ISRC QZMZ92453183
Verified recording
QZMZ92453183 is “Outro: Calma” by Ca0s91,
registered on the CopyrightChains blockchain with CopyrightID
0xf84d87d261f33b5e54730349c3c96d39f1aad15b502dcf7bdcb02a0c212a9704 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMZ92453183.
Recording identifiers
- ISRC
- QZMZ92453183
- Title
- Outro: Calma
- Artist
- Ca0s91
- CopyrightID (CopyrightChains transaction hash)
0xf84d87d261f33b5e54730349c3c96d39f1aad15b502dcf7bdcb02a0c212a9704
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:5bf19e92c51a4f01e62fd93a7521a9d24e4a1dc92ad02adbbfd1de92b7546f42- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMZ92453183
- Bitcoin block existence check
- https://blockstream.info/api/block/960321