ISRC USHM11565515
Verified recording
USHM11565515 is “Pascha nostrum” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0x03965a380ecb89cb86140e14a29a841310cfbdaffde20f72abadb68d0c38bcd9 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM11565515.
Recording identifiers
- ISRC
- USHM11565515
- Title
- Pascha nostrum
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0x03965a380ecb89cb86140e14a29a841310cfbdaffde20f72abadb68d0c38bcd9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:70d879df0258e00c52348bc55ed2f51a5d661092384f43933cadfdce2b3843ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM11565515
- Bitcoin block existence check
- https://blockstream.info/api/block/960284