A Lo Retobo

Recording by Jose Larralde.

Recording identifiers

ISRC
ARF037700082
CopyrightID (CopyrightChains transaction hash)
0xeb6a08be9821b7ad7f628a264b9df3298755d91327defc328fdc6e27d21c8da9
Copyright registration time
2026-06-08T15:59:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:03da9eff001bb25e46a0f0ec91595bd0c0681a1bd9098e524f8b0f13b995179c

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.