Lux Aeterna

Recording by Thomas J. Porter.

Recording identifiers

ISRC
USDY42110161
Release date of the album this recording appears on
2021-04-30
CopyrightID (CopyrightChains transaction hash)
0x7279c6cb4c2c86487828fac6557fffb8dc07ce94760b2794e3994acbd97fe675
Copyright registration time
2026-07-07T14:24:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9d1706a421178832fd1d9049ecd9d873a2c6cc6cfafe033ae550cf55a7284e52

What this proof establishes

This recording was released in 2021, 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.