The Summer Knows

Recording by Rolf Kühn.

Recording identifiers

ISRC
DEH842403987
CopyrightID (CopyrightChains transaction hash)
0xd85b812f0dfd16a61818dc3235653aed640f73fd18d17dcf2fe798ef90cc18f4
Copyright registration time
2026-07-29T11:57:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:35:17Z
Bitcoin block
960105
Canonical record hash
sha256:14b031c3f92e9e254bac206cf4e48de750a3bf9e00fdafa4c429997b113e5825

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.