Märchen für Violoncello und Klavier, Op. 8

Recording by Paul Juon.

Recording identifiers

ISRC
DEE862101065
Release date of the album this recording appears on
2021-10-08
CopyrightID (CopyrightChains transaction hash)
0x6a514a22815f7e8a14b0ea7e611a1d14d016b3d69437224714badd1cd4348d3e
Copyright registration time
2026-07-31T21:23:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:c4527baba930c5a6c2cb85b19a3e2dac73a6de2e496402ec443aff5bc9b92e2f

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.