ISRC FRZ091500822
Verified recording
FRZ091500822 is “Choral "O Ewigkeit, du Donnerwort" in F Major, BWV 513” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x0a99e98d7738defff2daeb3ae67d20e34cc53717cde800bf3ebb2edd8bb4234d 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/FRZ091500822.
Recording identifiers
- ISRC
- FRZ091500822
- Title
- Choral "O Ewigkeit, du Donnerwort" in F Major, BWV 513
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x0a99e98d7738defff2daeb3ae67d20e34cc53717cde800bf3ebb2edd8bb4234d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4b6b15165e4eb8d5bbd690d32dbf4e3dffc3549deafc0548ff25a7ff515b7d9b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ091500822
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Choral "O Ewigkeit, du Donnerwort" in F Major, BWV 513 · Machine-readable JSON-LD