Canción de las Simples Cosas

Recording by María Martha Serra Lima.

Recording identifiers

ISRC
ARF109600272
CopyrightID (CopyrightChains transaction hash)
0x65c85aa4e565f5c1c5e9bd033e6825fcd4f8b32d8ef6a5f2a4da037d510f233a
Copyright registration time
2026-07-30T21:29:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:51e955468f1dd4170ca1821c2dcada842142c6ca068aadc3048006a35011d731

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.