Myrthen, Op. 25: No. 4, Jemand

Recording by Robert Schumann.

Recording identifiers

ISRC
USSM11901299
CopyrightID (CopyrightChains transaction hash)
0x76deac9054fcb29ba64a7204eaca4c508a5d7a2ecab23c0dfe442fe18b2a6b52
Copyright registration time
2026-07-07T09:02:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1917b911416c82081a8262e1c01a5e809031b7805d7b2a91afcc72a13b7656f1

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.