Manos de Oro

Recording by Grupo Compay Segundo.

Recording identifiers

ISRC
FR9W12151026
CopyrightID (CopyrightChains transaction hash)
0x6d02e3437316c88e015b502333c78abd18b78ec4fbcd8f40b5e9a58e311ffa32
Copyright registration time
2026-07-07T16:52:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c64e43f5ab8e5b736a05893d8b7b988acbfded96b22ff4d92ac677524fe6b9da

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.