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 0x65dff0e5ce8f83972a3d16e0a60652f0734c94ceef53cf49a4b660771f2eb8a0. 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/65a46654-cc0b-4d9f-a8e9-ce77e5f1ad95.json and https://artists.proofprofile.net/proofs/artist/65a46654-cc0b-4d9f-a8e9-ce77e5f1ad95.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 0x92df4201a5da2ee351ad9d41b0a3094cae4939915bb9770a1a140254f9aa5594. 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/2umlM21FKMtjpuqrerNb5V.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/2umlM21FKMtjpuqrerNb5V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1023070ebcb4da4d10975c16fb7c44f03ae26ba792fbdf2fc50fe8af05faa1a2. 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/5ZFLm9Ul9mhr8x1LD454dp.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/5ZFLm9Ul9mhr8x1LD454dp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a77a7cea80e8daa78087ec86e2de274a0530f9f6c29066ad9458a6f9a638438. 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/4EbA135VsoQggAsl3E86DH.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/4EbA135VsoQggAsl3E86DH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a7462435e5fea02a761cc90e155a773aa411da7a23aeca3d6dde1e321bbfd9f. 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/7FWqBokGVQWSTz2r3cARwu.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/7FWqBokGVQWSTz2r3cARwu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf26f0d49dedc0cea16606145fa3e3c52e5a868ba7393f2236333198a2454200. 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/4a0rZgQFSfET86dbNstM79.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/4a0rZgQFSfET86dbNstM79.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd514f4ddda22c5c2d085f5c06b7ab6c021403f467a528210915fdadd7efe8447. 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/1azemVlUEbi0BPWLHjxBxi.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/1azemVlUEbi0BPWLHjxBxi.
{"copyright_id":"0xe307d9c84b5520ac35fe209ba9e8b22f704725e5d1ac26bb8450c15ca981ebed","isrc":"DEDL81003177","name":"Phobos - Synthapella","registered_at":"2026-06-23T02:31:25Z","spotify_id":"4uJA0FdRs99UG2mlVsf1TS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe307d9c84b5520ac35fe209ba9e8b22f704725e5d1ac26bb8450c15ca981ebed. 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/4uJA0FdRs99UG2mlVsf1TS.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/4uJA0FdRs99UG2mlVsf1TS.
The Alchemist - Robag's Kopakkmuuf Rekksmo
{"copyright_id":"0x4462166c6767dfff63b9fdb26faa9378d30c61e2295f061017e8a15eb5a4bc4b","isrc":"DEDL81002454","name":"Callisto - Joris Voorn Remix","registered_at":"2026-06-22T04:50:01Z","spotify_id":"5kU9S95wfddXMuQnyoJNo6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4462166c6767dfff63b9fdb26faa9378d30c61e2295f061017e8a15eb5a4bc4b. 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/5kU9S95wfddXMuQnyoJNo6.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/5kU9S95wfddXMuQnyoJNo6.
{"copyright_id":"0x140f2a8d47e910da72f1e9c6382223f5717ce1633593353e352b88b6bed0cb4e","isrc":"DEPI82408285","name":"The Alchemist - Marc Romboy Remix","registered_at":"2026-06-18T18:57:04Z","spotify_id":"1dhUhzpPmn2r41Sk8yXf7n","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x140f2a8d47e910da72f1e9c6382223f5717ce1633593353e352b88b6bed0cb4e. 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/1dhUhzpPmn2r41Sk8yXf7n.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/1dhUhzpPmn2r41Sk8yXf7n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd99396b9cb9cd3bd2fa166f7795446f77de139cb70dc7602493243f3c6a34b51. 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/50ZivHI3kDCSe64s3JpXQP.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/50ZivHI3kDCSe64s3JpXQP.
{"copyright_id":"0xe2022c047e89e4d7b277e1fae154ec9bd3e55db2e458e41a3082f13d89ed0ec1","isrc":"DEL022402016","name":"Teufelsfisch - Edit","registered_at":"2026-06-07T20:47:47Z","spotify_id":"1hrLJVXOVp74kl0GGn80eR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2022c047e89e4d7b277e1fae154ec9bd3e55db2e458e41a3082f13d89ed0ec1. 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/1hrLJVXOVp74kl0GGn80eR.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/1hrLJVXOVp74kl0GGn80eR.
{"copyright_id":"0x93ffa9c8f5a5f6a4419cb7f7172351b738c89554942436944a0ce6ee5afc3d53","isrc":"AUXN22326472","name":"Intelligence - Toto Chiavetta Remix","registered_at":"2026-06-08T12:32:18Z","spotify_id":"6MFewCIrcIej0wcVj7iVIH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93ffa9c8f5a5f6a4419cb7f7172351b738c89554942436944a0ce6ee5afc3d53. 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/6MFewCIrcIej0wcVj7iVIH.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/6MFewCIrcIej0wcVj7iVIH.
{"copyright_id":"0x09b41eadb07ae29ee7b34cfb2e9f944ef11d60a00f53d6e4eba40df5c0ea02e0","isrc":"AUXN22326473","name":"Aurora - Ivory Sunrise Mix","registered_at":"2026-06-23T07:19:40Z","spotify_id":"1drqzHearXIvmA9vYmJr3J","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09b41eadb07ae29ee7b34cfb2e9f944ef11d60a00f53d6e4eba40df5c0ea02e0. 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/1drqzHearXIvmA9vYmJr3J.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/1drqzHearXIvmA9vYmJr3J.
All Worlds, All Times - An On Bast Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd09aae2d2cb302f388cf84a8c7283c105eb13efe17699757c383f8dfdbaadb79. 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/4TB1Kc2ESWJPQzhaOCC4lD.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/4TB1Kc2ESWJPQzhaOCC4lD.
La Mer I. - De L'aube À Midi Sur La Mer - Très Lent
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb28e3098d5ad8f8a3e9721e3ab81c91f65406525b5745c603977f0038ec9954d. 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/2eFpJrg4KZ78lihpX27DQO.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/2eFpJrg4KZ78lihpX27DQO.
{"copyright_id":"0xd63066da8b9a9ebd80da6a42e46dbe581fe01e752195fe33073a44404cff8f5e","isrc":"DEU671602389","name":"Voyage De La Planète","registered_at":"2026-06-19T13:25:49Z","spotify_id":"0Zll4goh9TS4yuItXO5kuF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd63066da8b9a9ebd80da6a42e46dbe581fe01e752195fe33073a44404cff8f5e. 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/0Zll4goh9TS4yuItXO5kuF.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/0Zll4goh9TS4yuItXO5kuF.
Love's Got Me High - Marc Romboy's Systematic Soul Mix
Club Sandwiches - Marc Romboy's Systematic Soul Remix
Keep Control - Marc Romboy's Moog Journey
{"copyright_id":"0x342bfeae92798b890c46b6076fcfd34cb6145da8dd13085cd90323e4f2b35953","isrc":"DEN061301220","name":"Keep Control - Marc Romboy's Moog Journey","registered_at":"2026-01-28T23:54:25Z","spotify_id":"6bdljRGI1bmG1X3YCnzQkm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x342bfeae92798b890c46b6076fcfd34cb6145da8dd13085cd90323e4f2b35953. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6bdljRGI1bmG1X3YCnzQkm.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/6bdljRGI1bmG1X3YCnzQkm.
Hateful - Marc Romboy & Dimitri Andreas Remix
Gosa - Heiko Laux & Diego Hostettler Remix
Taiyo - Unsubscribe Remix by Dave Clarke & Mr. Jones
{"copyright_id":"0x849a4ed9ab2ee8694a98b98e53d0262f8e67c8e0978175b70ffff4342e9c8c01","isrc":"DEG840500050","name":"Freakin' - Original","registered_at":"2026-06-18T00:20:46Z","spotify_id":"3iyYkvYTaPTCK4NEKZxcci","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x849a4ed9ab2ee8694a98b98e53d0262f8e67c8e0978175b70ffff4342e9c8c01. 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/3iyYkvYTaPTCK4NEKZxcci.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/3iyYkvYTaPTCK4NEKZxcci.
{"copyright_id":"0x26f4a93421c69b442e332e466c58e8b28bd660ae2fb43d4315525ba8afe0eed9","isrc":"NL8RL2408562","name":"Climb The Tree - Marc Romboy Remix","registered_at":"2026-06-07T20:52:06Z","spotify_id":"5mKRpmpggYyUVrr7G3k1bC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26f4a93421c69b442e332e466c58e8b28bd660ae2fb43d4315525ba8afe0eed9. 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/5mKRpmpggYyUVrr7G3k1bC.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/5mKRpmpggYyUVrr7G3k1bC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd19f63a95e5f8026975b1683ba0e0f6379e5d10a301876eac24b942714928823. 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/2Yf9B8lnLfZ4cLMuae38CG.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/2Yf9B8lnLfZ4cLMuae38CG.
I Am a Dancer - Marc Romboy & Sinisa Tamamovic Mix
{"copyright_id":"0x4e3e65af886c5a73819d3c4e0ba5e6fd8ad54168a8f4fc05e142467b1aa15d2a","isrc":"DEPI82324234","name":"I Am a Dancer - Marc Romboy & Sinisa Tamamovic Mix","registered_at":"2026-06-27T07:30:04Z","spotify_id":"58b7ctC2NTgLiSpqXs6986","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e3e65af886c5a73819d3c4e0ba5e6fd8ad54168a8f4fc05e142467b1aa15d2a. 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/58b7ctC2NTgLiSpqXs6986.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/58b7ctC2NTgLiSpqXs6986.
Table for One EP (Including Marc Romboy Remix)
Acid Boyfriend - Marc Romboy, André Winter Remix
{"copyright_id":"0x7097b87005b0b639ef2f75e5b2080edc89c6fccf1c45db016e6777872a5e7edf","isrc":"GBLV62302955","name":"Acid Boyfriend - Marc Romboy, André Winter Remix","registered_at":"2026-06-20T08:22:33Z","spotify_id":"6OhVWP7FIJGbpjx8W7ScKB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7097b87005b0b639ef2f75e5b2080edc89c6fccf1c45db016e6777872a5e7edf. 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/6OhVWP7FIJGbpjx8W7ScKB.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/6OhVWP7FIJGbpjx8W7ScKB.
{"copyright_id":"0x93ffa9c8f5a5f6a4419cb7f7172351b738c89554942436944a0ce6ee5afc3d53","isrc":"AUXN22326472","name":"Intelligence - Toto Chiavetta Remix","registered_at":"2026-06-08T12:32:18Z","spotify_id":"0NR1yHkk6dLoqfnQsZ4UgZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93ffa9c8f5a5f6a4419cb7f7172351b738c89554942436944a0ce6ee5afc3d53. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0NR1yHkk6dLoqfnQsZ4UgZ.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/0NR1yHkk6dLoqfnQsZ4UgZ.
All Worlds, All Times (An On Bast Remix)
Panta Rhei (Music from Space - Dimension B)
Love's Got Me High (Systematic Presents Lost Treasures Vol. 1)
{"copyright_id":"0x4b79f11f1526447a6a4850d814964fdbe32f1e1433779da3090056b2442aa6a7","isrc":"DEDL81101671","name":"Love's Got Me High - Marc Romboy's Systematic Soul Mix","registered_at":"2026-06-06T11:24:14Z","spotify_id":"6khiPXapuKJt8npyZXhL0Q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b79f11f1526447a6a4850d814964fdbe32f1e1433779da3090056b2442aa6a7. 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/6khiPXapuKJt8npyZXhL0Q.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/6khiPXapuKJt8npyZXhL0Q.
This Is Not a Sync Track! (20 Years Systematic)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3685a77df3ef6baa4680c2338156e2242bd4d61844ecfabea10555afd8064b71. 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/64uhu0eVdZa2ZnkOGjIoIi.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/64uhu0eVdZa2ZnkOGjIoIi.
{"copyright_id":"0x1bb693da9494fc4a3d4cf47d399d4ba7ee3c747bfff18e1c58ffd4c5dd8eca41","isrc":"DEU671601761","name":"Atlas - Adriatique Remix","registered_at":"2026-06-04T13:41:53Z","spotify_id":"1Ou1g6tCGdwp2SFnNyfZXw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bb693da9494fc4a3d4cf47d399d4ba7ee3c747bfff18e1c58ffd4c5dd8eca41. 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/1Ou1g6tCGdwp2SFnNyfZXw.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/1Ou1g6tCGdwp2SFnNyfZXw.