ISRC USSJ10904481
Verified recording
USSJ10904481 is “Piano Concerto No. 1 in B-Flat Minor, Op. 23: II. Andantino semplice - Prestissimo - Tempo I” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x8034e7f50ba07dadda17e568582c96632537258080437216e56b31e7b699f09c 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/USSJ10904481.
Recording identifiers
- ISRC
- USSJ10904481
- Title
- Piano Concerto No. 1 in B-Flat Minor, Op. 23: II. Andantino semplice - Prestissimo - Tempo I
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x8034e7f50ba07dadda17e568582c96632537258080437216e56b31e7b699f09c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:2d92d5861c5867cc3a42e7d09e2e5ab15d57206bf4ac4ce3f6bfef22004f5524- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10904481
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: Piano Concerto No. 1 in B-Flat Minor, Op. 23: II. Andantino semplice - Prestissimo - Tempo I · Machine-readable JSON-LD