Circlesong: Part V, Middle Age: O Great Spirit

Recording by Bob Chilcott.

Recording identifiers

ISRC
GBLLH2270310
CopyrightID (CopyrightChains transaction hash)
0x75ee9852631d09a958eef947ee9ddf6c33d297e05bb93624b4b94de6a3b47de2
Copyright registration time
2026-07-06T22:35:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f3222278952b8f89a6d53fe851196b5aec048054698c6c2e730e12688c81a9e0

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.