Cambia

Recording by Eduardo Laguna.

Recording identifiers

ISRC
QMFME2309796
CopyrightID (CopyrightChains transaction hash)
0xb60bdeaf78fe4a39921156c7a05e3d16401fb2a58e8fa3ecd8cf4f3edadd655f
Copyright registration time
2026-06-09T09:08:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0e67aca876850b7f1ff963b090072d0a66f43bb9850af0cac1d7078fd494ea46

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.