A Festa

Recording by Trüby Trio.

Recording identifiers

ISRC
DEM090300049
CopyrightID (CopyrightChains transaction hash)
0x52092d61f311bfce006d878f0cb13ce2cfdb9b71da12d786ece5ccb147ae97e6
Copyright registration time
2026-06-04T16:12:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c16259cb068ddcf944c54721ceea731289ba68a246325b8c4dfa20e44ad6fa6d

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.