Kinder-Symphonie ("Berchtoldsgadener") C Major

Recording by Leopold Mozart.

Recording identifiers

ISRC
USNO10163311
CopyrightID (CopyrightChains transaction hash)
0xf3b90e4a5ceef5f3a0d16492754ba527a7f8496b20fd9e8b6b0673dbef9753ad
Copyright registration time
2026-06-09T16:33:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:07392d3ce2a8c3142ef4fe85003e6316b9227071eefbfd9c2b46df95ebacb233

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.