ISRC QZNJY2438028
Verified recording
QZNJY2438028 is “Three Letters” by The Barbarians of California,
registered on the CopyrightChains blockchain with CopyrightID
0x1d60a3df729c7576e8dbbdbdd81cf242c8b2afbeda206b37eb10589f1f4b7136 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJY2438028.
Recording identifiers
- ISRC
- QZNJY2438028
- Title
- Three Letters
- Artist
- The Barbarians of California
- CopyrightID (CopyrightChains transaction hash)
0x1d60a3df729c7576e8dbbdbdd81cf242c8b2afbeda206b37eb10589f1f4b7136
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:8314ad2abfd763213e679ed495e415f4764a3fa8993baafbec341cf1ece6b329- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJY2438028
- Bitcoin block existence check
- https://blockstream.info/api/block/953515