ISRC QM4TW2099793
Verified recording
QM4TW2099793 is “Fantasia (No. 46)” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0x5b45d7b158fab065f9fcd3c6dd8f46455a4e099a3b23e11740081b344ea18c88 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2099793.
Recording identifiers
- ISRC
- QM4TW2099793
- Title
- Fantasia (No. 46)
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0x5b45d7b158fab065f9fcd3c6dd8f46455a4e099a3b23e11740081b344ea18c88
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:833254267e1012688bd0af24e2311fcd7ab0a0ff6fc48f1fa82a1d5e4a42e3a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2099793
- Bitcoin block existence check
- https://blockstream.info/api/block/957118