Wunder

Recording by Ludwig Hirsch.

Recording identifiers

ISRC
ATF069500420
CopyrightID (CopyrightChains transaction hash)
0x1962c6d87d0e3f141fd81f8f2d976d272fe281752c0d2a1a72edff006e3a6e27
Copyright registration time
2026-06-10T00:36:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:48ac1d67baf7804fc4039eb88436bae5536574f4bd9da474a675b8c723aa76e8

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.