ISRC QZHZ41949952
Verified recording
QZHZ41949952 is “Cacto” by MARTTE,
registered on the CopyrightChains blockchain with CopyrightID
0xed557056339cbf1f8716d03c1ffbba3739e2d152aee7663affd31cdf9e1024bb 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/QZHZ41949952.
Recording identifiers
- ISRC
- QZHZ41949952
- Title
- Cacto
- Artist
- MARTTE
- CopyrightID (CopyrightChains transaction hash)
0xed557056339cbf1f8716d03c1ffbba3739e2d152aee7663affd31cdf9e1024bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:cd2c15fa1de36d1d3a36f0a086697f069cf1605aa1313c1b98b071e0bc0987b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ41949952
- Bitcoin block existence check
- https://blockstream.info/api/block/953520