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Recording by Marcus & Martinus.

Recording identifiers

ISRC
NOZ7F1401010
CopyrightID (CopyrightChains transaction hash)
0x87759961baeb9193b4cc20409b3c5602337147ba080b286f3123204333c1ae42
Copyright registration time
2026-06-06T15:21:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:b4eb933f8dfa49775c5152872eeee16fb2533e586822bbac4a6e286368145629

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.