Jumbo

Recording by Marek Hemmann.

Recording identifiers

ISRC
CH7812402190
CopyrightID (CopyrightChains transaction hash)
0x24481f26dc72a362b25d2f97eb60cf4c23e8706f5eb2d18cdc62518020208dc7
Copyright registration time
2026-06-09T05:22:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:239ce5ecf722c3276313a6a23c1b686032ea0ee4921147993f0d6065a48140a7

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.