Berlin

Recording by Kota the Friend.

Recording identifiers

ISRC
TCAEP2080225
Release date of the album this recording appears on
2020-01-20
CopyrightID (CopyrightChains transaction hash)
0xa73cc8f13f55a2f6395e1e9d27bd9244e42b39f106687229c38274245bb99c54
Copyright registration time
2026-06-11T13:08:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:63c9066e83899fef8b9f9edc4a7361b016e5707f7243599179929ff618f332f4

What this proof establishes

This recording was released in 2020, 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.