Prelude

Recording by Tom Martin.

Recording identifiers

ISRC
NLUM71700558
Release date of the album this recording appears on
2017-05-26
CopyrightID (CopyrightChains transaction hash)
0xee0d89c30ec3073bd6965826c9f0578765626a8774d9e1d52d78515ed652573d
Copyright registration time
2026-07-07T14:05:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:79550d58a12727de85498cd946f43846f14ee095408df175ce968cbee96e94ff

What this proof establishes

This recording was released in 2017, 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.