Suite for Piano and Orchestra: 2. Lyrical Waltz - Live

Recording by Alexander Tsfasman.

Recording identifiers

ISRC
DEN961305182
CopyrightID (CopyrightChains transaction hash)
0x8c55da5c35ed8f71e6d1efe55b4f9d09a342c869209774b1dd6d07e3c872afcb
Copyright registration time
2026-07-07T06:27:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9a425db7a7c6e32b1775f0f227c4e70927ce868cb6d385b7b90d717c4ca550a7

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.