ISRC US4DG2300270
Verified recording
US4DG2300270 is “Réponds-nous” by Nicholas Britell,
registered on the CopyrightChains blockchain with CopyrightID
0x9e926cae3b1d6d5519897bf61ddfa34d6c9d28377c5a78e449e9b6a64cf07502 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4DG2300270.
Recording identifiers
- ISRC
- US4DG2300270
- Title
- Réponds-nous
- Artist
- Nicholas Britell
- CopyrightID (CopyrightChains transaction hash)
0x9e926cae3b1d6d5519897bf61ddfa34d6c9d28377c5a78e449e9b6a64cf07502
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:91d1d1537ddac83548fda0777660fd15ad4c6c792b5a4b926690855ed14743c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4DG2300270
- Bitcoin block existence check
- https://blockstream.info/api/block/960099