Big Sky - Markus Schulz Remix

Recording by John O'Callaghan.

Recording identifiers

ISRC
NLF710903863
CopyrightID (CopyrightChains transaction hash)
0x8c7cb77f52fb7ebe317a9c436df140760c63cbcd547e616c10bbfa6e3d04e44d
Copyright registration time
2026-07-07T04:43:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4d6389536b62b57be7a4bd29550d7789610eaa66217624555600cf90353bf74a

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.