Marcas

Recording by Lucio Mantel.

Recording identifiers

ISRC
ARQ5T2300062
CopyrightID (CopyrightChains transaction hash)
0x329e8177a445285c9b9ed35c5d8db53e59997b362ac5c7af18d36059d3eac327
Copyright registration time
2026-06-20T19:48:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f5663e538efcb0f53ec9ebe55afd4fae034559598d74830b766319486ff177d6

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.