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 0x97a9496405b2a7d1a34bfc43b10c8f0942ed126f0b048021ddb7ed2015e8efe4. 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/ccd78a66-32b4-4d44-b8b7-e1c87a4dd6fd.json and https://artists.proofprofile.net/proofs/artist/ccd78a66-32b4-4d44-b8b7-e1c87a4dd6fd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Suite for Piano & Orchestra (Jazz Suite): I. Snowflakes. Allegro vivace
Suite for Piano & Orchestra (Jazz Suite): II. Lyrical Waltz
Suite for Piano & Orchestra (Jazz Suite): III. Polka
Suite for Piano & Orchestra (Jazz Suite): IV. Career. Presto
Piano Concerto in G Major, M. 83: I. Allegramente
Piano Concerto in G Major, M. 83: II. Adagio assai
Piano Concerto in G Major, M. 83: III. Presto
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: I. Largamente e cantato
Bach - Busoni: Goldberg Variations & Other Works
{"copyright_id":"0x0e7de6d3f1324cbb3788a2c09bf2b1a225884f7c069d80359b1e9c1995a8e564","isrc":"GBASH2159801","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: I. Largamente e cantato","registered_at":"2026-06-05T08:22:18Z","spotify_id":"6ykHzl2hu2jjwN6fZoXM2t","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 0x0e7de6d3f1324cbb3788a2c09bf2b1a225884f7c069d80359b1e9c1995a8e564. 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/6ykHzl2hu2jjwN6fZoXM2t.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/6ykHzl2hu2jjwN6fZoXM2t.
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: II. Allegro con freschezza, e deciso
{"copyright_id":"0x74503df6928bf79f322bcee4e2d5d3a35f028a49b7eb0c19ba497b1ee9f79ecc","isrc":"GBASH2159802","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: II. Allegro con freschezza, e deciso","registered_at":"2026-06-05T12:09:01Z","spotify_id":"0NX3PBLvvRiCPgcmW3W07K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74503df6928bf79f322bcee4e2d5d3a35f028a49b7eb0c19ba497b1ee9f79ecc. 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/0NX3PBLvvRiCPgcmW3W07K.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/0NX3PBLvvRiCPgcmW3W07K.
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: III. Andantino, dolce
{"copyright_id":"0xba5d370adc52df562f27550f746447a1f38d49836772490d754464e79edfbb85","isrc":"GBASH2159803","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: III. Andantino, dolce","registered_at":"2026-06-20T04:38:51Z","spotify_id":"0wfz0h6H01Ex5Io7h7anuX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba5d370adc52df562f27550f746447a1f38d49836772490d754464e79edfbb85. 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/0wfz0h6H01Ex5Io7h7anuX.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/0wfz0h6H01Ex5Io7h7anuX.
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: IV. Lo stesso movimento
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: V. Allegro, non troppo
{"copyright_id":"0x7ca3582cc7a3f30f8191e3845c5d5df5dd826513d93a480a7c79835b4d655006","isrc":"GBASH2159805","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: V. Allegro, non troppo","registered_at":"2026-06-19T11:08:07Z","spotify_id":"4q7ONUNpGITtNPjuU2MHMt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ca3582cc7a3f30f8191e3845c5d5df5dd826513d93a480a7c79835b4d655006. 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/4q7ONUNpGITtNPjuU2MHMt.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/4q7ONUNpGITtNPjuU2MHMt.
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: VI. Allegretto tranquillo
{"copyright_id":"0xe40d42e906bfe453ef41dbc886a0bba7f9922a12c54d4e0156f6af9585b53da0","isrc":"GBASH2159806","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: VI. Allegretto tranquillo","registered_at":"2026-06-20T19:14:25Z","spotify_id":"7EDcmgAMeqv8Rt5Ou6lEtz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe40d42e906bfe453ef41dbc886a0bba7f9922a12c54d4e0156f6af9585b53da0. 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/7EDcmgAMeqv8Rt5Ou6lEtz.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/7EDcmgAMeqv8Rt5Ou6lEtz.
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: VII. Allegro scherzando
{"copyright_id":"0x83330ab796ab2c50323612b5afd479f54c877b6cae625e259c888a147f9414c1","isrc":"GBASH2159807","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: VII. Allegro scherzando","registered_at":"2026-06-09T16:53:08Z","spotify_id":"3PcmXZ8aiFGgYwke1i0IeL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83330ab796ab2c50323612b5afd479f54c877b6cae625e259c888a147f9414c1. 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/3PcmXZ8aiFGgYwke1i0IeL.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/3PcmXZ8aiFGgYwke1i0IeL.
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: VIII. Allegro
{"copyright_id":"0x10da5bb595441074c376702d87af401a53fbc2fcbb0f2d654b7b47ebb92c25de","isrc":"GBASH2159808","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: VIII. Allegro","registered_at":"2026-06-19T11:09:34Z","spotify_id":"3cEcvKxbxvk8LWqwkedn2H","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10da5bb595441074c376702d87af401a53fbc2fcbb0f2d654b7b47ebb92c25de. 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/3cEcvKxbxvk8LWqwkedn2H.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/3cEcvKxbxvk8LWqwkedn2H.
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: IX. Alla breve
{"copyright_id":"0x1e21ef0f26a3e5803a28fe6b9d16b4c213ea49d51febf85fffb33b80b440dbfa","isrc":"GBASH2159809","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: IX. Alla breve","registered_at":"2026-06-20T23:43:45Z","spotify_id":"0TpiKRkWevqKGxeBqAXkv6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e21ef0f26a3e5803a28fe6b9d16b4c213ea49d51febf85fffb33b80b440dbfa. 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/0TpiKRkWevqKGxeBqAXkv6.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/0TpiKRkWevqKGxeBqAXkv6.
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: X. Lostesso tempo, più vivace
{"copyright_id":"0x184f506ab6aee329a74954c45cde5a434011b42647596e5ddbef5bee6f972e98","isrc":"GBASH2159810","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: X. Lostesso tempo, più vivace","registered_at":"2026-06-17T23:04:18Z","spotify_id":"4c2P8KbvBDqBJ9ZcHM8RkO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x184f506ab6aee329a74954c45cde5a434011b42647596e5ddbef5bee6f972e98. 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/4c2P8KbvBDqBJ9ZcHM8RkO.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/4c2P8KbvBDqBJ9ZcHM8RkO.
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XI. Andante con grazia [ossia]
{"copyright_id":"0xf0e735415adc9c3d79aa3541b5d099d628fc1ff94bcf0b5120a905d2b69556c0","isrc":"GBASH2159811","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XI. Andante con grazia [ossia]","registered_at":"2026-06-11T06:07:23Z","spotify_id":"0nUEYCKYUuQEcmaMEDbdd6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0e735415adc9c3d79aa3541b5d099d628fc1ff94bcf0b5120a905d2b69556c0. 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/0nUEYCKYUuQEcmaMEDbdd6.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/0nUEYCKYUuQEcmaMEDbdd6.
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XII. Allegro ritenuto
{"copyright_id":"0x75bebdad0367875c5dcea0c64560ba89fdc39a491608907073da24d1e920aaae","isrc":"GBASH2159812","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XII. Allegro ritenuto","registered_at":"2026-06-20T23:47:05Z","spotify_id":"3X1cf05P86MbB1dfcpsTKo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75bebdad0367875c5dcea0c64560ba89fdc39a491608907073da24d1e920aaae. 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/3X1cf05P86MbB1dfcpsTKo.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/3X1cf05P86MbB1dfcpsTKo.
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XIII. Quasi adagio
{"copyright_id":"0x4c13777ffb1c5eb74a87e600311cd959c389faf4ec924206df581f4153ade120","isrc":"GBASH2159813","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XIII. Quasi adagio","registered_at":"2026-06-18T11:32:45Z","spotify_id":"2K5dZcZym9bk2pw0xrWHu5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c13777ffb1c5eb74a87e600311cd959c389faf4ec924206df581f4153ade120. 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/2K5dZcZym9bk2pw0xrWHu5.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/2K5dZcZym9bk2pw0xrWHu5.
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XIV. Allegretto piacevole
{"copyright_id":"0x46fc0bafae1444e7f7acc79f0410f5a88b224bf23739222f8fb071bca4702461","isrc":"GBASH2159814","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XIV. Allegretto piacevole","registered_at":"2026-06-20T23:39:49Z","spotify_id":"6OsXYl4E7dCQgyBnOhdd4d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46fc0bafae1444e7f7acc79f0410f5a88b224bf23739222f8fb071bca4702461. 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/6OsXYl4E7dCQgyBnOhdd4d.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/6OsXYl4E7dCQgyBnOhdd4d.
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XV. Allegretto vivace [Variante des Herausgebers]
{"copyright_id":"0x6d742af8fea4413dc59e736084fb40b1791b43c64d4a190266b5e018fef8840f","isrc":"GBASH2159815","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XV. Allegretto vivace [Variante des Herausgebers]","registered_at":"2026-06-19T11:08:44Z","spotify_id":"6X84Gz332d6wvLBUdvGxzS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d742af8fea4413dc59e736084fb40b1791b43c64d4a190266b5e018fef8840f. 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/6X84Gz332d6wvLBUdvGxzS.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/6X84Gz332d6wvLBUdvGxzS.
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XVI. Alla breve
{"copyright_id":"0xe9280e39f9d2fe5e457a16434616e45616e604dd1140b4673d0a438c3d44a9a7","isrc":"GBASH2159816","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XVI. Alla breve","registered_at":"2026-06-11T06:07:09Z","spotify_id":"3oDUfBwX4ZmzmIo3X6favw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9280e39f9d2fe5e457a16434616e45616e604dd1140b4673d0a438c3d44a9a7. 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/3oDUfBwX4ZmzmIo3X6favw.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/3oDUfBwX4ZmzmIo3X6favw.
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XVII. Non Allegro
{"copyright_id":"0x56f212f58777d6442ddc92f414d3f48bdad51a31d4822b31f1de842aa4e75906","isrc":"GBASH2159817","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XVII. Non Allegro","registered_at":"2026-06-21T22:15:59Z","spotify_id":"0rk7KyOerAuixFtveNYTwK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56f212f58777d6442ddc92f414d3f48bdad51a31d4822b31f1de842aa4e75906. 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/0rk7KyOerAuixFtveNYTwK.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/0rk7KyOerAuixFtveNYTwK.
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XVIII. Adagio
{"copyright_id":"0xbfed40c451c33e5b7f4c899fe79a7b33e4544307a113e3ce178304d82365700a","isrc":"GBASH2159818","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XVIII. Adagio","registered_at":"2026-06-20T04:38:53Z","spotify_id":"1170yZvx1Py6oivb87tizD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfed40c451c33e5b7f4c899fe79a7b33e4544307a113e3ce178304d82365700a. 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/1170yZvx1Py6oivb87tizD.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/1170yZvx1Py6oivb87tizD.
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XIX. Allegro corrente
{"copyright_id":"0x981148d2d03976f5857e1f08481b674ff72e71d3e70463996cd560d69b0c57e9","isrc":"GBASH2159819","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XIX. Allegro corrente","registered_at":"2026-06-23T02:11:56Z","spotify_id":"2QVbO0qQV5zVhbbtX3OZU4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x981148d2d03976f5857e1f08481b674ff72e71d3e70463996cd560d69b0c57e9. 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/2QVbO0qQV5zVhbbtX3OZU4.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/2QVbO0qQV5zVhbbtX3OZU4.
Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XX. Andante brillante [Version des Herausgebers]
{"copyright_id":"0x1d265ee7d92ca0f3217108dd3ab44254f3379ac26b655557820be26dda1e3f47","isrc":"GBASH2159820","name":"Goldberg Variations (‘Air with Thirty Variations’), BWV 988: XX. Andante brillante [Version des Herausgebers]","registered_at":"2026-06-25T18:28:31Z","spotify_id":"67F8SCz5U8Jq99p8CLDU1R","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d265ee7d92ca0f3217108dd3ab44254f3379ac26b655557820be26dda1e3f47. 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/67F8SCz5U8Jq99p8CLDU1R.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/67F8SCz5U8Jq99p8CLDU1R.