Oldschool
Recording by Engelwood.
Recording identifiers
- ISRC
- TCACW1758178
- CopyrightID (CopyrightChains transaction hash)
- 0xc3aa4865692da08c426220ef17fe7f421218c2a22088fb45a5f7298177203a00
- Copyright registration time
- 2026-06-19T10:17:33+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09Z
- Bitcoin block
- 956302
- Canonical record hash
- sha256:9a08b192954c1ce40791b85e9420d6da2af1d70dfa4dfd3227fea8b4646d1e0f
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.