ISRC DEF055331139
Verified recording
DEF055331139 is “Das Wohltemperierte Klavier: Book 1, BWV 846-869: Prelude In A Minor BWV 865” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x8aae8b95e5e2e713abcd1cc0497bfd10450786cfd387e3d8fd639f173dbf1537 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/DEF055331139.
Recording identifiers
- ISRC
- DEF055331139
- Title
- Das Wohltemperierte Klavier: Book 1, BWV 846-869: Prelude In A Minor BWV 865
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x8aae8b95e5e2e713abcd1cc0497bfd10450786cfd387e3d8fd639f173dbf1537
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c93b1fbb0667cf30f0d4e68358bc5b5401040bbb64f8291d2b1372e62dcd0c86- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055331139
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Das Wohltemperierte Klavier: Book 1, BWV 846-869: Prelude In A Minor BWV 865 · Machine-readable JSON-LD