In Dulci Jubilo

Recording by The Sixteen.

Recording identifiers

ISRC
GBEJP0399811
CopyrightID (CopyrightChains transaction hash)
0x3541e2716244d7deef386319962630921c30742468f3dcf378e9f468ba033241
Copyright registration time
2026-06-09T16:37:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:88efeff51e7b2c072e3c7c423159e36f44208885e4e38d50559db3a2cb966bb3

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.