ISRC FR9W12136833
Verified recording
FR9W12136833 is “Sombre” by Koba LaD,
registered on the CopyrightChains blockchain with CopyrightID
0xe639f552dc4be3f89c8b5810599a72d8958531b76136aa53c64cecb10c6174eb 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/FR9W12136833.
Recording identifiers
- ISRC
- FR9W12136833
- Title
- Sombre
- Artist
- Koba LaD
- CopyrightID (CopyrightChains transaction hash)
0xe639f552dc4be3f89c8b5810599a72d8958531b76136aa53c64cecb10c6174eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:35e51181dd3351301bb712354baf9254d577c300ef4bd7051727e9940cada3bb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12136833
- Bitcoin block existence check
- https://blockstream.info/api/block/956304