ISRC FRZ149434040
Verified recording
FRZ149434040 is “Mass for the Nativity of the Virgin: IV. Kyrie à deux voix” by Anonymous,
registered on the CopyrightChains blockchain with CopyrightID
0xc6e5d534755f306222bd56f225eaebf5ebcbdb4366953aac4017226529cf47a1 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149434040.
Recording identifiers
- ISRC
- FRZ149434040
- Title
- Mass for the Nativity of the Virgin: IV. Kyrie à deux voix
- Artist
- Anonymous
- CopyrightID (CopyrightChains transaction hash)
0xc6e5d534755f306222bd56f225eaebf5ebcbdb4366953aac4017226529cf47a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:695c08ece3c4dd6bb30c38398e7662b4c549ef6fd876e030c9235c0911992f35- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149434040
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: Mass for the Nativity of the Virgin: IV. Kyrie à deux voix · Machine-readable JSON-LD