ISRC CH6540899399
Verified recording
CH6540899399 is “? (Interrogation)” by La Base,
registered on the CopyrightChains blockchain with CopyrightID
0x498749b4a841e4e38c501741c490547a912bf333a79ebbd016c533b7389a948d and independently timestamped
in Bitcoin block 960422 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540899399.
Recording identifiers
- ISRC
- CH6540899399
- Title
- ? (Interrogation)
- Artist
- La Base
- CopyrightID (CopyrightChains transaction hash)
0x498749b4a841e4e38c501741c490547a912bf333a79ebbd016c533b7389a948d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:27:29+00:00
- Bitcoin block
- 960422
- Canonical record hash
sha256:14aec2100fa9a9292c12503f069a965e7af12de6de637162b85fb06e49f83ac4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540899399
- Bitcoin block existence check
- https://blockstream.info/api/block/960422