Liederkreis, Op. 39: No. 1, In der Fremde

Recording by Robert Schumann.

Recording identifiers

ISRC
SEXKI1100110
CopyrightID (CopyrightChains transaction hash)
0x93cd8d542bfbba9b00b39f4e928ef2483b366e36a46111c1574da51bec12ee1f
Copyright registration time
2026-01-28T19:32:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:72cfd20e78564430cf3caacb85a66dfba5d75d16d596b3a6a8691e41c153336a

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.