ISRC QZFZ72266707
Verified recording
QZFZ72266707 is “lost land” by cat soup,
registered on the CopyrightChains blockchain with CopyrightID
0x0cd935e06083e2ceb152f4bd3d4805b270a32155be341a19cbdb5c7c8408dc46 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72266707.
Recording identifiers
- ISRC
- QZFZ72266707
- Title
- lost land
- Artist
- cat soup
- CopyrightID (CopyrightChains transaction hash)
0x0cd935e06083e2ceb152f4bd3d4805b270a32155be341a19cbdb5c7c8408dc46
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:0e74e0c1c40a0af3600355449fc14e0000710cec7ec635997bc177784c8d3574- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72266707
- Bitcoin block existence check
- https://blockstream.info/api/block/960334