ISRC CAT390800250
Verified recording
CAT390800250 is “40 Seconds” by Proxy,
registered on the CopyrightChains blockchain with CopyrightID
0xc8f5485499f8a91dc87993f580c4bf0f282e767b7b0b54f3c07d1a5c7b00d6a5 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAT390800250.
Recording identifiers
- ISRC
- CAT390800250
- Title
- 40 Seconds
- Artist
- Proxy
- CopyrightID (CopyrightChains transaction hash)
0xc8f5485499f8a91dc87993f580c4bf0f282e767b7b0b54f3c07d1a5c7b00d6a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:7c678c07cf2a03a0bfd96b3bdce02f9a4f7d5b74da6738b02fa1149283bf5752- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAT390800250
- Bitcoin block existence check
- https://blockstream.info/api/block/960258