ISRC FRZ148110070
Verified recording
FRZ148110070 is “Crudele acerba (Italian Madrigal): Crudele acerba (Italian Madrigal)” by Luca Marenzio,
registered on the CopyrightChains blockchain with CopyrightID
0xcbd7bb965649939dd88347e07f42c4b5849acf67bb5e1620cb6179e273252a78 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ148110070.
Recording identifiers
- ISRC
- FRZ148110070
- Title
- Crudele acerba (Italian Madrigal): Crudele acerba (Italian Madrigal)
- Artist
- Luca Marenzio
- CopyrightID (CopyrightChains transaction hash)
0xcbd7bb965649939dd88347e07f42c4b5849acf67bb5e1620cb6179e273252a78
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:a5891ba3f91924f1e070efa2be2302ec088a35a45e95959a207865fa4c8800ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ148110070
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Crudele acerba (Italian Madrigal): Crudele acerba (Italian Madrigal) · Machine-readable JSON-LD