ISRC USSM10503203

Verified recording

USSM10503203 is “IV. Rondo alla Zingarese. Presto from Quartet No. 1 in G minor for Piano and Strings, Op. 25” by Johannes Brahms, registered on the CopyrightChains blockchain with CopyrightID 0xedc04e200ffd4219b03bd6d37c57ffda04269c2418aee92a7384daa35599906b and independently timestamped in Bitcoin block 957073 on 2026-07-07. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10503203.

Recording identifiers

ISRC
USSM10503203
Title
IV. Rondo alla Zingarese. Presto from Quartet No. 1 in G minor for Piano and Strings, Op. 25
Artist
Johannes Brahms
CopyrightID (CopyrightChains transaction hash)
0xedc04e200ffd4219b03bd6d37c57ffda04269c2418aee92a7384daa35599906b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05+00:00
Bitcoin block
957073
Canonical record hash
sha256:d79e0781472ff240f945db1c8dad6e7308450359d5e892fd6f323a4d9a16be49
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10503203
Bitcoin block existence check
https://blockstream.info/api/block/957073

Full record

Track page: IV. Rondo alla Zingarese. Presto from Quartet No. 1 in G minor for Piano and Strings, Op. 25 · Machine-readable JSON-LD