ISRC GBC3S1720402
Verified recording
GBC3S1720402 is “Hodie Christus natus est” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0xccfbe5cf7d56bceb502be4880750723fcb335e24a40a0ef73602b9b9295d6364 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBC3S1720402.
Recording identifiers
- ISRC
- GBC3S1720402
- Title
- Hodie Christus natus est
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0xccfbe5cf7d56bceb502be4880750723fcb335e24a40a0ef73602b9b9295d6364
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:bfbd2effed95132ff202a5eaaadd4d39fecf683f5890cbc4a187e7a09a2ca89d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBC3S1720402
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Hodie Christus natus est · Machine-readable JSON-LD