María, María

Recording by Ruben Rada.

Recording identifiers

ISRC
ARXP71600975
CopyrightID (CopyrightChains transaction hash)
0x36980fe2bca66e850438e75aa7155b1bf69049d2d2daa0700a2010032070afd3
Copyright registration time
2026-07-30T12:34:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:db45d1d66d7deabeda16dd46dc656c8ff54e03b629d41994596a84f6e913300b

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.