ISRC CH4210000056
Verified recording
CH4210000056 is “V. 1539 Muerte de la Esposa de Carlos V: "Mille Regretz" (Chanson)” by Josquin des Prez,
registered on the CopyrightChains blockchain with CopyrightID
0x22895b53f5b6ceb0fda72ccf29a7282f3ce64ef16ee28b36a19800e49abd926a and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4210000056.
Recording identifiers
- ISRC
- CH4210000056
- Title
- V. 1539 Muerte de la Esposa de Carlos V: "Mille Regretz" (Chanson)
- Artist
- Josquin des Prez
- CopyrightID (CopyrightChains transaction hash)
0x22895b53f5b6ceb0fda72ccf29a7282f3ce64ef16ee28b36a19800e49abd926a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:009a2bf6bdb8280ab88824bf9cbf4bedd7799a4f83dc859556da8cd6bc82ee3c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4210000056
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: V. 1539 Muerte de la Esposa de Carlos V: "Mille Regretz" (Chanson) · Machine-readable JSON-LD