Carnaval, Op. 9: Eusebius - Welte-Mignon 321

Recording by Robert Schumann.

Recording identifiers

ISRC
DEPI82310394
CopyrightID (CopyrightChains transaction hash)
0xd916aca0b5a428889db83455c99e21dd3740fb487e5184a33d7fb5a4de0cde80
Copyright registration time
2026-07-07T01:29:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:87e6341dbb84695e514f24e88f00bd6b652147ff4665badd37bad406e3b6956f

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.