Passing By

Recording by Justus Rümenapp.

Recording identifiers

ISRC
USQY51549410
Release date of the album this recording appears on
2015-03-26
CopyrightID (CopyrightChains transaction hash)
0x368e68edbb7362d083d1cf47ade9c05d2fde2ff053510f2e1bed402835becebb
Copyright registration time
2026-07-07T04:18:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cea437e08b6d0f860670ff9b97463e3c570c3448836b055eca698289ac39bfbd

What this proof establishes

This recording was released in 2015, 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.