ISRC DEF057130520
Verified recording
DEF057130520 is “Il barbiere di Siviglia, Act I: No. 4, Duet. All'idea di quel metallo” by Gioachino Rossini,
registered on the CopyrightChains blockchain with CopyrightID
0x942b402779d647ea5ef3eeb9f05956a860118211f4afdb6d3cb8c6bba153aabd 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/DEF057130520.
Recording identifiers
- ISRC
- DEF057130520
- Title
- Il barbiere di Siviglia, Act I: No. 4, Duet. All'idea di quel metallo
- Artist
- Gioachino Rossini
- CopyrightID (CopyrightChains transaction hash)
0x942b402779d647ea5ef3eeb9f05956a860118211f4afdb6d3cb8c6bba153aabd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:739a2160c17d8decda11b79ca00b69b6fa9f46192be95d88e1a55902ca95beb5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057130520
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Il barbiere di Siviglia, Act I: No. 4, Duet. All'idea di quel metallo · Machine-readable JSON-LD