ISRC FRZ112300243
Verified recording
FRZ112300243 is “Rossini: Il barbiere di Siviglia, Act 1: "Largo al factotum" (Figaro)” by Gioachino Rossini,
registered on the CopyrightChains blockchain with CopyrightID
0xfd2d145f7e48fd708851f91006761840b1fe1e29f9c1b0b94ba4b799d9a69bb2 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ112300243.
Recording identifiers
- ISRC
- FRZ112300243
- Title
- Rossini: Il barbiere di Siviglia, Act 1: "Largo al factotum" (Figaro)
- Artist
- Gioachino Rossini
- CopyrightID (CopyrightChains transaction hash)
0xfd2d145f7e48fd708851f91006761840b1fe1e29f9c1b0b94ba4b799d9a69bb2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:4409f65af577c11cc7371da1c853e9938006fd8a60ec00c19f06b983b8560eec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ112300243
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Rossini: Il barbiere di Siviglia, Act 1: "Largo al factotum" (Figaro) · Machine-readable JSON-LD