Cuando el rio suena

Recording by Compay Segundo.

Recording identifiers

ISRC
FXR282303460
CopyrightID (CopyrightChains transaction hash)
0x2542b1f00697d1e37715dc1b5149ff5e9452cc43be2a52b57acf68cc1d188d0f
Copyright registration time
2026-07-06T08:53:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:e08bd6b83925b17e1c939e76d3f5d77ecd62956d5d2a8a5cae8ec9fbf7da8f7f

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.