ISRC FRZ117301510
Verified recording
FRZ117301510 is “Pictures at an Exhibition: The Old Castle” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0x55de574830ea0283be4812c0d73c1362f80437b648ba2c084015513bf8aff0e6 and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ117301510.
Recording identifiers
- ISRC
- FRZ117301510
- Title
- Pictures at an Exhibition: The Old Castle
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0x55de574830ea0283be4812c0d73c1362f80437b648ba2c084015513bf8aff0e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:f6b99af036db130629234f941a23b2c333bfccada659158f5b7bba3081cf488e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ117301510
- Bitcoin block existence check
- https://blockstream.info/api/block/960376
Full record
Track page: Pictures at an Exhibition: The Old Castle · Machine-readable JSON-LD