School House Rock
Recording by Billy Harlan.
Recording identifiers
- ISRC
- DEC539402963
- CopyrightID (CopyrightChains transaction hash)
- 0x588e0bc805b6b1ec4c94d745fb08aae83053cc9dfe776c67d00bc89f20b846bb
- Copyright registration time
- 2026-07-06T02:53:10+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49Z
- Bitcoin block
- 956889
- Canonical record hash
- sha256:90d11b3e5c8c0056e24c6a19f1990d5be1fe27f3589c8d6d6e607021395ff904
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.