Laura, la del Estero

Recording by Pedro Aznar.

Recording identifiers

ISRC
ARG601300593
CopyrightID (CopyrightChains transaction hash)
0x321efeaa1bc840afeea9d207664143bdd7853b2c253bd99bffa06f2ab91477f2
Copyright registration time
2026-06-18T20:45:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0a75c39ae91d0eb4666173284c72289c9fe763b71bbe091f455109ce0d9ffb0a

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.