ISRC GBAYC8601944

Verified recording

GBAYC8601944 is “Byrd: Psalmes, Sonnets and Songs: No. 25, Have Mercy Upon Me” by William Byrd, registered on the CopyrightChains blockchain with CopyrightID 0x5e19f2d9967ae309c52a247f5e458eef8b92aaf1c44fca97fc0c78f39456f5b0 and independently timestamped in Bitcoin block 960485 on 2026-08-01. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8601944.

Recording identifiers

ISRC
GBAYC8601944
Title
Byrd: Psalmes, Sonnets and Songs: No. 25, Have Mercy Upon Me
Artist
William Byrd
CopyrightID (CopyrightChains transaction hash)
0x5e19f2d9967ae309c52a247f5e458eef8b92aaf1c44fca97fc0c78f39456f5b0

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-08-01T00:10:46+00:00
Bitcoin block
960485
Canonical record hash
sha256:76dcfec99e2c14b35e0fc7d5826ab76757502360178652f6ccdf11859ba5b8f8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8601944
Bitcoin block existence check
https://blockstream.info/api/block/960485

Full record

Track page: Byrd: Psalmes, Sonnets and Songs: No. 25, Have Mercy Upon Me · Machine-readable JSON-LD