Fantasia, BK 13

Recording by William Byrd.

Recording identifiers

ISRC
GBAJY2444503
CopyrightID (CopyrightChains transaction hash)
0x084d787d037ca69b7f6151af721398c9607a868cde2e4b6489884db92b4891ce
Copyright registration time
2026-07-06T10:35:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T15:21:38Z
Bitcoin block
957057
Canonical record hash
sha256:ffd915f304e5870289d594a0f46fe52a4a3d28986357495475bdd9f19f987f49

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.