ISRC DEF057631027
Verified recording
DEF057631027 is “Il matrimonio segreto / Act 1: Oh, Carolina!” by Domenico Cimarosa,
registered on the CopyrightChains blockchain with CopyrightID
0x030858842ba2eac15a064bbe49c1d1e78d2f382668933f88e5a3250e3aed7340 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/DEF057631027.
Recording identifiers
- ISRC
- DEF057631027
- Title
- Il matrimonio segreto / Act 1: Oh, Carolina!
- Artist
- Domenico Cimarosa
- CopyrightID (CopyrightChains transaction hash)
0x030858842ba2eac15a064bbe49c1d1e78d2f382668933f88e5a3250e3aed7340
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8590834a874ab38d8e40062319b8d1434a7e21c41f226567ae33f7966d210bfd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057631027
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Il matrimonio segreto / Act 1: Oh, Carolina! · Machine-readable JSON-LD