Kinderhymne

Recording by Hanns Eisler.

Recording identifiers

ISRC
NOX9X3416411
CopyrightID (CopyrightChains transaction hash)
0x729227bb2940a86f1f89bf3d05919e87fb62ec4b99a3345604590743e37c9407
Copyright registration time
2026-07-07T00:34:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4acc25f8e71095e7cdcbea022feaa443ad5244fc79624fce60100d06fbf4286a

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.