No ha pasado nada

Recording by SOUNDS OF CUBA.

Recording identifiers

ISRC
TCAFQ2113946
CopyrightID (CopyrightChains transaction hash)
0x249c18a65788419d91a89e2ba6baf9b82b1ab5d688c30808da319c8660f3ac99
Copyright registration time
2026-06-09T09:34:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c0d4ea92a18da246148136e84d1599ecac950c21361274d6298cca7972b96d0b

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.