ISRC USX762200604
Verified recording
USX762200604 is “Piano Quintet No. 2 in A Major, Op. 81, B. 155: I. Allegro, ma non tanto” by Antonin Dvorák,
registered on the CopyrightChains blockchain with CopyrightID
0x1dc1c2fb128d0e34b419941fcb758fb5d5caeb427b300328c928cb2d565a8444 and independently timestamped
in Bitcoin block 960487 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX762200604.
Recording identifiers
- ISRC
- USX762200604
- Title
- Piano Quintet No. 2 in A Major, Op. 81, B. 155: I. Allegro, ma non tanto
- Artist
- Antonin Dvorák
- CopyrightID (CopyrightChains transaction hash)
0x1dc1c2fb128d0e34b419941fcb758fb5d5caeb427b300328c928cb2d565a8444
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:15:43+00:00
- Bitcoin block
- 960487
- Canonical record hash
sha256:73f3ae0d62c2dec91f4933d1a44438622134b12c6d5220bd3674b6f96c5e30aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX762200604
- Bitcoin block existence check
- https://blockstream.info/api/block/960487
Full record
Track page: Piano Quintet No. 2 in A Major, Op. 81, B. 155: I. Allegro, ma non tanto · Machine-readable JSON-LD