Three Powerhouse Miniatures, Movement 2. Creatures from the Deep - Euphonium, Tuba & Timpani Version

Recording identifiers

ISRC

NLHR52165653

CopyrightID (CopyrightChains transaction hash)

0x5a9830f5a0ce82f20c2e5e44b4fe8d6ac1f08754e6f40ae6691ac9f591814c46

Copyright registration time

2026-07-07T20:30:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:53:27Z

Bitcoin block

957124

Canonical record hash

sha256:9a08385ecf0ac903d594034d86dae94568369baaa6512e140aa2ade88f571801

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.