Träumerei

Recording by Robert Schumann.

Recording identifiers

ISRC
USA371097400
CopyrightID (CopyrightChains transaction hash)
0x57f14476486e0863102eb7af6aa9d46d6bf288319e378b7ac8f293b0016dc639
Copyright registration time
2026-07-07T00:44:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:510203bec88d7323a5f2b9442e47d8155d947a2123e1eea31459db2c42bda6c2

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.