Wunder

Recording by Ludwig Hirsch.

Recording identifiers

ISRC
ATUM70800089
CopyrightID (CopyrightChains transaction hash)
0x823711c9942f30dc62fadb6f2faf6813eb962d760a5fac71a6e0e4e42595d415
Copyright registration time
2026-07-31T12:09:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:06:57Z
Bitcoin block
960404
Canonical record hash
sha256:11697a198138750e9cb36bbc1856b11a951db4d4223510aa18d90924032c7d5a

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.