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

Full record

Track page: Nightmare II · Machine-readable JSON-LD