ISRC CAT241700157
Verified recording
CAT241700157 is “My Last Day” by Matt Andersen,
registered on the CopyrightChains blockchain with CopyrightID
0x9e4e142dafe3425f437da09f6edba502c5da1442b72d89e534058fffcb0000b2 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAT241700157.
Recording identifiers
- ISRC
- CAT241700157
- Title
- My Last Day
- Artist
- Matt Andersen
- CopyrightID (CopyrightChains transaction hash)
0x9e4e142dafe3425f437da09f6edba502c5da1442b72d89e534058fffcb0000b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7963d454ae2b974c328d70e5f77c959eee1eeee596ff8b786fcf8de23ce3bda2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAT241700157
- Bitcoin block existence check
- https://blockstream.info/api/block/957118