First Day of School

Recording by Pancho Burgos-Goizueta.

Recording identifiers

ISRC
USA2P2510704
CopyrightID (CopyrightChains transaction hash)
0xc591f42797304df326b9513ed70c5ec5888df30cda50c85dbad7313389c1aabb
Copyright registration time
2026-07-08T01:15:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:e22e0a505d4b8a84aeecc90b6a389687ebd768e33854187523dea6ae84b8c2f6

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.