is a Japanese countertenor. His range is three and a half octaves.Biography with images at bach-cantatas.com Originally wanting to become a pop singer, Mera now primarily sings classical music from
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x76d839b7ef465897dc8aa1a4db25ce7b76fcde2d4a019fd5b5a49ab90ccd8453. 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/93183129-1649-4a56-972c-85b111737145.json and https://artists.proofprofile.net/proofs/artist/93183129-1649-4a56-972c-85b111737145.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf208fc8b466e99098f1c0a2076fa6a144a980db0e16b40dc15fca3ebd6b116c9. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9606020.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3be68c8e2412427cae49860b6ed0e0f225d6e6f6525841b9154c61786e80be51. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9606070.
Machiboke (Waiting in Vain): Being Kept Waiting in Vain
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47eb9c72711e4955fb7c0354636bbbb86341727fc6f37c84c66779db39497346. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9606080.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dbf7f3a2f890fbaaa343c1917aeac23d50bcbf99b31462865882e30b173d377. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9606100.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd01eba984ac24260e120f44940dcf0b7b4a271f32600e5f10f735985bd8dd473. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9606120.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa48e9bcd7c764f73222b22972a387e0c1ff91af1804f2204dd23db09fb198372. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9606180.
Bach, J.S. / Handel / Ahle / Schutz: Baroque Arias for Counter-Tenor
Widerstehe doch der Sünde, BWV 54: I. Aria. Wiederstehe doch der Sunde…
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc56abb0d242e7816a637306a4274962305cadc7880c8cd695330710be35548ed. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEH9691080.
Mendelssohn / Handel / Bach, J.S. / Strauss, R.: Songs for Counter-Tenor and Orchestra
4 Lieder, Op. 27, TrV 170: No. 4, Morgen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a8ec2814de9791711ad026d8cc955dec62059f3a5415d5751f1a536cb73fd4e. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9749040.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67aff4029a659acf4dcecb4cd59775078c8e8376e23e3df89a67e8af6e82025d. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9749060.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30e7462f57974fd6b512476e08426b55747c62d5f6b5bc4c2d8a9b5ba6bf8a5d. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9749080.
Je te veux (I want you) [arr. E. Blackwood]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4f809a239b2e50fcdbff3ffbead6c498c4868ad9b2ca4c4e656c1c78fcb0825. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9749090.
Zigeunermelodien, Op. 55, B. 104: Zigeunermelodien (Gypsy Melodies), Op. 55: No. 4, Songs my Mother taught me [Sung in German]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x608057916bab6e1863c9f91afe91c692d3bf1f04fb312785013e672a2dff2853. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9749100.
Peer Gynt, Op. 23: Solveigs sang (Solveig´s Song)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03a82cb4ce4dba538d51f3372bf3561253920aa4f56a9ea5890d8a75dda211ce. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9749110.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf85bcefc667d13879f8df2177400f035a57ca2b0352b9d390fc7bdaaa80af093. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9749130.
Handel / Buxtehude / Bach, J.S.: Baroque Arias, Volume 2
Gott ist mein Konig, BWV 71: Aria. Durch machtige Kraft (Alto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51985492fe8541b4e1d22e0b829389c97e5bf6db5bd6b39b0c6bf7f21091f9ce. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEH9581050.
Gottes Zeit ist die allerbeste Zeit, BWV 106 "Actus tragicus": Aria. In deine Hande befehle ich meinen Geist (Alto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0828702d22a3b4e1536db8f286bb025947c8b97235fd68f8b48fd6d68f2b4e54. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEH9581180.
Precious - Christmas Music With Yoshikazu Mera
Hakuchou wa nemuru (18if Episode 12.Ending)
究極のリラクセーション・ヴォイス 米良美一の世界
Xerxes, HWV 40, Act I: Ombra mai fu (Largo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b5f3e3548727726d54ce1a165af802473d4dcab7cde12f8bb44025d399103c8. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9749030.
Rinaldo, HWV 7: "Lascia ch'io pianga" (from Antichrist)
The 99 Most Essential Classical Pieces in Movies
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b03fa0440f71a1ffa154fa57ca42ab9df4c1834bff7c9892d37ee5e79709c8e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9749020.
The Messiah, HWV 56, Pt. 1: No. 10, For Behold, Darkness Shall Cover the Earth
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9182f2a5ececea0b4ebaa544c3f0c1f812e252444098df5350a04f1b39e8f558. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEI9691110.
St. John Passion, BWV 245: 3. Choral. O grosse Lieb', o Lieb'ohn'alle Masse… (Version IV)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f880c7d91c4d55bef8b2df80c9626825164e03c87f13a0ca12562e6f4021828. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9821030.
St. John Passion, BWV 245: 5. Choral. Dein Will' gescheh', Herr Gott, zugleich… (Version IV)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf57c3b1cdbff197ff0f166cae8d2f048a0ed7b958d760cca82d6ac3a3f1df809. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9821050.
St. John Passion, BWV 245: 10. Recitative. Derselbige Junger war dem Hohenpriester bekannt… (Evangelist, Magd, Petrus, Jesus, Diener) [Version IV]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76be55d3b7b5d22c6d171f804880c40f3ba7ee31fcf13e8b3fad475c92611e91. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9821100.
St. John Passion, BWV 245: 16. Recitative. Da fuhreten sie Jesum… (Evangelist, Pilatus, Jesus, Chorus) [Version IV]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x797c9cfea17f9610a8fa1801082b11f693544d287938cea385cde6612dd782d6. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9821160.
St. John Passion, BWV 245: 17. Choral. Ach, grosser Konig, gross zu allen Zeiten… (Version IV)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4c5d4ac2ebecdf061655f4ca3532402978e17d0665634a633bdb01e6759da7d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9821170.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07291eb2c890f19c40d513028e97b2e29c9d17000f306d7bc4c0e8d15fd63c79. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEI9692210.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
St. John Passion, BWV 245: 1. Chorus. Herr, unser Herrscher, dessen Ruhm… (Version IV)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb90c415edc382b1385b1bd0fdab3a819f7ed6033d5d9b2959d5c8651bb261b55. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9821010.
St. John Passion, BWV 245: 7. Aria. Von den Stricken meiner Sunden… (Alto) [Version IV]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9343b495a51d5cc49a1d23c2501fa7eda7cb18e31f743a2d056822483c8e5c7c. Chain 2 (Bitcoin): anchored in block 960236 (2026-07-30T09:37:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9821070.
St. John Passion, BWV 245: 2. Recitative. Jesus ging mit seinen Jungern… (Evangelist, Jesus, Chorus) [Version IV]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6d1e84bad23ae74352fcf2baf80a76f88ea10f9d92316158a024b7e32557811. Chain 2 (Bitcoin): anchored in block 960240 (2026-07-30T09:57:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9821020.
St. John Passion, BWV 245: 4. Recitative. Auf dass das Wort erfullet wurde… (Evangelist, Jesus) [Version IV]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa438e242b9675271d2f73df4cec90acdab7c390f23aaac1bb12d58af2bca57ef. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9821040.
St. John Passion, BWV 245: 6. Recitative. Die Schar aber und der Oberhauptmann… (Evangelist) [Version IV]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ce577b5d563293da79c427eacd8e45171ee0fd5692364d8f73f66d8bcad5b29. Chain 2 (Bitcoin): anchored in block 960296 (2026-07-30T19:11:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9821060.
St. John Passion, BWV 245: 9. Aria. Ich folge dir gleichfalls mit freudigen Schritten… (Soprano) [Version IV]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37120e87f6c3441692c0cc2ab46c4d9047e90837b8d590e033a64e4e4d5ecc98. Chain 2 (Bitcoin): anchored in block 960203 (2026-07-30T03:35:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9821090.
St. John Passion, BWV 245: 11. Choral. Wer hat dich so geschlagen… (Version IV)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12642c95af967ae4eae6802dd24dc72c8ba4aa78db442665172a00f2dbf0386f. Chain 2 (Bitcoin): anchored in block 960276 (2026-07-30T16:01:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9821110.
St. John Passion, BWV 245: 12. Recitative. Und Hannas sandte ihn gebunden… (Evangelist, Petrus, Diener, Chorus) [Version IV]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b731f3e422c54a1f0c27c2be3edcc910eb28df2bb2e3276dc0c3b59a7010df6. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9821120.
St. John Passion, BWV 245: 13. Aria. Ach, mein Sinn… (Tenor) [Version IV]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63fbb4496c46250afe947f6c4c80e382b68c6dd6d04bcb1b4d5e88dccef999da. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9821130.
St. John Passion, BWV 245: 14. Choral. Petrus, der nicht denkt zuruck… (Version IV)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefd50f4cd36bc474dfb66954ed59b943be630e8fb6a148532fb87fce36828c4f. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9821140.
St. John Passion, BWV 245: 15. Choral. Christus, der uns selig macht… (Version IV)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d7465fe5fdc1698113ac2d1f6d2e6dc4a13d015fe3cfb6eab5332d998c067e8. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9821150.