ISRC QZHZ32050415
Verified recording
QZHZ32050415 is “667” by A Última Theoria,
registered on the CopyrightChains blockchain with CopyrightID
0xe69f09f8ff38866fd1388bf07d965a6f97acb37969bcf041e3bc65748013f6de and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ32050415.
Recording identifiers
- ISRC
- QZHZ32050415
- Title
- 667
- Artist
- A Última Theoria
- CopyrightID (CopyrightChains transaction hash)
0xe69f09f8ff38866fd1388bf07d965a6f97acb37969bcf041e3bc65748013f6de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:dbb337180a11c37c853618588e5a38af81b97cdeb22f3feb1d5ddcd74bf11352- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ32050415
- Bitcoin block existence check
- https://blockstream.info/api/block/960099