ISRC FR1P71334309
Verified recording
FR1P71334309 is “Pictures at an Exhibition: IV. The Old Castle - Arr. for Orchestra” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0x3effd86b6ca03215a044a790dfb62ed4c59d127a929979b8adf898d4a12158d8 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P71334309.
Recording identifiers
- ISRC
- FR1P71334309
- Title
- Pictures at an Exhibition: IV. The Old Castle - Arr. for Orchestra
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0x3effd86b6ca03215a044a790dfb62ed4c59d127a929979b8adf898d4a12158d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:a95c9b2f065210c7d5491a01d5220547eba2d3de10fd498e12047a05d6f55c50- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P71334309
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Pictures at an Exhibition: IV. The Old Castle - Arr. for Orchestra · Machine-readable JSON-LD