Ein großer Bruder

Recording by Robert Schumann.

Recording identifiers

ISRC
DEF058331288
CopyrightID (CopyrightChains transaction hash)
0x3a27ccb15a54b9afe6be0af63fc142ecf8f9d0423dff298090bd396b985d6627
Copyright registration time
2026-07-31T17:28:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:8dd35644645c59d2c7968e12dd689a36a378d5c67a813131e45c7677faec4dd1

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.