ISRC CH7812411432
Verified recording
CH7812411432 is “Sigma” by Kollegah,
registered on the CopyrightChains blockchain with CopyrightID
0x63799db7b9a16a039aa3e7178a31495ffe99c2d856e10dfcda4fb92d8f9e3546 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7812411432.
Recording identifiers
- ISRC
- CH7812411432
- Title
- Sigma
- Artist
- Kollegah
- CopyrightID (CopyrightChains transaction hash)
0x63799db7b9a16a039aa3e7178a31495ffe99c2d856e10dfcda4fb92d8f9e3546
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:1f8cca3f74b95f9b3f777a0f1ae977c1fe2a262834bffb9a14de3442cf61f613- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7812411432
- Bitcoin block existence check
- https://blockstream.info/api/block/953513