ISRC QMCAL1500009
Verified recording
QMCAL1500009 is “Portrait of Jennie (feat. Kurt Elling)” by Harold Mabern,
registered on the CopyrightChains blockchain with CopyrightID
0x04e46e17dafe3f1e5b537de3f4fae96363f8baf18f1674c932eb225ca082ba87 and independently timestamped
in Bitcoin block 960155 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMCAL1500009.
Recording identifiers
- ISRC
- QMCAL1500009
- Title
- Portrait of Jennie (feat. Kurt Elling)
- Artist
- Harold Mabern
- CopyrightID (CopyrightChains transaction hash)
0x04e46e17dafe3f1e5b537de3f4fae96363f8baf18f1674c932eb225ca082ba87
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:13:32+00:00
- Bitcoin block
- 960155
- Canonical record hash
sha256:79b54e54fff6a4291f202e81240a90e7daf24798b2661a5bf1f685399f7ae5f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMCAL1500009
- Bitcoin block existence check
- https://blockstream.info/api/block/960155
Full record
Track page: Portrait of Jennie (feat. Kurt Elling) · Machine-readable JSON-LD