Ballroom Waltz

Recording by Moscow Symphony Orchestra.

Recording identifiers

ISRC
USCGJ0962101
CopyrightID (CopyrightChains transaction hash)
0x66168d3d533177e91c8155e41be8915947c4b2d62ad088977ec724eb5a05d477
Copyright registration time
2026-06-09T08:54:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4cb0462f22c43f4cd9ce43b88c75cd4e893317d3de5efa338328eba51b6d1d93

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.