Queramus

Recording by Antonio de Cabezón.

Recording identifiers

ISRC
USA371684844
CopyrightID (CopyrightChains transaction hash)
0xceedf187e9693737420b50c718ecc418822b750503dd999bc58e584eb2a18ba2
Copyright registration time
2026-06-19T17:52:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:69f9c1b32d6d854a51a6ec80d8f926e855573222a6fec7fb4b83da2d69741aaa

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.