Así

Recording by María Martha Serra Lima.

Recording identifiers

ISRC
ARF109400176
CopyrightID (CopyrightChains transaction hash)
0x09ab9fc0790fdb46364710156a3c209ebcd142152efb3082bb9dc9aaf32c8607
Copyright registration time
2026-07-30T18:19:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:46:00Z
Bitcoin block
960294
Canonical record hash
sha256:0091805abdc779e6df366ac11044dea60ed0b79d90421016f36c40d8b86643cb

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.