Ein Kinderscherz

Recording by Modest Mussorgsky.

Recording identifiers

ISRC
GBGCS1900022
CopyrightID (CopyrightChains transaction hash)
0x0085207a9a69c42b4e8a6a3bf900a2f47823b2612f65a1a212904fae4d33bf01
Copyright registration time
2026-07-07T16:32:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:471b64428b1d8c77ae8ea9fc9b723e287ca196bc43fa280d8070018074cfc57c

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.