ISRC DEF057130517
Verified recording
DEF057130517 is “Il barbiere di Siviglia, Act I: No. 1, Introduction. Piano, pianissimo” by Gioachino Rossini,
registered on the CopyrightChains blockchain with CopyrightID
0x28f6c131e7205a8cab312d2d287b353404e3ee9acc9233e396c145942c3ad675 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/DEF057130517.
Recording identifiers
- ISRC
- DEF057130517
- Title
- Il barbiere di Siviglia, Act I: No. 1, Introduction. Piano, pianissimo
- Artist
- Gioachino Rossini
- CopyrightID (CopyrightChains transaction hash)
0x28f6c131e7205a8cab312d2d287b353404e3ee9acc9233e396c145942c3ad675
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d0cd61f9f934ec030eb74716986d7f5a0d0b610aa09a3774d3eda1e2de075250- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057130517
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Il barbiere di Siviglia, Act I: No. 1, Introduction. Piano, pianissimo · Machine-readable JSON-LD