Jumbojet

Recording by Sys Bjerre.

Recording identifiers

ISRC
DKUM70801166
CopyrightID (CopyrightChains transaction hash)
0xc01527ce9fdba1b2b8978eaee5520879a5b3b25b33dac75b3335fe47f1e0697d
Copyright registration time
2026-06-23T15:24:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:fe402dc885b451941fbef221b438ad574106f20a83990c35d55d066e4ccdff1d

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.