ISRC DEF057730160
Verified recording
DEF057730160 is “Carmen, WD 31, Act IV: March and Chorus. Les voici!” by Georges Bizet,
registered on the CopyrightChains blockchain with CopyrightID
0xdb2f7f8ef124645310f40de15a12594e2c55ae04b5c9a0e5ffde7c1c5178f7bc and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730160.
Recording identifiers
- ISRC
- DEF057730160
- Title
- Carmen, WD 31, Act IV: March and Chorus. Les voici!
- Artist
- Georges Bizet
- CopyrightID (CopyrightChains transaction hash)
0xdb2f7f8ef124645310f40de15a12594e2c55ae04b5c9a0e5ffde7c1c5178f7bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:c495dca05922cf8ff7d23132336cb296ffac2509e70ba653f22fa0c335d957d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057730160
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Carmen, WD 31, Act IV: March and Chorus. Les voici! · Machine-readable JSON-LD