5683b267bb6f5cb7d4d3292ba490c746eb89b24d5f519220e4f684f004. 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/4bY7k3cXqCIqxhsHx4XxVL.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/4bY7k3cXqCIqxhsHx4XxVL.
{"copyright_id":"0x73a25a17bf98dc74474e83aca5ed907d9b18649ef3f2cec9e77ce1d0cfc892d6","isrc":"TCAFK2192106","name":"Mil Efter Mil (Bass I Min Bil)","registered_at":"2026-06-08T01:12:22Z","spotify_id":"1Cqm1uIC51ET0oNHLZLNGA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73a25a17bf98dc74474e83aca5ed907d9b18649ef3f2cec9e77ce1d0cfc892d6. 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/1Cqm1uIC51ET0oNHLZLNGA.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/1Cqm1uIC51ET0oNHLZLNGA.
{"copyright_id":"0xbd509a6d1729c84ab7f0feeed8225442fd26eda8909393c8a7f174acb659e3e2","isrc":"TCAFJ2142916","name":"Fantasi (Himmelriket 2021)","registered_at":"2026-06-10T06:44:18Z","spotify_id":"5AujTH9mlQlGT5cW0c1lii","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd509a6d1729c84ab7f0feeed8225442fd26eda8909393c8a7f174acb659e3e2. 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/5AujTH9mlQlGT5cW0c1lii.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/5AujTH9mlQlGT5cW0c1lii.
{"copyright_id":"0x6fc45a3f9eaf33f6614dfa7a2606f3f423f15fd25e0b3a12403af9076fcfce2e","isrc":"TCAFF2029681","name":"Vice City 2021 (La Oss Gi Faen)","registered_at":"2026-06-18T07:09:17Z","spotify_id":"1t9ASLlHuUtoZRP5xSVLj7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fc45a3f9eaf33f6614dfa7a2606f3f423f15fd25e0b3a12403af9076fcfce2e. 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/1t9ASLlHuUtoZRP5xSVLj7.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/1t9ASLlHuUtoZRP5xSVLj7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cd491b93a770aa282918c7477d3f62cff90a368c50aa874808fbede0d69e299. 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/682vJMCKk0gDNU7ckhzU4a.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/682vJMCKk0gDNU7ckhzU4a.
Playboy 2021 (Måste Bara Ha) [Feat. Truse Tarzan]
{"copyright_id":"0xdb57c84fd47361d560c350396957b87253d7e0a72d18bc8cd88701f5542d2ab1","isrc":"QZES92162204","name":"Playboy 2021 (Måste Bara Ha) [Feat. Truse Tarzan]","registered_at":"2026-06-19T16:34:16Z","spotify_id":"0VtFoIO4mBadO9fZNtPPLE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb57c84fd47361d560c350396957b87253d7e0a72d18bc8cd88701f5542d2ab1. 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/0VtFoIO4mBadO9fZNtPPLE.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/0VtFoIO4mBadO9fZNtPPLE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdafdf5eeee679bda2eac320f19904e16cec4e7b8dd7c283f2c563064786357a5. 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/0dIb08JZuAj3gVj3WdrpHQ.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/0dIb08JZuAj3gVj3WdrpHQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf65810605938dd141ef0b338f0a9ae8b038414b04a7ba57d011725eb0991bd64. 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/0qjlCLsjxEXgYb5Rz0vr4O.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/0qjlCLsjxEXgYb5Rz0vr4O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30a6cc22077f4224dd3e55d1dc66cff4857a63c4ae95608ee4a5bd44509778f7. 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/7MwZI0Whg06QjXvzn9GuEx.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/7MwZI0Whg06QjXvzn9GuEx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41bc1e704dabb85c80850196cc12320272df3fa8425e6a1bd454a23da1d137c7. 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/506gnYSshsCPP32ww9Xv0b.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/506gnYSshsCPP32ww9Xv0b.
{"copyright_id":"0xe5acd4b3a114c7df0dfb719ecb0d2c234988185bdfdb4c618583bb2d84e3a32c","isrc":"TCAFH2040942","name":"Get a Grip 2021 (Når Vi Drikker)","registered_at":"2026-06-23T14:29:22Z","spotify_id":"5d9eZjgDS5AVpS5Hon8xtz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5acd4b3a114c7df0dfb719ecb0d2c234988185bdfdb4c618583bb2d84e3a32c. 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/5d9eZjgDS5AVpS5Hon8xtz.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/5d9eZjgDS5AVpS5Hon8xtz.
{"copyright_id":"0x9f4b8f74f22799839e423ee97df8912bf2034bbc22678c588682f8fac98b63cf","isrc":"TCAFF2034126","name":"Kasinoet 2021 (Penthouse Fitte)","registered_at":"2026-06-20T11:18:15Z","spotify_id":"05PCtYCxkxCk7ABNU4EaYJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f4b8f74f22799839e423ee97df8912bf2034bbc22678c588682f8fac98b63cf. 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/05PCtYCxkxCk7ABNU4EaYJ.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/05PCtYCxkxCk7ABNU4EaYJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca2c486315dae07cb353c55a9a08bb48870a5456b44b8588e71059584b489984. 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/6603sTugIrfMvNTnrWitVz.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/6603sTugIrfMvNTnrWitVz.
{"copyright_id":"0xb0f5edcd95de3fee5950029d924c4a53cf2dd1cc4c7bf8f8f5a1681e04f95395","isrc":"TCAFF2000728","name":"Gatene 2021 (Jeg Liker)","registered_at":"2026-06-20T14:00:50Z","spotify_id":"3JW4IfvoJqvfAL8yv7NyzW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0f5edcd95de3fee5950029d924c4a53cf2dd1cc4c7bf8f8f5a1681e04f95395. 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/3JW4IfvoJqvfAL8yv7NyzW.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/3JW4IfvoJqvfAL8yv7NyzW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9eff83f1bd2909c5260fc84d20db92327b807556839ace6fba405d718d820fc5. 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/13Ec16wsvKyrSuhPHO9EMu.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/13Ec16wsvKyrSuhPHO9EMu.
{"copyright_id":"0x72ffede1face1f685183c61cfbfc47f7b31cc77473d2049b2ed46683442726e9","isrc":"TCAFA2077231","name":"Handle It 2021 (Gir Så Faen)","registered_at":"2026-06-09T21:40:11Z","spotify_id":"1fv7Jwv5kiegUsrO6SaKWF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72ffede1face1f685183c61cfbfc47f7b31cc77473d2049b2ed46683442726e9. 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/1fv7Jwv5kiegUsrO6SaKWF.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/1fv7Jwv5kiegUsrO6SaKWF.
{"copyright_id":"0x3af58e97b75ab0467af9aeb4468bc03fcedfa1dc96ad22f7d4ff3f55267ea7d3","isrc":"TCAEZ2018335","name":"Holtermann 2021 (Festen Er I Gang)","registered_at":"2026-06-07T04:06:36Z","spotify_id":"2yRGNgXw9W2aqJcaRWvcA4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3af58e97b75ab0467af9aeb4468bc03fcedfa1dc96ad22f7d4ff3f55267ea7d3. 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/2yRGNgXw9W2aqJcaRWvcA4.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/2yRGNgXw9W2aqJcaRWvcA4.
{"copyright_id":"0x60db0203c21d10ee0839ea66610d54f8e6a56706f74e924a8ebc7e6e5e3d1f71","isrc":"TCAET2084218","name":"Huntsmen 2020 (Klorer Som En Tiger)","registered_at":"2026-06-23T14:27:16Z","spotify_id":"2P8mUtD6O0Ff3QIomvtJR2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60db0203c21d10ee0839ea66610d54f8e6a56706f74e924a8ebc7e6e5e3d1f71. 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/2P8mUtD6O0Ff3QIomvtJR2.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/2P8mUtD6O0Ff3QIomvtJR2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ae12030a126f435a50f4f0d54bdd1923a70c76b85a3fc0d51a68a472740b00b. 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/5sHNJj7WR8JHMLelMX3VOi.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/5sHNJj7WR8JHMLelMX3VOi.
{"copyright_id":"0x8877e062a76f61c6e70534aae1c7d2b54aedea5d9ef04dafb65c886460b44aee","isrc":"TCAES2073790","name":"Sykehuset 2020 (Chicka, Bom Bom!)","registered_at":"2026-06-11T19:59:30Z","spotify_id":"2WNdm68W8utHfF1oIsaUcq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8877e062a76f61c6e70534aae1c7d2b54aedea5d9ef04dafb65c886460b44aee. 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/2WNdm68W8utHfF1oIsaUcq.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/2WNdm68W8utHfF1oIsaUcq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08aee358471a889e9b025ed36b324ef17571ab595880d9936a928eda3e8ad358. 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/2Kxi0Z5cvLGKQ7LCZRYngi.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/2Kxi0Z5cvLGKQ7LCZRYngi.
{"copyright_id":"0x00df710cef96d7e3fce0962e6a1f179d2ef56055aff8af6d3c0dfb4acbc83c13","isrc":"TCAER2088999","name":"No Time 2 Play 2020 (Deja Vu)","registered_at":"2026-06-07T22:57:27Z","spotify_id":"6Pj1ylVjykTJSs5ZtOkaC4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00df710cef96d7e3fce0962e6a1f179d2ef56055aff8af6d3c0dfb4acbc83c13. 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/6Pj1ylVjykTJSs5ZtOkaC4.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/6Pj1ylVjykTJSs5ZtOkaC4.
{"copyright_id":"0x7cf7ed3b77c3e23c2e468cf930366ffad2bba8fa035caca1535df843bf66a86b","isrc":"TCAEQ2096395","name":"Mad City 2020 (Kom Å Ta Meg)","registered_at":"2026-06-07T22:53:47Z","spotify_id":"5QmVcaGBvOG8U4NRvhTKgJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cf7ed3b77c3e23c2e468cf930366ffad2bba8fa035caca1535df843bf66a86b. 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/5QmVcaGBvOG8U4NRvhTKgJ.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/5QmVcaGBvOG8U4NRvhTKgJ.