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