ISRC QMBZ91531086
Verified recording
QMBZ91531086 is “Midwest” by Grayscale,
registered on the CopyrightChains blockchain with CopyrightID
0x663b5335a35d0e7bfc17dda66c944da140c6eac1a00225bb987e64a68fb1896c 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/QMBZ91531086.
Recording identifiers
- ISRC
- QMBZ91531086
- Title
- Midwest
- Artist
- Grayscale
- CopyrightID (CopyrightChains transaction hash)
0x663b5335a35d0e7bfc17dda66c944da140c6eac1a00225bb987e64a68fb1896c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c577dac43c2779d2d3d181e7456d778ac5f40ed3039e02b368540104fb697538- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91531086
- Bitcoin block existence check
- https://blockstream.info/api/block/953520