ISRC DEF055331134
Verified recording
DEF055331134 is “Das Wohltemperierte Klavier: Book 1, BWV 846-869: Fugue In A Flat Major BWV 862” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xe8effc90cb618f8328433f145ab08a87675976df463f7655a9d2a58734bef9e3 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055331134.
Recording identifiers
- ISRC
- DEF055331134
- Title
- Das Wohltemperierte Klavier: Book 1, BWV 846-869: Fugue In A Flat Major BWV 862
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xe8effc90cb618f8328433f145ab08a87675976df463f7655a9d2a58734bef9e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:903d179f6310a195f0bd6369d88a22529df3d2913ff96c1223bbdf10c92f8d42- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055331134
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Das Wohltemperierte Klavier: Book 1, BWV 846-869: Fugue In A Flat Major BWV 862 · Machine-readable JSON-LD