Der Sommer unsres Lebens

Recording identifiers

ISRC

DEES50600268

CopyrightID (CopyrightChains transaction hash)

0xad0e0df2de567007432acbf4c01a2c2fe71919556b1ba8dd3eaed8ea4f33b136

Copyright registration time

2026-06-21T14:04:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:6c374d620259269529e017f7f863925de026dc00dd6b42db7d2e5e8c695c1d1e

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.