ISRC DEB111500504
Verified recording
DEB111500504 is “Oster Oratorium, BWV 249: IV. Recitativo: "O kalter Männer Sinn"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x8a8bf542f3344ce584cbc1303c214372212e14098e822e9612f753ed7c79ca41 and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB111500504.
Recording identifiers
- ISRC
- DEB111500504
- Title
- Oster Oratorium, BWV 249: IV. Recitativo: "O kalter Männer Sinn"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x8a8bf542f3344ce584cbc1303c214372212e14098e822e9612f753ed7c79ca41
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:8ef885b56e08fa06d95a5e4f5f35a2ed46e2a92c26ca36213b147a075c68c93a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB111500504
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: Oster Oratorium, BWV 249: IV. Recitativo: "O kalter Männer Sinn" · Machine-readable JSON-LD