Concerto for Trombone & Orchestra: I. Andante et Scherzo

Recording by Henri Tomasi.

Recording identifiers

ISRC
USA560805733
Release date of the album this recording appears on
1987-01-01
CopyrightID (CopyrightChains transaction hash)
0x7c31b6b0dce494a10c3936781275d469ff6f49f4e566dfd2e7c3f863fd7a4da0
Copyright registration time
2026-07-07T02:39:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a4c76e51c686a853bb03660b14968cecc7dbe69eb66fdfd0869b5ba1b37e0ac7

What this proof establishes

This recording was released in 1987, 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.