ISRC USQX91701471
Verified recording
USQX91701471 is “Piano Trio No. 2 in C Major, Op. 87: Allegro” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xdfa2d7bbcc54aee224d3ef40ba02a5ee31a05fb4f164591390dd9f88a7dcb95c and independently timestamped
in Bitcoin block 954130 on 2026-06-17.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91701471.
Recording identifiers
- ISRC
- USQX91701471
- Title
- Piano Trio No. 2 in C Major, Op. 87: Allegro
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xdfa2d7bbcc54aee224d3ef40ba02a5ee31a05fb4f164591390dd9f88a7dcb95c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-17T19:07:14+00:00
- Bitcoin block
- 954130
- Canonical record hash
sha256:9bb71f835191d7e884667779c022c858e90d772c1411961fa3ddd5c4ca041c12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91701471
- Bitcoin block existence check
- https://blockstream.info/api/block/954130
Full record
Track page: Piano Trio No. 2 in C Major, Op. 87: Allegro · Machine-readable JSON-LD