Trio Conversation (Introduction)

Recording by Marcin Wasilewski.

Recording identifiers

ISRC
DEB330489101
CopyrightID (CopyrightChains transaction hash)
0xf8c949caa2a90fbe629068cc48ef8412bd6ce921c428fb63b5299af8f322d8f6
Copyright registration time
2026-06-09T15:31:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7597f1e1b32d45aa5f342e831a43d8bb1b27c6a2a38c60239ed1ba419906e345

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.