ISRC GBAYC8804928
Verified recording
GBAYC8804928 is “Mass for five voices with Propers from the Feast of All Saints from Gradualia ac cantiones sacrae: Offertorium : Iustorum animae” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0x8705e902a0e8a65c02c7272e6e1c139c09754de15460a21649c62210730e4885 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8804928.
Recording identifiers
- ISRC
- GBAYC8804928
- Title
- Mass for five voices with Propers from the Feast of All Saints from Gradualia ac cantiones sacrae: Offertorium : Iustorum animae
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0x8705e902a0e8a65c02c7272e6e1c139c09754de15460a21649c62210730e4885
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:0f7ba063e7d5cc9f34c0a6ef502c83e266756719cd73a2a32538003e70742700- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8804928
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Mass for five voices with Propers from the Feast of All Saints from Gradualia ac cantiones sacrae: Offertorium : Iustorum animae · Machine-readable JSON-LD