I've Got Rhythm

Recording by Hungarian Jazz Trombone Company.

Recording identifiers

ISRC
HUA150601509
CopyrightID (CopyrightChains transaction hash)
0xba64b3845de0df13a3a5c83367dfffeedaabd5ea55d2cb966fd70ce70c6fc06a
Copyright registration time
2026-06-10T22:28:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d397e746c8b5205f530b64d96fd308cc8d08658418564dc9c90270bfadab93a9

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.