Waltz

Recording by Alexei Surovykh.

Recording identifiers

ISRC
GX4R52242832
CopyrightID (CopyrightChains transaction hash)
0xdb28c9e87cc2423d2ecf8800182ca4f5f2e1fe9f3180b2a1771250ba058194e9
Copyright registration time
2026-06-05T10:44:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b5895e8f6b154dc98235300c681c53727779cc54a0af1a0718200bc948f096fa

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.