When a Man Sings on a Track

Recording by Douglas Greed.

Recording identifiers

ISRC
DEN401229004
CopyrightID (CopyrightChains transaction hash)
0xb6b7f658793deefee265cd3bdbef9cf4820494748ffd8a6c80d6a9b8400ca5b6
Copyright registration time
2026-06-20T21:06:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:13c6108078e1b81e1b508a99b675ac6c4a3b4e83b1ca8b98aed2a6ba9add9e29

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.