ISRC GBBBA0540526
Verified recording
GBBBA0540526 is “Das Wohltemperierte Klavier: Book 1, BWV 846-869: Fugue in F sharp major BWV 858” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x8daa95b0e3f47e98b2cb646ac8fe685d50be0f522adafb9a873dff553d78f1f5 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0540526.
Recording identifiers
- ISRC
- GBBBA0540526
- Title
- Das Wohltemperierte Klavier: Book 1, BWV 846-869: Fugue in F sharp major BWV 858
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x8daa95b0e3f47e98b2cb646ac8fe685d50be0f522adafb9a873dff553d78f1f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:687751210169229e85a3038d2e6a0f4d5e1701f49abbb80f43627a3985b4d97a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0540526
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Das Wohltemperierte Klavier: Book 1, BWV 846-869: Fugue in F sharp major BWV 858 · Machine-readable JSON-LD