ISRC QMANK2001104
Verified recording
QMANK2001104 is “Crazy Man Blues” by Malcolm Holcombe,
registered on the CopyrightChains blockchain with CopyrightID
0x99bd045c675b5c4702275f0a4905670e79bf3271a15ef3c42d627cabd401a65b and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMANK2001104.
Recording identifiers
- ISRC
- QMANK2001104
- Title
- Crazy Man Blues
- Artist
- Malcolm Holcombe
- CopyrightID (CopyrightChains transaction hash)
0x99bd045c675b5c4702275f0a4905670e79bf3271a15ef3c42d627cabd401a65b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:dd56bc1ce1781d88a89b5991a6994cafdb0a4100393c9376199ec8e17f5c6ccf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMANK2001104
- Bitcoin block existence check
- https://blockstream.info/api/block/960448