ISRC QZFZ52169499
Verified recording
QZFZ52169499 is “speen” by cat soup,
registered on the CopyrightChains blockchain with CopyrightID
0x2871dd22a98cd6e36924bb11c847267374e7ed2d06985710a1562a2a921ee73f and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52169499.
Recording identifiers
- ISRC
- QZFZ52169499
- Title
- speen
- Artist
- cat soup
- CopyrightID (CopyrightChains transaction hash)
0x2871dd22a98cd6e36924bb11c847267374e7ed2d06985710a1562a2a921ee73f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:11c3b79db20702d816c34494ccaa947e97ae9a48430761c2284a8050c6fa68cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52169499
- Bitcoin block existence check
- https://blockstream.info/api/block/960106