Valse triste

Recording by Franz Von Vecsey.

Recording identifiers

ISRC
ATG302432815
CopyrightID (CopyrightChains transaction hash)
0x1c4de7ac2037edfe9714fda9edcac34fa34f3a0c91f69152a842355e81888e8a
Copyright registration time
2026-07-07T12:31:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8c2e22d8da3832d31ffa507feccfdd76536d7e763731841f098de78faf27f06a

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.