Dame Gillian Constance Weir (born 17 January 1941) is a New Zealand-British organist. Biography Weir was born in Martinborough, New Zealand, on 17 January 1941. Her parents were Clarice Mildred Foy
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7100d2e84d3153c95a65a534956f593b1bd5ed4475e68632d297e3f2a6e31a4. Chain 2 (Bitcoin): anchored in block 954615 (2026-06-20T22:44:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c60e5cb4-a826-47c7-8f7a-d53252fbcd3d.json and https://artists.proofprofile.net/proofs/artist/c60e5cb4-a826-47c7-8f7a-d53252fbcd3d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Messiaen - The Complete Organ Works - Vol 4 - Organ Of Arhus Cathedral, Denmark
Messiaen - The Complete Organ Works - Vol 3 - Organ Of Arhus Cathedral, Denmark
Organ Master Series 4, Woehl Bach Organ At St Thomas Church Leipzig
The Grand Organ of The Royal Albert Hall
On Stage at the Royal Festival Hall, London
On Stage At The Organ Of The Royal Festival Hall, London
Messiaen - The Complete Organ Works - Vols 5 & 6 - Organ Of Arhus Cathedral, Denmark
Petit: Concertino for Organ, Strings and Percussion - Barber: Toccata festiva
Gillian Weir - A Celebration, Vol. 6 - Couperin, Clérambault
Gillian Weir - A Celebration, Vol. 10 - Mendelssohn, Kodaly: Choral Music
Gillian Weir - A Celebration, Vol. 12 - French Virtuoso Organ Music
Gillian Weir - A Celebration, Vol. 1 - Bruhns, Scheidt
Gillian Weir - A Celebration, Vol. 9 - The Organ at Hexham Abbey
Gillian Weir Plays the 1861 William Hill Mulholland Grand Organ in the Ulster Hall, Belfast