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
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ec950834dfde30cf5d33a29bc5c5bb48b4f5a0102a7c526c6d9ce3b4fd6f49b2

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.