ISRC FRUM72300325

Verified recording

FRUM72300325 is “Air russe varié for Violoncello and String Quartet, Op. 32: IV. Lento” by Auguste Franchomme, registered on the CopyrightChains blockchain with CopyrightID 0xaabdca8c5707a87b7006d36f4a47a49f90e7f6ae6ecbab424bc04fba614f45aa and independently timestamped in Bitcoin block 960264 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72300325.

Recording identifiers

ISRC
FRUM72300325
Title
Air russe varié for Violoncello and String Quartet, Op. 32: IV. Lento
Artist
Auguste Franchomme
CopyrightID (CopyrightChains transaction hash)
0xaabdca8c5707a87b7006d36f4a47a49f90e7f6ae6ecbab424bc04fba614f45aa

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16+00:00
Bitcoin block
960264
Canonical record hash
sha256:87b8048b8b1f35178a9203b11f7d40d9becdf132d1a92e0b3019603f93051f17
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72300325
Bitcoin block existence check
https://blockstream.info/api/block/960264

Full record

Track page: Air russe varié for Violoncello and String Quartet, Op. 32: IV. Lento · Machine-readable JSON-LD