Adivinanza

Recording by Machito & His Afro Cubans.

Recording identifiers

ISRC
US78T0502913
CopyrightID (CopyrightChains transaction hash)
0x77f752309e5e36a21442f7f6ed615e34c13cb1e90081167ddd319e299d4061ef
Copyright registration time
2026-07-22T14:05:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T15:38:35Z
Bitcoin block
959144
Canonical record hash
sha256:d4943311628e2a7b902b5c954885110977d078ce7d44a3ec296f410af61c664f

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.