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Recording by Compay Segundo.

Recording identifiers

ISRC
ES5019680033
CopyrightID (CopyrightChains transaction hash)
0x8c57df73bde9c31a9176e9d5fe17b375625db5079a8638b8d1c0223383ebb9f9
Copyright registration time
2026-07-07T00:25:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9c300a8d1748f073b7ac899c7d36e79f3b554bfb0a173392da3c09a6d534b6e5

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.