ISRC CH7812347113
Verified recording
CH7812347113 is “Mailbox” by Kairo.LB,
registered on the CopyrightChains blockchain with CopyrightID
0xc0ceed11bf4f60dbebd67db72a6f0530c8a9726f8b522b39d5bb6cce2b89aa55 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7812347113.
Recording identifiers
- ISRC
- CH7812347113
- Title
- Mailbox
- Artist
- Kairo.LB
- CopyrightID (CopyrightChains transaction hash)
0xc0ceed11bf4f60dbebd67db72a6f0530c8a9726f8b522b39d5bb6cce2b89aa55
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b137b2e8b594456a59731f29a97abeb015c711d466cd80f6bbca81611cdff5a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7812347113
- Bitcoin block existence check
- https://blockstream.info/api/block/956304