ISRC DEF059230015
Verified recording
DEF059230015 is “Il barbiere di Siviglia, Act I: No. 1, Introduction. Piano, pianissimo” by Gioachino Rossini,
registered on the CopyrightChains blockchain with CopyrightID
0x5c86ae914e0068cd925d02b0d13e0030334761d523996613c74e01557ad21f94 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059230015.
Recording identifiers
- ISRC
- DEF059230015
- Title
- Il barbiere di Siviglia, Act I: No. 1, Introduction. Piano, pianissimo
- Artist
- Gioachino Rossini
- CopyrightID (CopyrightChains transaction hash)
0x5c86ae914e0068cd925d02b0d13e0030334761d523996613c74e01557ad21f94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:35be621f88e63c11da2a104026ddf1fff474e0156e009df0ae26af07608c36d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059230015
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Il barbiere di Siviglia, Act I: No. 1, Introduction. Piano, pianissimo · Machine-readable JSON-LD