ISRC QMBZ91575664
Verified recording
QMBZ91575664 is “Bugle Call Rag” by The Jim Cullum Jazz Band,
registered on the CopyrightChains blockchain with CopyrightID
0xbc57443fd59568a032a7b327216407742b9887e2c1a1cb00cc1d42cfbe4e92f7 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/QMBZ91575664.
Recording identifiers
- ISRC
- QMBZ91575664
- Title
- Bugle Call Rag
- Artist
- The Jim Cullum Jazz Band
- CopyrightID (CopyrightChains transaction hash)
0xbc57443fd59568a032a7b327216407742b9887e2c1a1cb00cc1d42cfbe4e92f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:18e766a82b1f41d8ae0287e2463d80ca6a166eed62dcafe1c111b07a34cf7395- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91575664
- Bitcoin block existence check
- https://blockstream.info/api/block/957118