Negrita

Recording by Falsa Cubana.

Recording identifiers

ISRC
AR7271700006
CopyrightID (CopyrightChains transaction hash)
0x843ab8e3221055add50195753eed5cdd924c62a25179487abddd2d73c89e26d0
Copyright registration time
2026-07-07T10:26:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:b46bf5bbeff7f3afe701b2b56acae202e96548b3b35248d82c4741cd52386f1f

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.