Un Blues para Adelina

Recording by Color Humano.

Recording identifiers

ISRC
ARF100300194
Release date of the album this recording appears on
1973-05-27
CopyrightID (CopyrightChains transaction hash)
0x6cef599a89e4a9f3a4998f6770043615ba63d169e0fec8fbe78c570de984000b
Copyright registration time
2026-06-27T23:07:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:4e77e91ef11110b937cda0a67a4add73c52424c011ee69aaa49b02e9d65f9f72

What this proof establishes

This recording was released in 1973, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.