ISRC QMCAL1500012
Verified recording
QMCAL1500012 is “Do It Again (feat. Peter Bernstein)” by Harold Mabern,
registered on the CopyrightChains blockchain with CopyrightID
0xd5481b68ef670bb8fadf87324f328f437d586bc3fc9b88cd3fe1fd47d62362bd and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMCAL1500012.
Recording identifiers
- ISRC
- QMCAL1500012
- Title
- Do It Again (feat. Peter Bernstein)
- Artist
- Harold Mabern
- CopyrightID (CopyrightChains transaction hash)
0xd5481b68ef670bb8fadf87324f328f437d586bc3fc9b88cd3fe1fd47d62362bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:848a192dc1064dac548f04efd9416aae9bf159d5d6b09b3293fc81848edd32da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMCAL1500012
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Do It Again (feat. Peter Bernstein) · Machine-readable JSON-LD