ISRC FRZ131006130
Verified recording
FRZ131006130 is “Vêpres opus 37 (Ave Maria)” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x72beca2a2c77be4d3a97f45e410a1ed6f0e5e437f2c8fd38e483d3fa3fcdb1a2 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131006130.
Recording identifiers
- ISRC
- FRZ131006130
- Title
- Vêpres opus 37 (Ave Maria)
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x72beca2a2c77be4d3a97f45e410a1ed6f0e5e437f2c8fd38e483d3fa3fcdb1a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:1be1541f75ea4b82fb5ee0ab87bb8dc625a333e50958971650427c691e82abd0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131006130
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Vêpres opus 37 (Ave Maria) · Machine-readable JSON-LD