Querida

Recording by Kalimba.

Recording identifiers

ISRC
MXF010900885
CopyrightID (CopyrightChains transaction hash)
0x36c54f78c866aca156b9a0cba328bc1b7bda2110b715fe6d8429598070b19218
Copyright registration time
2026-06-06T14:37:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:dbb8526d68b965031896efb675d2f8cd489a5ab3392c17a2433dfbf7b66a7e4a

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.