ISRC FRZ130899020
Verified recording
FRZ130899020 is “L'isola disabitata, XXVIII:9, Pt. I, Scene 1: Recitativo "Qual contrasto non vince" (Costanza)” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xcfa3c56dd476f478e7fb8a9ab4fcb3c2398daec05ba1ba13386a8ffd5c1012e0 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/FRZ130899020.
Recording identifiers
- ISRC
- FRZ130899020
- Title
- L'isola disabitata, XXVIII:9, Pt. I, Scene 1: Recitativo "Qual contrasto non vince" (Costanza)
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xcfa3c56dd476f478e7fb8a9ab4fcb3c2398daec05ba1ba13386a8ffd5c1012e0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:14ed208fa4830bdb4591e8e2ffc1acf5ab5131a1ce3cd0b7e6d1533f2055a86f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130899020
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: L'isola disabitata, XXVIII:9, Pt. I, Scene 1: Recitativo "Qual contrasto non vince" (Costanza) · Machine-readable JSON-LD