ISRC TCAAZ1187288
Verified recording
TCAAZ1187288 is “I Don't Know” by DJ Premier,
registered on the CopyrightChains blockchain with CopyrightID
0xf5c4ab363b9484cad935457d6be11aa4a0d04ef1ef642d5505439454b92cb088 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAAZ1187288.
Recording identifiers
- ISRC
- TCAAZ1187288
- Title
- I Don't Know
- Artist
- DJ Premier
- CopyrightID (CopyrightChains transaction hash)
0xf5c4ab363b9484cad935457d6be11aa4a0d04ef1ef642d5505439454b92cb088
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6e2b28a32f821e903c1e9931d4d505e1cdc6ee994af6bc888476d5260a979d96- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAAZ1187288
- Bitcoin block existence check
- https://blockstream.info/api/block/953520