Feb. 21st

Recording by Madmarcc.

Recording identifiers

ISRC
TCAIA2494354
CopyrightID (CopyrightChains transaction hash)
0x2773a71aa77515a0f63ee793ffef30dbdf038f39340731c9eaf7b31a51c07cda
Copyright registration time
2026-06-22T00:08:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:de8d7bbcd103e613f69c0d594a0ba4a4a7909c700b30c69f9ec14984bd055b35

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.