ISRC DEF059403675
Verified recording
DEF059403675 is “Partita No. 1 in B Flat Major, BWV 825: IV. Sarabande” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xcab2112f58762bc11bc308537f7bca7438fc97667ea12fb94af53f7ea5012fc9 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/DEF059403675.
Recording identifiers
- ISRC
- DEF059403675
- Title
- Partita No. 1 in B Flat Major, BWV 825: IV. Sarabande
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xcab2112f58762bc11bc308537f7bca7438fc97667ea12fb94af53f7ea5012fc9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:135b8a64444b77fd35a3c943875e9a145d432ce30259b47ef1cecb8b4bd2ef80- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059403675
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Partita No. 1 in B Flat Major, BWV 825: IV. Sarabande · Machine-readable JSON-LD