ISRC FR50X2303437
Verified recording
FR50X2303437 is “The Well-Tempered Clavier, Book II: Prelude and Fugue No. 19 in A Major, BWV 888: I. Prelude” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc5410e7aaecfee86dda0949446b6e94186a468a8c527058e8feef88fa992f7ba and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2303437.
Recording identifiers
- ISRC
- FR50X2303437
- Title
- The Well-Tempered Clavier, Book II: Prelude and Fugue No. 19 in A Major, BWV 888: I. Prelude
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc5410e7aaecfee86dda0949446b6e94186a468a8c527058e8feef88fa992f7ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:b62bbd51c18cd3b03d67f298094bb3e8614b90f10ba386cfe204466ed2bec5a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2303437
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: The Well-Tempered Clavier, Book II: Prelude and Fugue No. 19 in A Major, BWV 888: I. Prelude · Machine-readable JSON-LD