ISRC QM4TW2099792
Verified recording
QM4TW2099792 is “Have Mercy upon me, O God” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0xf5296ea34c5e5251ccf5e6ef11ba397480b33f84b416dd8a3b1d13a9641fa283 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2099792.
Recording identifiers
- ISRC
- QM4TW2099792
- Title
- Have Mercy upon me, O God
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0xf5296ea34c5e5251ccf5e6ef11ba397480b33f84b416dd8a3b1d13a9641fa283
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:33ab188965d7148610d69f84b15d0da581823c5923f9d933c012ef56299ea034- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2099792
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Have Mercy upon me, O God · Machine-readable JSON-LD