Seven Up

Recording by Bert Kaempfert.

Recording identifiers

ISRC
DEF067613890
CopyrightID (CopyrightChains transaction hash)
0xc3d51195918349a8cb09d1d4c14038a53a38d1ad73e3cb343ab85a21e89bb983
Copyright registration time
2026-07-29T21:03:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:413364dccd649f5ec8e9643d39ff52239e8a1b450cc5c5e7492b7ddb48a519c5

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.