School House Rock

Recording by Billy Harlan.

Recording identifiers

ISRC
DETT12105567
CopyrightID (CopyrightChains transaction hash)
0xfa60447c38a88095584090adbc973f3b68c0e4c1ba8c623529211a71b63ac5e3
Copyright registration time
2026-07-07T04:18:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:aa2f9c788bc41b5e2976c5606a7fe3c406d85c22c5af906bcd31014b0ff3a1e6

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.