ISRC USSM19925393

Verified recording

USSM19925393 is “Duo in E-Flat Major, Op. 30: I. Allegro” by Francesco Petrini, registered on the CopyrightChains blockchain with CopyrightID 0x197693a49ebe344846ef21b0ca084bec625b9f04557a716b4600ed9bed72eecd and independently timestamped in Bitcoin block 960459 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19925393.

Recording identifiers

ISRC
USSM19925393
Title
Duo in E-Flat Major, Op. 30: I. Allegro
Artist
Francesco Petrini
CopyrightID (CopyrightChains transaction hash)
0x197693a49ebe344846ef21b0ca084bec625b9f04557a716b4600ed9bed72eecd

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46+00:00
Bitcoin block
960459
Canonical record hash
sha256:b5d3359fee5c09ecb750678bce8fd9cb4ad2ecb69070d3eca5f60234fabb74c4
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19925393
Bitcoin block existence check
https://blockstream.info/api/block/960459

Full record

Track page: Duo in E-Flat Major, Op. 30: I. Allegro · Machine-readable JSON-LD