Middle School Teacher

Recording by Paolo Igor Mendoza Bossa Nova.

Recording identifiers

ISRC
GBLLT1610245
CopyrightID (CopyrightChains transaction hash)
0xacac79aea63cd96fba25eb1715416cc93765c98f23b484f6425c2b705eb36193
Copyright registration time
2026-07-07T08:31:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d540ea49a5ddbc9ed4195fb5e7835e5a59419ea8ae164b1ce4ffa881f47bac96

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.