ISRC DEF058730147
Verified recording
DEF058730147 is “Christmas Oratorio, BWV 248 / Part Four - For New Year's Day: No. 37 Evangelist: "Und da acht Tage um waren"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x3a517f22afca17bace9781be8ed8c4b079eeaaf90c6283507ee68b66bb694923 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/DEF058730147.
Recording identifiers
- ISRC
- DEF058730147
- Title
- Christmas Oratorio, BWV 248 / Part Four - For New Year's Day: No. 37 Evangelist: "Und da acht Tage um waren"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x3a517f22afca17bace9781be8ed8c4b079eeaaf90c6283507ee68b66bb694923
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d77125374011b73919a2a5f548a784958081b14c203764310e51930bf77a0e8e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058730147
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Christmas Oratorio, BWV 248 / Part Four - For New Year's Day: No. 37 Evangelist: "Und da acht Tage um waren" · Machine-readable JSON-LD