María

Recording by Attaque 77.

Recording identifiers

ISRC
ARF101900019
CopyrightID (CopyrightChains transaction hash)
0x64f2e95af31a071a201f026ac483f304fac8fdc8d374ef7b68afb4d42ea3e20e
Copyright registration time
2026-06-06T13:11:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:8b130b077583b0dc029ecd94f2ec0e9dd894ab2f2a1cf16ccdb070647c816c8c

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.