ISRC GBXUX0855408
Verified recording
GBXUX0855408 is “Nunc dimittis” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0x378849dd4b99ff2bf02244c98631b7e48ded58ca65ec4f735b22889db1979064 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBXUX0855408.
Recording identifiers
- ISRC
- GBXUX0855408
- Title
- Nunc dimittis
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0x378849dd4b99ff2bf02244c98631b7e48ded58ca65ec4f735b22889db1979064
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:bfa7d9daeb284ec937a1e62041be2778332a3ff4d94ffa146b4caf7e30a49d16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBXUX0855408
- Bitcoin block existence check
- https://blockstream.info/api/block/960481