ISRC IEFFO1000006

Verified recording

IEFFO1000006 is “Langley’s Requiem” by Declan O'Rourke, registered on the CopyrightChains blockchain with CopyrightID 0x8ea7e8a461a84a416770c51759afac0d3024835c0d79a4334404d197ac60f4dc and independently timestamped in Bitcoin block 960468 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IEFFO1000006.

Recording identifiers

ISRC
IEFFO1000006
Title
Langley’s Requiem
Artist
Declan O'Rourke
CopyrightID (CopyrightChains transaction hash)
0x8ea7e8a461a84a416770c51759afac0d3024835c0d79a4334404d197ac60f4dc

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57+00:00
Bitcoin block
960468
Canonical record hash
sha256:8f7f17b8a8a2ba75a9e833a2d267aaceaf12c0e4606a3995a761a902f0eb336a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IEFFO1000006
Bitcoin block existence check
https://blockstream.info/api/block/960468

Full record

Track page: Langley’s Requiem · Machine-readable JSON-LD