ISRC GBF071502644
Verified recording
GBF071502644 is “Mass for 3 Voices: Agnus Dei - Remastered 2015” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0x01564b7050088c7419125cfe31ffb0e4b13d04bc115c9b514197791971bc2812 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/GBF071502644.
Recording identifiers
- ISRC
- GBF071502644
- Title
- Mass for 3 Voices: Agnus Dei - Remastered 2015
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0x01564b7050088c7419125cfe31ffb0e4b13d04bc115c9b514197791971bc2812
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:fb5bed6b7c05b1f7fbfe7552779fb8688d4ddaaeef69e4557f7dbcc7cbf6ee4a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071502644
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Mass for 3 Voices: Agnus Dei - Remastered 2015 · Machine-readable JSON-LD