Trumpet Concerto in E-Flat Major: I. Allegro

Recording by Johann Baptist Georg Neruda.

Recording identifiers

ISRC
SEWDL0706410
CopyrightID (CopyrightChains transaction hash)
0xd6ddc1c3260838dee4d6c03f62f8b4cd51a5704c63c131208c27bcdd290e0ce3
Copyright registration time
2026-07-07T14:26:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:db5d88b8472ce1fa19b583838e7ab304d5fc1b8b2bcb59beafc697fc3ee68859

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.