ISRC DEF059305320
Verified recording
DEF059305320 is “Musical Offering, BWV 1079 (Orch. Anton Webern): Fuga (Ricercata) a 6 voci” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x15a589ec10079c4860d9b19780ba63726599ccac9445debb69cf03b8079b07b0 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059305320.
Recording identifiers
- ISRC
- DEF059305320
- Title
- Musical Offering, BWV 1079 (Orch. Anton Webern): Fuga (Ricercata) a 6 voci
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x15a589ec10079c4860d9b19780ba63726599ccac9445debb69cf03b8079b07b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:da8c157e0da3af20ccf9336ac651a451161ee5e1a09716571744b0e90b5b1dd5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059305320
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Musical Offering, BWV 1079 (Orch. Anton Webern): Fuga (Ricercata) a 6 voci · Machine-readable JSON-LD