Auf der grünen Wiese

Recording by Orchester Kurt Widmann.

Recording identifiers

ISRC
DEE700902700
CopyrightID (CopyrightChains transaction hash)
0x3e555dffd40f54ee05ca6a5c12f1e2cb1dda23896cb76598ec03c5e94a5d754d
Copyright registration time
2026-07-31T07:59:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:17bb2f12f50685c2e69c0daba1dafaf37b00cb48e8b9933345ff5921ba88caaf

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.