Fantasia a 6, T 391

Recording by William Byrd.

Recording identifiers

ISRC
USHM10438302
Release date of the album this recording appears on
2005-08-19
CopyrightID (CopyrightChains transaction hash)
0x79dde58230a811d40ba02e82932a8e47bb1c6a92b5ae3cf49fc8ca96753a34c2
Copyright registration time
2026-07-31T17:27:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:1f803e331d518dafc729fb4e8a3ca9d2050173303c5bcce9dbd85c4677e1b288

What this proof establishes

This recording was released in 2005, 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.