ISRC FRZ209638400
Verified recording
FRZ209638400 is “Bach: 5 Little Preludes: No. 1 in C Major, BWV 939” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4eb1f455d856b6a5356b373d9c0fb1906841f3e85b328e759723e9857cb11644 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/FRZ209638400.
Recording identifiers
- ISRC
- FRZ209638400
- Title
- Bach: 5 Little Preludes: No. 1 in C Major, BWV 939
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4eb1f455d856b6a5356b373d9c0fb1906841f3e85b328e759723e9857cb11644
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:4ce919684728fcfcb4dcbab7212897a45e6624664a3ad12aa5b475d9427faf2a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209638400
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Bach: 5 Little Preludes: No. 1 in C Major, BWV 939 · Machine-readable JSON-LD