ISRC QZFZ72266703
Verified recording
QZFZ72266703 is “long gone” by cat soup,
registered on the CopyrightChains blockchain with CopyrightID
0x3d182c92723d54be100973bd417d24010ae5f30d5c0e14379ba3d2a717b99f2b and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72266703.
Recording identifiers
- ISRC
- QZFZ72266703
- Title
- long gone
- Artist
- cat soup
- CopyrightID (CopyrightChains transaction hash)
0x3d182c92723d54be100973bd417d24010ae5f30d5c0e14379ba3d2a717b99f2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:7a113b098037410811ce2f7998869036d429ef13bb1a40d35721c86cb5ef84a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72266703
- Bitcoin block existence check
- https://blockstream.info/api/block/960403