Schumann: Liederkreis, Op. 39: No. 7, Auf einer Burg

Recording by Robert Schumann.

Recording identifiers

ISRC
GBAYC0400140
CopyrightID (CopyrightChains transaction hash)
0x5bf6ee768b3259690327abebd98d4d43b7fdfbaa040d12b3d0376a692822f2ff
Copyright registration time
2026-06-19T04:44:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:316dfce0dd9c8e6e8aa0f32a9f7b99a80cbf01b174b5f71ed487123603905a53

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.