The Lark Ascending

Recording by Ralph Vaughan Williams.

Recording identifiers

ISRC
DEN960301630
Release date of the album this recording appears on
2020-06-06
CopyrightID (CopyrightChains transaction hash)
0x582f5076896b7fdd7596a23e711dac1bde084900afb6d2b666b8bc4812d8b70c
Copyright registration time
2026-06-08T18:52:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1c433d781e2c8eb538504b20ac80affce11545d693ec9191486e964c35073a16

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.