ISRC NLA508500471
Verified recording
NLA508500471 is “Prelude And Fugue In F Minor (WTK, Book II, No. 12), BWV 881: Prelude” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x8050c40c517df7084b6171db83bafceb6604fe41290cd8da65e7bec1daf7b2af and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508500471.
Recording identifiers
- ISRC
- NLA508500471
- Title
- Prelude And Fugue In F Minor (WTK, Book II, No. 12), BWV 881: Prelude
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x8050c40c517df7084b6171db83bafceb6604fe41290cd8da65e7bec1daf7b2af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6eec49be832a0a5d1e75b39fe090a2799601c537dbfd3ca93b6debd7c7580ab2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508500471
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Prelude And Fugue In F Minor (WTK, Book II, No. 12), BWV 881: Prelude · Machine-readable JSON-LD