Wunder

Recording by Ludwig Hirsch.

Recording identifiers

ISRC
ATUM71200224
CopyrightID (CopyrightChains transaction hash)
0x3e703c9e8650e0c182221c4e5ada281a9c8ec9ea223c785e29b540ff143db713
Copyright registration time
2026-07-31T23:36:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:5e3376291fd8823ef90a2b31c786d3bef2c5f51dcd30504ea8cadbfa15c69a73

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.