ISRC DEF058630019
Verified recording
DEF058630019 is “St. John Passion, BWV 245 / Part Two: No.40 Choral: "Ach Herr, laß dein lieb Engelein"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x514f832ae589a2f13ef5c7d625ba9304a933c0c20223c183c805312c9b528d68 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058630019.
Recording identifiers
- ISRC
- DEF058630019
- Title
- St. John Passion, BWV 245 / Part Two: No.40 Choral: "Ach Herr, laß dein lieb Engelein"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x514f832ae589a2f13ef5c7d625ba9304a933c0c20223c183c805312c9b528d68
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f4d8e952e61d52b5d5650cc5b8d6e7eaf7508d8ab3bedd12c23d5edfafee1dc4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058630019
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: St. John Passion, BWV 245 / Part Two: No.40 Choral: "Ach Herr, laß dein lieb Engelein" · Machine-readable JSON-LD