Fantasia 5 A4

Recording by Henry Purcell.

Recording identifiers

ISRC
NOFZS9603050
CopyrightID (CopyrightChains transaction hash)
0x6316e6500d7b2f72ad5b70a7dd461d8909812b455f16daa516f5a4b7608f2733
Copyright registration time
2026-07-07T14:37:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f4984faf995633aee51783f8adc7eb4b757c8f6ec0d3b32a0b5e79e905d6bee9

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.