Carnaval, Op. 9: XI. Chiarina

Recording by Robert Schumann.

Recording identifiers

ISRC
GBAYC8700614
CopyrightID (CopyrightChains transaction hash)
0xf654f1247e001cfd04e6b4d48da3f12883bd4f4b457fb67ae75496b579617c55
Copyright registration time
2026-06-25T19:17:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:964784f4c58e118110d7f98d1fe46492d135f5830c0651d25fbe675c77b3611d

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.