ISRC DEN120208256
Verified recording
DEN120208256 is “Cohkka” by Apocalyptica,
registered on the CopyrightChains blockchain with CopyrightID
0xd30099a44a776090a7696bc64c2055d30b0f5f5ea47e7bee933148d86b05d055 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN120208256.
Recording identifiers
- ISRC
- DEN120208256
- Title
- Cohkka
- Artist
- Apocalyptica
- CopyrightID (CopyrightChains transaction hash)
0xd30099a44a776090a7696bc64c2055d30b0f5f5ea47e7bee933148d86b05d055
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ba5b33a222488de34d3c3090305dbe9506c4ca96e3a99e3b14c03615ce383e76- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN120208256
- Bitcoin block existence check
- https://blockstream.info/api/block/953520