夢幻曲

Recording by Robert Schumann.

Recording identifiers

ISRC
TWC011400181
CopyrightID (CopyrightChains transaction hash)
0x21d8ac8aa79d68acab58c1c721f65c67a71b844f951e21683cf8690033b48820
Copyright registration time
2026-06-08T14:50:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2f53e70d52335ed7deecdce10576b8556da7be0e1b62e612150be32d584de9f9

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.