ISRC FRZ131006170
Verified recording
FRZ131006170 is “Vêpres opus 37 (Vierge souveraine)” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x3d5212916086d98bc4d53a02afe527e14f73e637b960ad79df7385af8dbb6133 and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131006170.
Recording identifiers
- ISRC
- FRZ131006170
- Title
- Vêpres opus 37 (Vierge souveraine)
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x3d5212916086d98bc4d53a02afe527e14f73e637b960ad79df7385af8dbb6133
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:d690287387e0a0f90fcf9fe77cbb4b0e189a22843913fe7d635dc5f2a4ec4965- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131006170
- Bitcoin block existence check
- https://blockstream.info/api/block/960309
Full record
Track page: Vêpres opus 37 (Vierge souveraine) · Machine-readable JSON-LD