ISRC FRZ149642150
Verified recording
FRZ149642150 is “Maddalena ai piedi di Cristo: No. 43 Aria Marta "O fortunate lacrime"” by Antonio Caldara,
registered on the CopyrightChains blockchain with CopyrightID
0xee1197b5c927c2bd0cf05b044166eb98e843130f39b096967810361f280eb957 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149642150.
Recording identifiers
- ISRC
- FRZ149642150
- Title
- Maddalena ai piedi di Cristo: No. 43 Aria Marta "O fortunate lacrime"
- Artist
- Antonio Caldara
- CopyrightID (CopyrightChains transaction hash)
0xee1197b5c927c2bd0cf05b044166eb98e843130f39b096967810361f280eb957
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6f2888cf9a92c648a4271afd0add7996dece3d22c876f6c9ab0dadda88fe1cd3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149642150
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Maddalena ai piedi di Cristo: No. 43 Aria Marta "O fortunate lacrime" · Machine-readable JSON-LD