El Adiós

Recording by Francisco Canaro.

Recording identifiers

ISRC
QM6P41414958
CopyrightID (CopyrightChains transaction hash)
0x17f57f845b5827b8b349a65444bf57b6c9dcab79acf0319d9aefed9a9423d211
Copyright registration time
2026-07-31T10:33:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:3c77b78712bc70e9de9fa8c030f86724275e7e0e190207af59f117b611a8afc5

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.