Requiem for a Living

Recording by Opera Magna.

Recording identifiers

ISRC
TCAHC2310203
CopyrightID (CopyrightChains transaction hash)
0x8ba44b9846b80ecc4ce8a395baf3c97d6eb58607aa237b87923154c9d064079a
Copyright registration time
2026-08-01T00:35:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:ad62cf0388e534a34871fb18b6f3215b2b70b30d6a3b63a9e142209536f1855f

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.