Skylark

Recording by Vanguard Jazz Orchestra.

Recording identifiers

ISRC
USZG31400026
CopyrightID (CopyrightChains transaction hash)
0x619bd14bcf39f87f32eff56e9f7351bc1617014ea3f4f926def9b4ec6255ed97
Copyright registration time
2026-07-30T07:54:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:04:30Z
Bitcoin block
960225
Canonical record hash
sha256:a0cbf85c9c96386cfd398dfcdd1954f05808dfc4ba062101c6d3b4c7145697d6

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.