ISRC QZFZ52169496
Verified recording
QZFZ52169496 is “intro” by cat soup,
registered on the CopyrightChains blockchain with CopyrightID
0x42aaa1ba0e68c15ad51d2c8e7824e746793f6e25acb7c3d5f54433116dc701b4 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52169496.
Recording identifiers
- ISRC
- QZFZ52169496
- Title
- intro
- Artist
- cat soup
- CopyrightID (CopyrightChains transaction hash)
0x42aaa1ba0e68c15ad51d2c8e7824e746793f6e25acb7c3d5f54433116dc701b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:0a02008b24413d5809005e06d6e99864b06bb3ee57782f150760c16783e83a9f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52169496
- Bitcoin block existence check
- https://blockstream.info/api/block/960138