ISRC QZGLM1986830
Verified recording
QZGLM1986830 is “Washboard Blues” by Flávio Guimarães,
registered on the CopyrightChains blockchain with CopyrightID
0x3fc91d87e58315a1d314c1d62439bd0552b530bc1ac08c9dd88275e926319294 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGLM1986830.
Recording identifiers
- ISRC
- QZGLM1986830
- Title
- Washboard Blues
- Artist
- Flávio Guimarães
- CopyrightID (CopyrightChains transaction hash)
0x3fc91d87e58315a1d314c1d62439bd0552b530bc1ac08c9dd88275e926319294
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:6279c9e7e9526aa5dbd4dda1074f1b9ba2936305efc5ad8eca6daa402fc42b87- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGLM1986830
- Bitcoin block existence check
- https://blockstream.info/api/block/960254