ISRC QZFZ72133105
Verified recording
QZFZ72133105 is “Terrible Days” by Jace!,
registered on the CopyrightChains blockchain with CopyrightID
0x0c031b47568e314a6ce1490a17e90932dab6fbe31e2abe8bb558a4aee9821384 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72133105.
Recording identifiers
- ISRC
- QZFZ72133105
- Title
- Terrible Days
- Artist
- Jace!
- CopyrightID (CopyrightChains transaction hash)
0x0c031b47568e314a6ce1490a17e90932dab6fbe31e2abe8bb558a4aee9821384
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:7651df14aea6dd3e9b0bd514accd600d4bcee6e047056360210c31e495a3a925- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72133105
- Bitcoin block existence check
- https://blockstream.info/api/block/959144