ISRC QMBZ92043640
Verified recording
QMBZ92043640 is “A Carmen Fantasy: IV Toreador Song” by Frank Proto,
registered on the CopyrightChains blockchain with CopyrightID
0xb324ddf1c22a092a9de3ea2e7e88591e7204b3e40bcbd7a75451f528286a6893 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92043640.
Recording identifiers
- ISRC
- QMBZ92043640
- Title
- A Carmen Fantasy: IV Toreador Song
- Artist
- Frank Proto
- CopyrightID (CopyrightChains transaction hash)
0xb324ddf1c22a092a9de3ea2e7e88591e7204b3e40bcbd7a75451f528286a6893
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:c39e7d4f04dcde8a3cb870abaf6a340482883b482e83d27c2f16f790c5d08651- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92043640
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: A Carmen Fantasy: IV Toreador Song · Machine-readable JSON-LD