In nomine IV

Recording by William Byrd.

Recording identifiers

ISRC
NLY331502486
CopyrightID (CopyrightChains transaction hash)
0x08b3fefa512c4586b048e4818bc16e5449031af1f58bb5fe3fa87d418109c451
Copyright registration time
2026-07-07T09:08:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c5301fb7a358b3a8df879a175c373a1a0f6efd091325a4cac404932d9ae11ca1

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.