ISRC QMZ621110032
Verified recording
QMZ621110032 is “Mercy, Mercy, Mercy” by Joe Zawinul,
registered on the CopyrightChains blockchain with CopyrightID
0xe34b52e02ab7a0ecf5e7f99e6c7d03987e6dbf432469acfe206bfdbef531f6a8 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621110032.
Recording identifiers
- ISRC
- QMZ621110032
- Title
- Mercy, Mercy, Mercy
- Artist
- Joe Zawinul
- CopyrightID (CopyrightChains transaction hash)
0xe34b52e02ab7a0ecf5e7f99e6c7d03987e6dbf432469acfe206bfdbef531f6a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:ada388fb3e0a7a8b985821d4fda9b9e47f08a3d49fb885385339f96e55f9c82f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621110032
- Bitcoin block existence check
- https://blockstream.info/api/block/960284