Vale De Cambra

Recording by Carlos Marques.

Recording identifiers

ISRC
QMFME2078251
CopyrightID (CopyrightChains transaction hash)
0xa57449f8fd6127b5666eb085484fd26c39e0f6eb7dc74bf727b9c1a1e1b8de8a
Copyright registration time
2026-07-07T13:10:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b230285e4123602efeb1777b40eef1744394d119054a8f136f5fce45e6d1baf4

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.