ISRC DEF059802475
Verified recording
DEF059802475 is “Requiem: Pie Jesu” by Maurice Duruflé,
registered on the CopyrightChains blockchain with CopyrightID
0x3c9193451c147b44b00a5c10572e7373abf8053ed994433472cf5bd856f72744 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059802475.
Recording identifiers
- ISRC
- DEF059802475
- Title
- Requiem: Pie Jesu
- Artist
- Maurice Duruflé
- CopyrightID (CopyrightChains transaction hash)
0x3c9193451c147b44b00a5c10572e7373abf8053ed994433472cf5bd856f72744
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:782dcdd36f6ee7affc2a495b449261ddd9092fb3917f815a9aa00c9109bf639e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059802475
- Bitcoin block existence check
- https://blockstream.info/api/block/960344