In Dulci Jubilo

Recording by Matthew Culloton.

Recording identifiers

ISRC
GBLLH2064303
CopyrightID (CopyrightChains transaction hash)
0xd60e6de28a37eadea6547a36dc3d4bd565d1e1eb731903c3a48594daa8542bab
Copyright registration time
2026-06-22T04:34:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:0215aa3e865cf81c6ec68c8744a10908f22f12d7122ae4b6c81f5a546341ecae

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.