ISRC FRZ139700162
Verified recording
FRZ139700162 is “Ave maris stella: II. Virgo singularis” by Josquin des Prez,
registered on the CopyrightChains blockchain with CopyrightID
0x5e2243f5d86e64bf4c66a08d915fb7ffa104aeb1f3eb7d58e7056f646a0125d7 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139700162.
Recording identifiers
- ISRC
- FRZ139700162
- Title
- Ave maris stella: II. Virgo singularis
- Artist
- Josquin des Prez
- CopyrightID (CopyrightChains transaction hash)
0x5e2243f5d86e64bf4c66a08d915fb7ffa104aeb1f3eb7d58e7056f646a0125d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:a0b1c54ecb2922650618e08e5efaed4a510713bff6824694ac03883888dc0b67- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139700162
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Ave maris stella: II. Virgo singularis · Machine-readable JSON-LD