ISRC ITDQ70656294
Verified recording
ITDQ70656294 is “Mass for Four Voices: Sanctus - Benedictus” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0xda89e91c873e308501fb1720313166c868d8725cb4330c827b85e1c3e691dc74 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITDQ70656294.
Recording identifiers
- ISRC
- ITDQ70656294
- Title
- Mass for Four Voices: Sanctus - Benedictus
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0xda89e91c873e308501fb1720313166c868d8725cb4330c827b85e1c3e691dc74
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:0cf47f7c037499796355c420eb45e8de5c35e87d06ef3bc6d5e1d08d1500d60a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITDQ70656294
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Mass for Four Voices: Sanctus - Benedictus · Machine-readable JSON-LD