ISRC NLD681501971
Verified recording
NLD681501971 is “Knightfall - Original Mix” by Arkham Knights,
registered on the CopyrightChains blockchain with CopyrightID
0xefd20a14477a5521e1c0677ce3f291f1ff3244c434cef44b9e1b4dc1e6ee5098 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD681501971.
Recording identifiers
- ISRC
- NLD681501971
- Title
- Knightfall - Original Mix
- Artist
- Arkham Knights
- CopyrightID (CopyrightChains transaction hash)
0xefd20a14477a5521e1c0677ce3f291f1ff3244c434cef44b9e1b4dc1e6ee5098
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:0543af333509b6ba69fb3363556942b42e6c3b1b0e8a8fd552214c64eec06453- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD681501971
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Knightfall - Original Mix · Machine-readable JSON-LD