De Quererte Así

Recording by María Martha Serra Lima.

Recording identifiers

ISRC
ARF109901114
CopyrightID (CopyrightChains transaction hash)
0x705a4274db776efd9fcc951dedda2be99d69be6b537d0b3af81a970225cd70af
Copyright registration time
2026-06-21T10:10:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f7fcc1c9d60b710b38b46c15818cddb81c6c25d72e8903332f19eaac2123d41b

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.