ISRC DEF055830344
Verified recording
DEF055830344 is “St. Matthew Passion, BWV 244 / Pt. 2: No. 30, Aria: "Ach nun ist mein Jesu hin"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xeb5b3d9873786d9bf12eb557ee366787415762a0bd44c03fef833f984bb75589 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055830344.
Recording identifiers
- ISRC
- DEF055830344
- Title
- St. Matthew Passion, BWV 244 / Pt. 2: No. 30, Aria: "Ach nun ist mein Jesu hin"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xeb5b3d9873786d9bf12eb557ee366787415762a0bd44c03fef833f984bb75589
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7bde5bd2f1c5d9ba6e1093fde0540a1d1eec7e4d89a855dfef113c74d73c8480- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055830344
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: St. Matthew Passion, BWV 244 / Pt. 2: No. 30, Aria: "Ach nun ist mein Jesu hin" · Machine-readable JSON-LD