Trombonology (Trombone Solo)

Recording by Tommy Dorsey.

Recording identifiers

ISRC
CH6540841845
Release date of the album this recording appears on
2004
CopyrightID (CopyrightChains transaction hash)
0xe368d856040970ca9f2bc63f667025066ffecc4b67e12bbcc4eca8578f70f244
Copyright registration time
2026-07-31T13:56:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:4360ea7e4fc04700579226f40083ee2e13d64e5822772b451103d9d550a42b10

What this proof establishes

This recording was released in 2004, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.