ISRC USQJT1200009
Verified recording
USQJT1200009 is “Optimist” by David Byrne,
registered on the CopyrightChains blockchain with CopyrightID
0x34862e7ce9f8dca30b4bffbe73466c0791bc9d87d212652cb524912dac111a9b 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/USQJT1200009.
Recording identifiers
- ISRC
- USQJT1200009
- Title
- Optimist
- Artist
- David Byrne
- CopyrightID (CopyrightChains transaction hash)
0x34862e7ce9f8dca30b4bffbe73466c0791bc9d87d212652cb524912dac111a9b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:84f69ee785e05a358cf36a7ca7c27688d1f6b0a53b947a14ec69ac7a7935f683- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQJT1200009
- Bitcoin block existence check
- https://blockstream.info/api/block/953520