What Did You Learn In School Today?

Recording by Tom Paxton.

Recording identifiers

ISRC
USEE10182113
CopyrightID (CopyrightChains transaction hash)
0xabf089e51bb7b2153d1d832d64e0a611510486b61e1a4d06025cfd8f064531d7
Copyright registration time
2026-06-29T11:04:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1b4679d5b90701b6c71378cac0ae9ee73b2384a936059b9ff2d9bb8190b8d70b

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.