Bullfrog

Recording by Yankee Zulu.

Recording identifiers

ISRC
USOM80893801
CopyrightID (CopyrightChains transaction hash)
0xf3665817a37163f51deaa1584fb95325dd45a0b2bee87f83b2d42abbe5ed012b
Copyright registration time
2026-07-07T14:50:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a968e8cc16ba03550a972a8b3a256b0fb21a78beb1b747fbbc077b10dbb1013b

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.