ISRC QZK6M2245520
Verified recording
QZK6M2245520 is “Contract Year” by Michael Christmas,
registered on the CopyrightChains blockchain with CopyrightID
0xe3f8af71e2d089f5448084d84380d4a218dafcdc0f791dc14501e76079011ffc and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6M2245520.
Recording identifiers
- ISRC
- QZK6M2245520
- Title
- Contract Year
- Artist
- Michael Christmas
- CopyrightID (CopyrightChains transaction hash)
0xe3f8af71e2d089f5448084d84380d4a218dafcdc0f791dc14501e76079011ffc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:d8ca06a6c47a8d60911ffb1c397c7f74d8a522825461bfd01c24328d5c79b80e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6M2245520
- Bitcoin block existence check
- https://blockstream.info/api/block/960473