ISRC DEF059031305
Verified recording
DEF059031305 is “Herz und Mund und Tat und Leben, BWV 147: IV. Recit. Verstockung kann Gewaltige verblenden (Bass)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc484fd7bf5a0f4aa6fd4591e0a5e42e9d58ed5ca2ca4ae36248e0c890250fc7f and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059031305.
Recording identifiers
- ISRC
- DEF059031305
- Title
- Herz und Mund und Tat und Leben, BWV 147: IV. Recit. Verstockung kann Gewaltige verblenden (Bass)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc484fd7bf5a0f4aa6fd4591e0a5e42e9d58ed5ca2ca4ae36248e0c890250fc7f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:4cdbe42cd42075a74ee1d5b89ece7680f77d807c629aa31517a2e05eade0247f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059031305
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Herz und Mund und Tat und Leben, BWV 147: IV. Recit. Verstockung kann Gewaltige verblenden (Bass) · Machine-readable JSON-LD