ISRC US83Z1825661
Verified recording
US83Z1825661 is “Katfish Bier” by Marco Tegui,
registered on the CopyrightChains blockchain with CopyrightID
0x2049e06165fb7f2079aeb78dbbc5b73812b37692d6324d68a6c26366aa82fcdc and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1825661.
Recording identifiers
- ISRC
- US83Z1825661
- Title
- Katfish Bier
- Artist
- Marco Tegui
- CopyrightID (CopyrightChains transaction hash)
0x2049e06165fb7f2079aeb78dbbc5b73812b37692d6324d68a6c26366aa82fcdc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:eeada3c9da304a2d074d6111b1460d02102decb959fa4a666f2025484b7f9626- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1825661
- Bitcoin block existence check
- https://blockstream.info/api/block/960344