ISRC DEQG42100002
Verified recording
DEQG42100002 is “Missa iste est speciosa: I. Kyrie” by Pierre de la Rue,
registered on the CopyrightChains blockchain with CopyrightID
0x087621042f08659926f7f84f71c354f51ce2a86153aae011de923a2c747d5f9a and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQG42100002.
Recording identifiers
- ISRC
- DEQG42100002
- Title
- Missa iste est speciosa: I. Kyrie
- Artist
- Pierre de la Rue
- CopyrightID (CopyrightChains transaction hash)
0x087621042f08659926f7f84f71c354f51ce2a86153aae011de923a2c747d5f9a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:ff8eca4eadda9bb604060da23e70630e9dd188c722dafe7f06bc9e9c24feddda- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQG42100002
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Missa iste est speciosa: I. Kyrie · Machine-readable JSON-LD