ISRC DEF057900998
Verified recording
DEF057900998 is “Musical Offering, BWV 1079: 4f. Fuga canonica in Epidiapente” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1721ef6bc5c8fa21724853f87d3dc9745d4359c0853b383d0040cd451aff60b5 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057900998.
Recording identifiers
- ISRC
- DEF057900998
- Title
- Musical Offering, BWV 1079: 4f. Fuga canonica in Epidiapente
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1721ef6bc5c8fa21724853f87d3dc9745d4359c0853b383d0040cd451aff60b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:0abfea6c2a062d0c75839c7907b4a380be240fdd35a38761d8073d813340260a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057900998
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Musical Offering, BWV 1079: 4f. Fuga canonica in Epidiapente · Machine-readable JSON-LD