ISRC USHM11668809
Verified recording
USHM11668809 is “Gradualia ac cantiones sacrae, Liber 1: XXXIII. Cibavit eos” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0xea6460bfa2cf226ec4d95da5d2528a84e43b78600c37f87d5e1d029dc0f698fb and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM11668809.
Recording identifiers
- ISRC
- USHM11668809
- Title
- Gradualia ac cantiones sacrae, Liber 1: XXXIII. Cibavit eos
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0xea6460bfa2cf226ec4d95da5d2528a84e43b78600c37f87d5e1d029dc0f698fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:45557f1554cb928e466520effb956020785c74511c09ab3d1b9686a5f96be8f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM11668809
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Gradualia ac cantiones sacrae, Liber 1: XXXIII. Cibavit eos · Machine-readable JSON-LD