Así

Recording by María Martha Serra Lima.

Recording identifiers

ISRC
ARF109400176
CopyrightID (CopyrightChains transaction hash)
0x09ab9fc0790fdb46364710156a3c209ebcd142152efb3082bb9dc9aaf32c8607

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:7bdb74500b7588ac3e8b80d1422733d47a6a4e3c92725731f6b5f4af30d0289c

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.