The Happy Farmer, Op. 68: No. 10

Recording by Robert Schumann.

Recording identifiers

ISRC
USDY42176579
CopyrightID (CopyrightChains transaction hash)
0x906a4b64ecf116a812e10064fc0bcac86664931ad05fc2c5a91af9efa4860e74
Copyright registration time
2026-06-20T18:34:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:aa48074af6547b8fef57dcfb500258873ade12d0b2427debd15c41a6a8aab903

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.