ISRC GBEBL1923003
Verified recording
GBEBL1923003 is “Mass for Four Voices: I. Kyrie” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0x0385419100180e58afd50d718062dd6cedbd7f24cd34aa6558f57bdd59593d73 and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBEBL1923003.
Recording identifiers
- ISRC
- GBEBL1923003
- Title
- Mass for Four Voices: I. Kyrie
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0x0385419100180e58afd50d718062dd6cedbd7f24cd34aa6558f57bdd59593d73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:13782b7ae26c3ba5520c8493f4a06393270381186f54026df3595f4a758fe66b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBEBL1923003
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: Mass for Four Voices: I. Kyrie · Machine-readable JSON-LD