M.T.

Recording by Mar Marzo.

Recording identifiers

ISRC
ARUM72200127
CopyrightID (CopyrightChains transaction hash)
0x3c144cb053a96510af759c94401183dff7bc06b124ea2df0e2718d3f4dd80e9f
Copyright registration time
2026-06-23T23:49:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1c1c6952e038e72d514e3a6801069bfcb690c7801d8c6883eb4c5e70df149632

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.