ISRC DEF059802471
Verified recording
DEF059802471 is “Requiem: Introït” by Maurice Duruflé,
registered on the CopyrightChains blockchain with CopyrightID
0xcc7ffb31b4a11dfed618664598dec0d9cb7c061a7bcbbdfaa9c324b0f181b20e and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059802471.
Recording identifiers
- ISRC
- DEF059802471
- Title
- Requiem: Introït
- Artist
- Maurice Duruflé
- CopyrightID (CopyrightChains transaction hash)
0xcc7ffb31b4a11dfed618664598dec0d9cb7c061a7bcbbdfaa9c324b0f181b20e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:c2fda9e66fa3a2716a562100fc890364b7a3984738bbdaf7791597e30822383b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059802471
- Bitcoin block existence check
- https://blockstream.info/api/block/960302