In Paradisum

Recording by The Cambridge Singers.

Recording identifiers

ISRC
USAKS0600803
CopyrightID (CopyrightChains transaction hash)
0x687c6cd0173dd23929a3e3483b7b86bb906c0dc2835056693e001cd530b8642a
Copyright registration time
2026-06-07T14:20:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:153566980c8c86badf6165a21c7c03e1a09e39a1bd6a6e6e38745bd8de4cc3f9

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.