ISRC FRX211707013
Verified recording
FRX211707013 is “Vocalise: 14 Romances, Op. 34: No. 14” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x6181d94f558eaf96917525f94301b7027ae06518ca55029405789ad3e021be01 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX211707013.
Recording identifiers
- ISRC
- FRX211707013
- Title
- Vocalise: 14 Romances, Op. 34: No. 14
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x6181d94f558eaf96917525f94301b7027ae06518ca55029405789ad3e021be01
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:cdb40b3369f93ce0433c99fc25a34153d49bc1bcac3346189159e957b847728f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX211707013
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Vocalise: 14 Romances, Op. 34: No. 14 · Machine-readable JSON-LD