The Cold Song: King Arthur

Recording by Henry Purcell.

Recording identifiers

ISRC
UKSAZ1900026
CopyrightID (CopyrightChains transaction hash)
0xb5ff716b62bf05f3953fccc7b3cbc1ffc3a3f9a4217f0594b6590b00d27467e0
Copyright registration time
2026-06-20T04:37:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1a023ce38787d9fff66f565687cfa9cf7d8df365b610183dc8062a56d5b62c23

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.