ISRC QZFZ72266723
Verified recording
QZFZ72266723 is “returning pain” by cat soup,
registered on the CopyrightChains blockchain with CopyrightID
0x3ba389e910f653b55c7ea99c1abf57fa9ec8c0c9899cfe4851f99a443aa68515 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72266723.
Recording identifiers
- ISRC
- QZFZ72266723
- Title
- returning pain
- Artist
- cat soup
- CopyrightID (CopyrightChains transaction hash)
0x3ba389e910f653b55c7ea99c1abf57fa9ec8c0c9899cfe4851f99a443aa68515
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:1a09e895bb540304fc76e09515b11c2112c44f553f15450263546e707978c22c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72266723
- Bitcoin block existence check
- https://blockstream.info/api/block/957124