Träumerei

Recording by Robert Schumann.

Recording identifiers

ISRC
USSM16600522
CopyrightID (CopyrightChains transaction hash)
0xb162f5173768821e3c2b3e6a2c0fa35387b5e4f88ae8201eb385029f803bc468
Copyright registration time
2026-07-31T22:04:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:2bfd631d794fc418cd316676160ef7ccbb7244b0087e81be6291cbf32bdbca55

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.