On The Sunny Side Of The Street

Recording by Bert Kaempfert.

Recording identifiers

ISRC
DEF067513630
Release date of the album this recording appears on
1975-01-01
CopyrightID (CopyrightChains transaction hash)
0x048bd4a374396051ec7a86d6ab18265cc95e72dbedc774cfdd5d17b4d4e43cc1
Copyright registration time
2026-07-30T23:14:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:90dfdc0c8a2582b87980e890437ac94e2509aba2926c32cfa3711b20a7ff62fa

What this proof establishes

This recording was released in 1975, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.