Trumpet Concerto In G Minor (Arr. J. Thilde): II. Lento

Recording identifiers

ISRC

HKI199329808

CopyrightID (CopyrightChains transaction hash)

0xccf2bb2cd3805ca23d8be686051c7193657d1150e10a12d41adc1bdd6bee136b

Copyright registration time

2026-07-03T19:48:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-06T06:56:49Z

Bitcoin block

956889

Canonical record hash

sha256:86e301f204bb2cd6b8beae145d47b1c9744da36daad289ed4ad08075934a6c1e

• Verify the CopyrightID on CopyrightChains
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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.