Canon über “An Alexis”, H/K WoO 4

Recording by Robert Schumann.

Recording identifiers

ISRC
ITN322220856
CopyrightID (CopyrightChains transaction hash)
0xdeab1cf3a83724362a9271a51d11966f5945d81be2474fe250e6f7baa662b09d
Copyright registration time
2026-07-06T04:20:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:1bf44430ae931c246010e87108f44f978ecb3d695ac1bd363ced4f59b90f761a

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.