ISRC US42M0430121
Verified recording
US42M0430121 is “Duet in B-Flat Major, Op. 21, No. 1: 2. Tempo di menuetto” by Jean-Baptiste Bréval,
registered on the CopyrightChains blockchain with CopyrightID
0x12feecc34fe46394f0b4c847234dfcfd5c44fd40840511ccbab9000649d5a2f8 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US42M0430121.
Recording identifiers
- ISRC
- US42M0430121
- Title
- Duet in B-Flat Major, Op. 21, No. 1: 2. Tempo di menuetto
- Artist
- Jean-Baptiste Bréval
- CopyrightID (CopyrightChains transaction hash)
0x12feecc34fe46394f0b4c847234dfcfd5c44fd40840511ccbab9000649d5a2f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:3ee034d934ac2f48d4e740f41fd73796755d000aa0e0db5eb837132332128539- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US42M0430121
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Duet in B-Flat Major, Op. 21, No. 1: 2. Tempo di menuetto · Machine-readable JSON-LD