Requiem Novum: I. Introitus

Recording by Mårten Jansson.

Recording identifiers

ISRC
UK4WW1400001
CopyrightID (CopyrightChains transaction hash)
0x9750e57a3f2e0072c3c233b17191ed93a350a56b86e9d9b285041fabda514e4a
Copyright registration time
2026-06-24T11:09:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c37344e5685a4a35d7e38b405e18e98d0bbfba9c9ff6f80f9a1b792eb4ec0a98

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.