Carnaval, Op. 9: 11. Chiarina

Recording by Robert Schumann.

Recording identifiers

ISRC
GBF077843111
CopyrightID (CopyrightChains transaction hash)
0x5fd45b1f94344619a2426988a4e9dca0986cfdc024abfd594388d685e5de3ea4

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:f73ada6c079e271621a0a120aa31e40d6ee00950c2d3fc4faf6de5d1be9f346b

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.