Mi Catana

Recording by Petrona Martinez.

Recording identifiers

ISRC
ES71G1407036
CopyrightID (CopyrightChains transaction hash)
0xa311fbac1e62a88ca2e6fa70d7caf6c3b6c9ff31dc3275eb799c5c061d54876c
Copyright registration time
2026-07-06T21:14:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c550c0a9711bd8193528a25de9781c84dbf6a80b0cbd800ea99f631ffc473980

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.