The Hunting Song (Instrumental)

Recording by Tom Lehrer.

Recording identifiers

ISRC
QZU9S2300289
CopyrightID (CopyrightChains transaction hash)
0xcdb7f14a20029d9ef392cefddf1ff96cdfbd86ff67add2622e3b8ce8533214f9
Copyright registration time
2026-07-06T05:53:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:e2fbbe1fe0df4bb68e3cc713c7e6bcef450f07f20f7a6cdc9b4eb253f10e1544

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.