Grand Old Ivy

Recording by Matthew Broderick.

Recording identifiers

ISRC
USBC19505348
CopyrightID (CopyrightChains transaction hash)
0x8734d259640ca432a7cccb9a82540aa9e17e2d2ed5472796d45612f9f39b77fc
Copyright registration time
2026-07-06T18:13:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-14T18:13:17Z
Bitcoin block
958041
Canonical record hash
sha256:1e80bb1472307743350fd94b2a0331b41bd60b0ba96a1175d818e9bc6ca0ebff

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.