ISRC FRZ209716300
Verified recording
FRZ209716300 is “d'India: Ottavo libro de madrigali: No. 4, Ferir quel petto, Silvio?” by Sigismondo D'India,
registered on the CopyrightChains blockchain with CopyrightID
0xb5b785f831eef3271946c4d5283e01ce8f2fb0972d57725f6d28e16ca885c022 and independently timestamped
in Bitcoin block 960456 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209716300.
Recording identifiers
- ISRC
- FRZ209716300
- Title
- d'India: Ottavo libro de madrigali: No. 4, Ferir quel petto, Silvio?
- Artist
- Sigismondo D'India
- CopyrightID (CopyrightChains transaction hash)
0xb5b785f831eef3271946c4d5283e01ce8f2fb0972d57725f6d28e16ca885c022
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:57+00:00
- Bitcoin block
- 960456
- Canonical record hash
sha256:769b1375e6dc3bdc3017db75d7b45e377595097fe30c0958f566e867a84f01d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209716300
- Bitcoin block existence check
- https://blockstream.info/api/block/960456
Full record
Track page: d'India: Ottavo libro de madrigali: No. 4, Ferir quel petto, Silvio? · Machine-readable JSON-LD