Don Andrés Octogenario

Recording by Joaquín Sabina.

Recording identifiers

ISRC
ES6390200281
CopyrightID (CopyrightChains transaction hash)
0x7edbf61b89b7905f87a7f7eab57f82c6c6bc0da7bf2d94e41bac51e008842014
Copyright registration time
2026-06-23T07:08:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8f30eec413d99b78299bbfdc27eb2a17ada9b2d2e1ea2902020db5f6fd47fcf9

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.