Canero, No. 15

Recording by Compay Segundo.

Recording identifiers

ISRC
AUXN22167910
Release date of the album this recording appears on
2021-07-01
CopyrightID (CopyrightChains transaction hash)
0x4f0936344fae529a51d5e27eb11b839f615320859ea36887bb7a54a3b4eaa3b2
Copyright registration time
2026-07-30T21:21:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24Z
Bitcoin block
960317
Canonical record hash
sha256:c495048f417c765945787b0e6a7b16f4968653dc8b29c0f87e4441c1de837d3c

What this proof establishes

This recording was released in 2021, 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.