Canción del Árbol del Olvido

Recording by Alfredo Zitarrosa.

Recording identifiers

ISRC
UYAZ12100035
CopyrightID (CopyrightChains transaction hash)
0xe34d9e40c250875b892feab156b205336b63f3200e0863ce1095375eed7eda82
Copyright registration time
2026-07-07T09:52:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:08871acf7b748f76a7706ee46afde3535b87024547913973fb7a7f80c435304c

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.