Messa da Requiem for Soloists, Chorus and Orchestra: VI. Lux Aeterna

Recording identifiers

ISRC

USSM17000407

Release date of the album this recording appears on

1970

CopyrightID (CopyrightChains transaction hash)

0x47de07d512bc3edd98e43a6af53efa2ee42d35b691c8a18b7145a778c93e609b

Copyright registration time

2026-07-30T23:23:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T00:26:26Z

Bitcoin block

960327

Canonical record hash

sha256:44efdfad05251a45f40721bd0e0f14ca5dd34cc3228792bcaca1098a1488d46c

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC USSM17000407

What this proof establishes

This recording was released in 1970, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.