Matthew Guard

Copyright Verification

• CopyrightID (CopyrightChains tx_hash): 0xa0d15ee82fc6f1448b3d9dd9af72a65c797ef3174260cd43f98a6a972985f86f
• Status: registered
• Registered: 2026-06-20T12:25:54+00:00
• Explorer: https://explorer.copyrightchains.com/tx/0xa0d15ee82fc6f1448b3d9dd9af72a65c797ef3174260cd43f98a6a972985f86f

• Bitcoin block (earliest attestation): 954569, 2026-06-20T14:36:29Z
• Record hash: sha256:2bd8475d87c29bed21a6d975421e4b95a39ea471092c55dc5672755c3db6ae89
• Anchored record: https://artists.proofprofile.net/proofs/artist/b1a3bf22-7fe9-4c80-8fa7-dc296856abba.json
• OpenTimestamps proof: https://artists.proofprofile.net/proofs/artist/b1a3bf22-7fe9-4c80-8fa7-dc296856abba.ots
• Verification result: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b1a3bf22-7fe9-4c80-8fa7-dc296856abba
• Bitcoin block lookup: https://blockstream.info/api/block-height/954569

Top Tracks

• Otche Nach
• Otche Nach
• Requiem, Op. 33b
• Funeral Ikos
• Heyr þu oss himnum a
• Carols of Death: No. 3. To All, To Each
• Carols of Death: No. 2. The Unknown Region
• Carols of Death: No. 1. The Last Invocation
• Heliocentric Meditation
• Requiem, Op. 33b
• Otche Nach
• Butterfly Dreams: No. 8. Butterfly Dreams: A Dream Recurs
• Butterfly Dreams: No. 7. Butterfly Song: A Vision from Childhood Comforts Me
• Butterfly Dreams: No. 6. The Butterfly: My Most Horrifying Nightmare
• Butterfly Dreams: No. 5. Haiku: Something Sinister Gives Way
• Butterfly Dreams: No. 4. Haiku: Dissolves into a Cloud of Chaos
• Butterfly Dreams: No. 3. Haiku: A Butterfly Floating in my Hand
• Butterfly Dreams: No. 2. Haiku: Comes Slightly More Into Focus
• Butterfly Dreams: No. 1. Butterfly Dreams: A Pleasant Hallucination
• Elegy

Albums (1)

• The Essentials: Great Choral Works (2016-05-27)

Recordings with proof (4)

• Requiem in D Minor, K. 626: Sequence: I. Dies irae; ISRC USB8U1602112; CopyrightID 0xb4978068ce233771d3c9434f04051a0d488af637730e291272d5b1ea99234838; Bitcoin block 957145; anchored record, OpenTimestamps proof, verification result
• Missa Papae Marcelli: Masses, Book 2: Missa Papae Marcelli: Kyrie; ISRC USB8U1602138; CopyrightID 0x678e3a53a33f3982a7fa3ea27cf4b3b50ef9c615404808b36f849911e39e5756; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
• O sacrum convivium; ISRC USB8U1602114; CopyrightID 0x179be90e9193bbf7a048147ea3ede8bab1a5751795decf64ef5e1c0cebb9631d; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
• Missa Bell' Amfitrit' altera: Agnus Dei; ISRC USB8U1602121; CopyrightID 0x17d6dd3fc6abe42fb5e8beafc236fe4987cd837ed22afeec954f0b04c014f082; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result