The Swingin' Feel

Recording by Trüby Trio.

Recording identifiers

ISRC
DEM090300058
CopyrightID (CopyrightChains transaction hash)
0x3bfc67416ffc278ca8e6ead173d8ead5a089b225b150eb056d9c3b349ba318c3
Copyright registration time
2026-06-09T09:36:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b8ba5eb2390c3bb12e01749d8a9037c7fc3e481d9b33f3d394124aae83e5e8a0

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.