Jumping Trumpets

Recording by Gebroeders Brouwer.

Recording identifiers

ISRC
NLE321801411
CopyrightID (CopyrightChains transaction hash)
0xf0c9ee38e1ae0a5facc1ea8b2b2df997b6450dbc219e2f8c033669a6c3e3909e
Copyright registration time
2026-06-26T01:59:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8f7269618759785903d51c62c51d67ea2396bc01c98e5ea7c4148b3eed693983

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.