ISRC QMCAL1500001
Verified recording
QMCAL1500001 is “The Chief” by Harold Mabern,
registered on the CopyrightChains blockchain with CopyrightID
0x7e5a52a0e0a0bb50fb6b1848e5a8c2e1697d608bf7ba2f6bfd707297c4477627 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMCAL1500001.
Recording identifiers
- ISRC
- QMCAL1500001
- Title
- The Chief
- Artist
- Harold Mabern
- CopyrightID (CopyrightChains transaction hash)
0x7e5a52a0e0a0bb50fb6b1848e5a8c2e1697d608bf7ba2f6bfd707297c4477627
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:04f2023a7d87f5dee795b71ea1f892f23475b5c0aeeda8b41c421947f4121f86- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMCAL1500001
- Bitcoin block existence check
- https://blockstream.info/api/block/957118