I: Volksliedchen

Recording by Robert Schumann.

Recording identifiers

ISRC
HKI190118009
CopyrightID (CopyrightChains transaction hash)
0x09024ec470762f82d2491ed071e406a73e7d6d1ddd1c2b95bc7867fe29305edb
Copyright registration time
2026-07-08T01:39:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:32eae2fefb89903e262a7ab3caa2b0ed7392a79b503ec89fd38274587f71ddcc

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.