Maquino landera

Recording by La Sonora Matancera.

Recording identifiers

ISRC
BGA671627315
CopyrightID (CopyrightChains transaction hash)
0x2726972bc1c768a8866ef8c35060c762521260e32091f053b020a189af22d8f7
Copyright registration time
2026-08-01T04:00:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:30:37Z
Bitcoin block
960509
Canonical record hash
sha256:56bee3546a75bc864896de33d3a0b81ef7bae64ec67289874cca3e344b0094f5

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.