ISRC DEF059802474
Verified recording
DEF059802474 is “Requiem: Sanctus” by Maurice Duruflé,
registered on the CopyrightChains blockchain with CopyrightID
0xa268b0baeec6aca8aa021978d0886347cf6211ea25d6ff7f13329460c6ad5086 and independently timestamped
in Bitcoin block 960339 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059802474.
Recording identifiers
- ISRC
- DEF059802474
- Title
- Requiem: Sanctus
- Artist
- Maurice Duruflé
- CopyrightID (CopyrightChains transaction hash)
0xa268b0baeec6aca8aa021978d0886347cf6211ea25d6ff7f13329460c6ad5086
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:13:37+00:00
- Bitcoin block
- 960339
- Canonical record hash
sha256:629d69a97ddab9be89ce536f4224d551a6c57fa6e8c726d3c161fde015ff6311- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059802474
- Bitcoin block existence check
- https://blockstream.info/api/block/960339