ISRC FRU620807801
Verified recording
FRU620807801 is “Suite pour deux pianos No. 1, Op. 5: Barcarolle, Allegretto” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xefdf3f468bc47c9abd904b0a9ad1a4000e1f14aa5cd3799fb672182f9e4989f2 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620807801.
Recording identifiers
- ISRC
- FRU620807801
- Title
- Suite pour deux pianos No. 1, Op. 5: Barcarolle, Allegretto
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xefdf3f468bc47c9abd904b0a9ad1a4000e1f14aa5cd3799fb672182f9e4989f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f7ee37ea25c14d4eb1630fe7181149671e5f6e572e60c24197db8d6c91a5d4cd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU620807801
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Suite pour deux pianos No. 1, Op. 5: Barcarolle, Allegretto · Machine-readable JSON-LD