Die vier Jahreszeiten

Recording by Peter Maffay.

Recording identifiers

ISRC
DEA811100641
CopyrightID (CopyrightChains transaction hash)
0xe5cddd47ff78b9b348ce5963eb067c35925e493d549b8b22f4f89a9f9d400519
Copyright registration time
2026-06-25T22:02:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f400e4127f16d40cf3260c336985e50d5deb883cfae4305f53746ef67af38522

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.