ISRC ITB221500273
Verified recording
ITB221500273 is “Back to the Oldschool” by Dirty Bastards,
registered on the CopyrightChains blockchain with CopyrightID
0xd36f051fe972004d40c476ce1f42ec6610c2a9aa85e1470f17c28348a4d3b599 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITB221500273.
Recording identifiers
- ISRC
- ITB221500273
- Title
- Back to the Oldschool
- Artist
- Dirty Bastards
- CopyrightID (CopyrightChains transaction hash)
0xd36f051fe972004d40c476ce1f42ec6610c2a9aa85e1470f17c28348a4d3b599
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:39980f3f1206827303afa5c9af4fcd52c479c28065a11a39edbbf6a74e062f32- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITB221500273
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Back to the Oldschool · Machine-readable JSON-LD