5 Stücke im Volkston, Op. 102: II. Langsam

Recording by Robert Schumann.

Recording identifiers

ISRC
DEF059905013
CopyrightID (CopyrightChains transaction hash)
0x34fda2c64b73aafd532fa3803fd62d03814e8145d61428acf6d4675f7e7f5d60

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:e9463e50a9a71cfb0af37315f7a8434bebbfb0fedd388addd8d406cb83298bf4

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.