Homework

Recording by Peter Wolf.

Recording identifiers

ISRC
USAR50210822
CopyrightID (CopyrightChains transaction hash)
0xad3d08e2e0333adf6d3ef230e5786e1db2025fab8b36f6e989ccd8d6d33140b1
Copyright registration time
2026-06-21T14:14:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:063a0916def2b2e5c7bea09560e176efcd6264935310f8214fcca5381524cd50

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.