ISRC FRW110802320
Verified recording
FRW110802320 is “La Traviata: Duet "Libiamo, ne'lieti calici"” by Mario Lanza,
registered on the CopyrightChains blockchain with CopyrightID
0xcd27ddba46aa394f49fe885fe2d2666630bf47d30d272fc7c55e51b15ab23148 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/FRW110802320.
Recording identifiers
- ISRC
- FRW110802320
- Title
- La Traviata: Duet "Libiamo, ne'lieti calici"
- Artist
- Mario Lanza
- CopyrightID (CopyrightChains transaction hash)
0xcd27ddba46aa394f49fe885fe2d2666630bf47d30d272fc7c55e51b15ab23148
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1c4fb6ed449dca1b6fed26820617e712fbd58f87570659422b5ac75c05112a84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRW110802320
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: La Traviata: Duet "Libiamo, ne'lieti calici" · Machine-readable JSON-LD