ISRC DEN961205840
Verified recording
DEN961205840 is “Nightmare II” by Jóhann Jóhannsson,
registered on the CopyrightChains blockchain with CopyrightID
0xcdfd122048704107a32feb3ba840c9ddc9a8a1310e16ffd5058362f38a5fc81e and independently timestamped
in Bitcoin block 960153 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961205840.
Recording identifiers
- ISRC
- DEN961205840
- Title
- Nightmare II
- Artist
- Jóhann Jóhannsson
- CopyrightID (CopyrightChains transaction hash)
0xcdfd122048704107a32feb3ba840c9ddc9a8a1310e16ffd5058362f38a5fc81e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:57:12+00:00
- Bitcoin block
- 960153
- Canonical record hash
sha256:74e273cb6280e55721f8e8e5a78245500b81eb5385788941f868bb534e034d52- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961205840
- Bitcoin block existence check
- https://blockstream.info/api/block/960153