Canción de otoño

Recording by Pedro Aznar.

Recording identifiers

ISRC
ARA432200017
CopyrightID (CopyrightChains transaction hash)
0x37e9696f71c68a2933cb0e59b74a76bd8e54681b0cdea795ac3587a6b873444c
Copyright registration time
2026-06-23T14:39:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d622bf62ab5615c36031fd0bc16d5ceb1af913519ea9333ea7888a4c53598daa

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.