ISRC QMBZ91332755
Verified recording
QMBZ91332755 is “Drinking Champagne” by Cal Smith,
registered on the CopyrightChains blockchain with CopyrightID
0x7103b2e585ee66712a43e81fa45a680d79f603f86b3e34d98d97cc2e554ce07c and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91332755.
Recording identifiers
- ISRC
- QMBZ91332755
- Title
- Drinking Champagne
- Artist
- Cal Smith
- CopyrightID (CopyrightChains transaction hash)
0x7103b2e585ee66712a43e81fa45a680d79f603f86b3e34d98d97cc2e554ce07c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ed7fe87a16808b64eeb826db84d58d66120c79fe17af0134627e0934e674fe9a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91332755
- Bitcoin block existence check
- https://blockstream.info/api/block/953520