ISRC QZWDD2227824
Verified recording
QZWDD2227824 is “Coventry Carol” by Deborah Offenhauser,
registered on the CopyrightChains blockchain with CopyrightID
0x4963361b1c0e2fee314b59477ee2866f513f2dc2060829e77f8571314c7b241e and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2227824.
Recording identifiers
- ISRC
- QZWDD2227824
- Title
- Coventry Carol
- Artist
- Deborah Offenhauser
- CopyrightID (CopyrightChains transaction hash)
0x4963361b1c0e2fee314b59477ee2866f513f2dc2060829e77f8571314c7b241e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:15a03f118ff5d4e3c5d5857e4d96d179d2dc23b8a72f72209f0df5bd1bb31b66- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2227824
- Bitcoin block existence check
- https://blockstream.info/api/block/960264