Una Canción

Recording by Elsa Baeza.

Recording identifiers

ISRC
ES5119902582
CopyrightID (CopyrightChains transaction hash)
0xab99a9d65853589205ef16995281e88d9617e5d3476504e889de5d6294b539b3
Copyright registration time
2026-07-06T22:35:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a0210d758db4b3fac1d0b0b4290c271c272b010a79afe3f46a3abacf6d5cfdae

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.