ISRC DEF057900994
Verified recording
DEF057900994 is “Musical Offering, BWV 1079: Sonata a 3 - IV Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7574c446856f2f0d81f336ee16220cbe4de5744f5bad3d57803326b0c30c203a 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/DEF057900994.
Recording identifiers
- ISRC
- DEF057900994
- Title
- Musical Offering, BWV 1079: Sonata a 3 - IV Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7574c446856f2f0d81f336ee16220cbe4de5744f5bad3d57803326b0c30c203a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:013dc088d2246e2751729709565877db9659487fe9768cee2591d537b043ab31- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057900994
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Musical Offering, BWV 1079: Sonata a 3 - IV Allegro · Machine-readable JSON-LD