Sans Signature

Recording by Lucio Bukowski.

Recording identifiers

ISRC
TCAGG2269227
CopyrightID (CopyrightChains transaction hash)
0xe0ad7711d6626a535d7ac149298d57a7df06457c7fe97e2f8985da39a85e13fd
Copyright registration time
2026-07-06T19:21:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:59a49d27ce2002b90757856e67d5e0f866536e785bbcec6263a06a72dd5bf45e

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.