O-U (The Hound Song)

Recording by Tom Lehrer.

Recording identifiers

ISRC
USSE91031706
CopyrightID (CopyrightChains transaction hash)
0x9485ddd0f2e9c1783b8f6159a0ffa724fa9f3e67d39da1925f48ad281379b9fc
Copyright registration time
2026-06-25T16:07:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:92cb6218c4d0d36d501bc61b5e304346fa45cfed612ea4055a91587992d74e4b

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.