ISRC GBAYC0703215
Verified recording
GBAYC0703215 is “Byrd: Gradualia ac cantiones sacrae, Liber 1: No. 37, Ave verum corpus” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0x137bc903a1135e373d65f4fa4ec38569d2082e98a0f2c6fc5422a23e4ce4a0a9 and independently timestamped
in Bitcoin block 960288 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0703215.
Recording identifiers
- ISRC
- GBAYC0703215
- Title
- Byrd: Gradualia ac cantiones sacrae, Liber 1: No. 37, Ave verum corpus
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0x137bc903a1135e373d65f4fa4ec38569d2082e98a0f2c6fc5422a23e4ce4a0a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:41:38+00:00
- Bitcoin block
- 960288
- Canonical record hash
sha256:e090e7f85aa0b00be92d2d9e5023be12b2278e778bb903bf854c429f5e3aaf5a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0703215
- Bitcoin block existence check
- https://blockstream.info/api/block/960288
Full record
Track page: Byrd: Gradualia ac cantiones sacrae, Liber 1: No. 37, Ave verum corpus · Machine-readable JSON-LD