ISRC FR50X2303405
Verified recording
FR50X2303405 is “The Well-Tempered Clavier, Book II: Prelude and Fugue No. 3 in C-Sharp Major, BWV 872: I. Prelude” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x040a813afd67ac0f75f6ce86c02198f77460e63e2e90b7a4fecf35a0e9372064 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/FR50X2303405.
Recording identifiers
- ISRC
- FR50X2303405
- Title
- The Well-Tempered Clavier, Book II: Prelude and Fugue No. 3 in C-Sharp Major, BWV 872: I. Prelude
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x040a813afd67ac0f75f6ce86c02198f77460e63e2e90b7a4fecf35a0e9372064
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:505440b25da4dc1ee76cc12d4d76c4a74f235a1e0ae5252e476dd8b7b8ea86ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2303405
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: The Well-Tempered Clavier, Book II: Prelude and Fugue No. 3 in C-Sharp Major, BWV 872: I. Prelude · Machine-readable JSON-LD