Did He Win?

Recording by David Hirschfelder.

Recording identifiers

ISRC
NLA509615203
CopyrightID (CopyrightChains transaction hash)
0x7805301a0eb96173ff8cea297981e206c11281b9f8913b2772593acfb719a84d
Copyright registration time
2026-06-23T09:43:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:86ca1756b1bb5a59054b7ad5f69c5c10052be60cc118ae27ddac5025ff12b511

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.