ISRC USSJ10904599

Verified recording

USSJ10904599 is “Vocalise, Op. 34,14 (Bearb. For Violoncello and Piano): Lentamente” by Sergei Rachmaninoff, registered on the CopyrightChains blockchain with CopyrightID 0x88e63b2f97290c1e4a140072f11f6382ebcd92554ba66c6e74d18b14837d8e3c and independently timestamped in Bitcoin block 956302 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10904599.

Recording identifiers

ISRC
USSJ10904599
Title
Vocalise, Op. 34,14 (Bearb. For Violoncello and Piano): Lentamente
Artist
Sergei Rachmaninoff
CopyrightID (CopyrightChains transaction hash)
0x88e63b2f97290c1e4a140072f11f6382ebcd92554ba66c6e74d18b14837d8e3c

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:3be0d7ab359651f9c1f0c56a061442a5bbb7aa2c65e4b9eb9da976c0fd4a43b4
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10904599
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Vocalise, Op. 34,14 (Bearb. For Violoncello and Piano): Lentamente · Machine-readable JSON-LD