Lacrimosa

Recording by Metrika.

Recording identifiers

ISRC
QZGLS2415219
CopyrightID (CopyrightChains transaction hash)
0xcccf7023810300d21ca58bc1545cab31b5a96ed26a42860820832e9d10bc9587
Copyright registration time
2026-06-09T08:38:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4a80796a3ffad4cfc595b85934c6b517a37d592744ff8a534124bcd3dfe8949b

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.