ISRC QZFZ72266711
Verified recording
QZFZ72266711 is “2020” by cat soup,
registered on the CopyrightChains blockchain with CopyrightID
0xe8ef8cd041ef6221108169f04daecd1b324ba0df48294112277f3fcf2038e188 and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72266711.
Recording identifiers
- ISRC
- QZFZ72266711
- Title
- 2020
- Artist
- cat soup
- CopyrightID (CopyrightChains transaction hash)
0xe8ef8cd041ef6221108169f04daecd1b324ba0df48294112277f3fcf2038e188
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:7b641c8792988890cfe840dd6556bdd29c041abc70fa9d84c9a2aed03299db28- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72266711
- Bitcoin block existence check
- https://blockstream.info/api/block/960362