ISRC QMBZ91704277
Verified recording
QMBZ91704277 is “Speak!” by Barrett Martin Group,
registered on the CopyrightChains blockchain with CopyrightID
0xc8715498b20d832949186a49b950ee9feb8e9cfd8d5c7e89931d72cd9f9b3d2c 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/QMBZ91704277.
Recording identifiers
- ISRC
- QMBZ91704277
- Title
- Speak!
- Artist
- Barrett Martin Group
- CopyrightID (CopyrightChains transaction hash)
0xc8715498b20d832949186a49b950ee9feb8e9cfd8d5c7e89931d72cd9f9b3d2c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0a6567c4bb548543577afebc94fce29e8b0e163fa07b01c98f1c558c45d552d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91704277
- Bitcoin block existence check
- https://blockstream.info/api/block/957118