ISRC QMBZ91672711
Verified recording
QMBZ91672711 is “The Impossible Dream (From "Man of La Mancha")” by Colm Wilkinson,
registered on the CopyrightChains blockchain with CopyrightID
0x5c42295c30c9cdeb2a57bb664e539b048f4a3645e4b46db102eb01ab1e8e52fe and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91672711.
Recording identifiers
- ISRC
- QMBZ91672711
- Title
- The Impossible Dream (From "Man of La Mancha")
- Artist
- Colm Wilkinson
- CopyrightID (CopyrightChains transaction hash)
0x5c42295c30c9cdeb2a57bb664e539b048f4a3645e4b46db102eb01ab1e8e52fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:8977842d16adad20e8f7dd05c9e5d96faba4d04624e28ea33b9bcf75eeb59968- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91672711
- Bitcoin block existence check
- https://blockstream.info/api/block/960163
Full record
Track page: The Impossible Dream (From "Man of La Mancha") · Machine-readable JSON-LD