ISRC QZFZ22281766
Verified recording
QZFZ22281766 is “Critical Mass” by Ian Jury,
registered on the CopyrightChains blockchain with CopyrightID
0x9a0b451fd864ff1501dc3e4748f128cf17a36967f7feafaf73e1cd880362a999 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ22281766.
Recording identifiers
- ISRC
- QZFZ22281766
- Title
- Critical Mass
- Artist
- Ian Jury
- CopyrightID (CopyrightChains transaction hash)
0x9a0b451fd864ff1501dc3e4748f128cf17a36967f7feafaf73e1cd880362a999
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:03ecfb5f4fb89b5769983124c000c742930cb70b462dd1bb5a7234d6c0d4cb4f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ22281766
- Bitcoin block existence check
- https://blockstream.info/api/block/953520