Laubfrosch

Recording by Oskar Wagner.

Recording identifiers

ISRC
DEL110101087
CopyrightID (CopyrightChains transaction hash)
0x62cdd1582923822a2f73c7f2a461990c8f696d4dccc997ae33254ab9a4c6c6c4
Copyright registration time
2026-07-07T17:03:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8a822563bf56aeeeff55b55e0add7bd022958f9f552f6e36b80379b2b979f301

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.