Raymond Murray Schafer (July 18, 1933 – August 14, 2021) was a Canadian composer, writer, music educator, and environmentalist perhaps best known for his World Soundscape Project, concern for acousti
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 0x25e263e248f85cff7cde46592a335114d869bd6ea5cbdfe7cd042e434c37e36e. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c1984879-0823-4b82-9a61-5f96a6fa07e0.json and https://artists.proofprofile.net/proofs/artist/c1984879-0823-4b82-9a61-5f96a6fa07e0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
A Garden of Bells: The Choral Music of R. Murray Schafer, Vol. 1
Schafer: Flute Concerto / Harp Concerto / The Darkly Splendid Earth - The Lonely Traveller
Schafer: Gitanjali / Garden of the Heart / Adieu, Robert Schumann
Once on a Windy Night: The Choral Music of R. Murray Schafer, Vol. 2
R. Murray Schafer: String Quartets Nos. 1-7
Schafer: String Quartet No. 8 / Theseus / Beauty and the Beast
Schafer: Letters From Mignon / Thunder / Minnelieder
Imagining Incense: The Choral Music of R. Murray Schafer, Vol. 3
The Love that Moves the Universe: The Choral Music of R. Murray Schafer, Vol. 4
The Crown of Ariadne for solo harp with percussion: VI. Labyrinth Dance (Theseus & Ariadne)