ISRC QMFMG1304217
Verified recording
QMFMG1304217 is “The Laughing Policeman” by Charles Penrose,
registered on the CopyrightChains blockchain with CopyrightID
0xbb8d24229a8115ade4c0dc74b0444eaea52fb492e56518d5f2bc3043e58180a1 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMG1304217.
Recording identifiers
- ISRC
- QMFMG1304217
- Title
- The Laughing Policeman
- Artist
- Charles Penrose
- CopyrightID (CopyrightChains transaction hash)
0xbb8d24229a8115ade4c0dc74b0444eaea52fb492e56518d5f2bc3043e58180a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:7f7807686ff3cc3f63757db36ed47390c521cc4a7c5efd24fe437e492dcc9707- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMG1304217
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: The Laughing Policeman · Machine-readable JSON-LD