ISRC DEF055702172
Verified recording
DEF055702172 is “Chromatic Fantasia and Fugue in D Minor, BWV 903: Fuga” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x26d6b1f1ce6ffb22d878c572f16ab1215568b617976180c213902f09cc23358d 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/DEF055702172.
Recording identifiers
- ISRC
- DEF055702172
- Title
- Chromatic Fantasia and Fugue in D Minor, BWV 903: Fuga
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x26d6b1f1ce6ffb22d878c572f16ab1215568b617976180c213902f09cc23358d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d57a80d42a9b92c11ab3f95356a26ba290a217bc55d1ab4719f9718ace6ee0a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055702172
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chromatic Fantasia and Fugue in D Minor, BWV 903: Fuga · Machine-readable JSON-LD