ISRC DEF057900993
Verified recording
DEF057900993 is “Musical Offering, BWV 1079: Sonata a 3 - III Andante” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x596f17cdba268c3c54351fed4d75c6e5d9ae884689af77cf4ac49a7465402054 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057900993.
Recording identifiers
- ISRC
- DEF057900993
- Title
- Musical Offering, BWV 1079: Sonata a 3 - III Andante
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x596f17cdba268c3c54351fed4d75c6e5d9ae884689af77cf4ac49a7465402054
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8ece5fa15e8ee85c96640b32de2d5f991606c4bc5a8b1bcc170f5e590282acb6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057900993
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Musical Offering, BWV 1079: Sonata a 3 - III Andante · Machine-readable JSON-LD