Tu Luz

Recording by Joanna Crass.

Recording identifiers

ISRC
QMANG2270553
CopyrightID (CopyrightChains transaction hash)
0xae77f57acae7db8e778e4623a1e2a7ec4985eaecbb2878b8d37e006d9661e083
Copyright registration time
2026-06-05T12:59:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:afd77a989f29631eea88f4a78cbfc1087f5703b1024c5b07d87acbf7557c84e2

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.