Wunderbar

Recording by Zarah Leander.

Recording identifiers

ISRC
DEZ921900785
CopyrightID (CopyrightChains transaction hash)
0x5af61ada25b3a558acf657a1f3781176addd57ce765949aba61340a9f6ba7e39
Copyright registration time
2026-07-06T03:59:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:8d526a7eb5a1cd5d887d2996d41309102d7e4791607e4578db184c63f0d688f8

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.