ISRC QMZ621500443
Verified recording
QMZ621500443 is “A Longford Legend” by Robert Sheldon,
registered on the CopyrightChains blockchain with CopyrightID
0x3f30b21155acf7d8bf0da7c2fca55b41c9fa4bcd7a52550d69a3473a1d177952 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621500443.
Recording identifiers
- ISRC
- QMZ621500443
- Title
- A Longford Legend
- Artist
- Robert Sheldon
- CopyrightID (CopyrightChains transaction hash)
0x3f30b21155acf7d8bf0da7c2fca55b41c9fa4bcd7a52550d69a3473a1d177952
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:1a9923a8e94c1b4b2fdd3990684b2f659866a99124b4a46aca121343ea67dbf5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621500443
- Bitcoin block existence check
- https://blockstream.info/api/block/960099