ISRC GBQRF1208740
Verified recording
GBQRF1208740 is “Polka Dots and Moonbeams” by Lester Young Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0xe3e89f23e7799faeb1802c50d929e3e39274a23e42fd65d22e7cdb286f99103c and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQRF1208740.
Recording identifiers
- ISRC
- GBQRF1208740
- Title
- Polka Dots and Moonbeams
- Artist
- Lester Young Quartet
- CopyrightID (CopyrightChains transaction hash)
0xe3e89f23e7799faeb1802c50d929e3e39274a23e42fd65d22e7cdb286f99103c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:ea713a5f9c24bc12998f81233f4ca5a0e742bb4610b3b7693a4710dab1b9c545- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQRF1208740
- Bitcoin block existence check
- https://blockstream.info/api/block/960485
Full record
Track page: Polka Dots and Moonbeams · Machine-readable JSON-LD