Romanza

Recording by Robert Schumann.

Recording identifiers

ISRC
CAENV2076566
CopyrightID (CopyrightChains transaction hash)
0x4a27fbd7db311f2aaf59a3af60f63dc4b9a97739e72794ebcc1fad68c4dfd6a6
Copyright registration time
2026-07-07T03:55:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5b81747bded70f4613b87ef3b082133e87bd6d33444963953ebcf96e615c1e6f

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.