Kinderszenen, Op. 15: X. Fast zu ernst
Recording by Robert Schumann.
Recording identifiers
- ISRC
- DEF058330110
- CopyrightID (CopyrightChains transaction hash)
- 0x02091471f283990ee4fcad785537d52f6f268f45e02ded6f6d52e45594726194
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:51:24Z
- Bitcoin block
- 960259
- Canonical record hash
- sha256:d0d5987c07295b241c6b5a3299121160a18a65d5688a8f662bf4c5ed52cc091b
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.