Huellas del pasado

Recording by Compay Segundo.

Recording identifiers

ISRC
FXR282303650
CopyrightID (CopyrightChains transaction hash)
0xc6748b8c027dc367696a734af48661d8a7bb3cd063382f6537ccc8fb8b6190b4
Copyright registration time
2026-07-07T03:31:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:97a10bfe82993d50bd1f5abb95fc8414631bb7c5b89b26c88932a24640d97580

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.