ISRC QM7MD1451229
Verified recording
QM7MD1451229 is “Chromatic Fantasia & Fugue in D Minor, BWV 903: Fantasia” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x5742ec5d280a9594950fb02639297eae069613dbeb30e25053d2a90b3df1d9d8 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/QM7MD1451229.
Recording identifiers
- ISRC
- QM7MD1451229
- Title
- Chromatic Fantasia & Fugue in D Minor, BWV 903: Fantasia
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x5742ec5d280a9594950fb02639297eae069613dbeb30e25053d2a90b3df1d9d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5850c1a2149bb93bbe9df271320b74352cae5315205f7c08f0855fc7a59a1946- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7MD1451229
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chromatic Fantasia & Fugue in D Minor, BWV 903: Fantasia · Machine-readable JSON-LD