Silvia

Recording by Lalo Schifrin.

Recording identifiers

ISRC
DES201817205
CopyrightID (CopyrightChains transaction hash)
0x572c24f4ad34b5b5245c013bfd3de40ecdd851550f36a8126f78d5f3914a2d2a
Copyright registration time
2026-07-08T00:20:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:26887d865d0781d3ea8d4a64db17c116d990c56768820846c052d008509e95da

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.