ISRC DEF057901005

Verified recording

DEF057901005 is “Musical Offering, BWV 1079: 4h. Canon perpetuus” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xd60695aba1cb9f37d91980f5858b36f97a843b8d41be1474a628a6bf4d5ec52b and independently timestamped in Bitcoin block 960334 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057901005.

Recording identifiers

ISRC
DEF057901005
Title
Musical Offering, BWV 1079: 4h. Canon perpetuus
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xd60695aba1cb9f37d91980f5858b36f97a843b8d41be1474a628a6bf4d5ec52b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15+00:00
Bitcoin block
960334
Canonical record hash
sha256:ca64b637d91ad0cd9411ac063708da65972d5965e5f0c877b8277e8f423af06c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057901005
Bitcoin block existence check
https://blockstream.info/api/block/960334

Full record

Track page: Musical Offering, BWV 1079: 4h. Canon perpetuus · Machine-readable JSON-LD