ISRC FRUM72300323
Verified recording
FRUM72300323 is “Air russe varié for Violoncello and String Quartet, Op. 32: II. Andante sostenuto” by Auguste Franchomme,
registered on the CopyrightChains blockchain with CopyrightID
0xf1b37bf77a2df00e7f68304093641590c0a7724c07c6b09621e5d849f6b4e8c7 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72300323.
Recording identifiers
- ISRC
- FRUM72300323
- Title
- Air russe varié for Violoncello and String Quartet, Op. 32: II. Andante sostenuto
- Artist
- Auguste Franchomme
- CopyrightID (CopyrightChains transaction hash)
0xf1b37bf77a2df00e7f68304093641590c0a7724c07c6b09621e5d849f6b4e8c7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:f82ea591ae2cf69541cf5c68de9b6d1c9760ffe3be9112325d7af75646c8be1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72300323
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Air russe varié for Violoncello and String Quartet, Op. 32: II. Andante sostenuto · Machine-readable JSON-LD