ISRC NLA508500485
Verified recording
NLA508500485 is “Prelude and Fugue in A (WTK, Book II, No. 19), BWV 888: Prelude” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7e8ad9daf3faf7bdb4473e16490cf130fd6435130eadb233b3060e83996fca4d and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508500485.
Recording identifiers
- ISRC
- NLA508500485
- Title
- Prelude and Fugue in A (WTK, Book II, No. 19), BWV 888: Prelude
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7e8ad9daf3faf7bdb4473e16490cf130fd6435130eadb233b3060e83996fca4d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:9743a176d7f0a4b58b5b699bc57901be57d62a7fedb8a967d47e6788962b29b0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508500485
- Bitcoin block existence check
- https://blockstream.info/api/block/959144
Full record
Track page: Prelude and Fugue in A (WTK, Book II, No. 19), BWV 888: Prelude · Machine-readable JSON-LD