1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0x1a8fb1f5d055eded80577f7a8f2a855b7fcf0f5b3a5f2c5656d4d24ba63645f4. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5a49604d-07bd-4689-a8cc-95090b1f06ce.json and https://artists.proofprofile.net/proofs/artist/5a49604d-07bd-4689-a8cc-95090b1f06ce.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Screens & Stages (The Music of Nigel Hess)
Saylon Dola - Title Theme from 'The One Game'
Carmina Valles (Valley of Songs) - Title Theme from 'Summer's Lease'
Much Ado About Nothing - Overture and Wedding Anthem
For Tonight - from 'Play For Today: Atlantis'
Hetty Wainthropp Investigates (BBC): Hetty Wainthropp Investigates [BBC]
Badger (Feelgood Fiction/BBC): Badger [Feelgood Fiction/BBC]
The One Game (Central TV): The One Game [Central TV]
A Woman of Substance (Portman/Channel 4): A Woman of Substance [Portman/Channel 4]
Summer's Lease (BBC): Summer's Lease [BBC]
Just William (Talisman/BBC): Just William [Talisman/BBC]
Every Woman Knows a Secret (Carnival/ITV): Every Woman Knows a Secret [Carnival/ITV]
Perfect Scoundrels (TVS): Perfect Scoundrels [TVS]
Anna of the Five Towns (BBC): Anna of the Five Towns [BBC]
Maigret (Granada TV): Maigret [Granada TV]
Vidal in Venice (Antelope/Channel 4): Vidal in Venice [Antelope/Channel 4]
Classic Adventure (Mosaic/BBC): Classic Adventure [Mosaic/BBC]
All Passion Spent (BBC): All Passion Spent [BBC]
Chimera (Zenith/Anglia TV): Chimera [Zenith/Anglia TV]
Testament (Antelope/Channel 4): Testament [Antelope/Channel 4]
An Affair in Mind (BBC): An Affair in Mind [BBC]
The London Embassy (Thames TV): The London Embassy [Thames TV]
A Hundred Acres (Antelope West/Channel 4): A Hundred Acres [Antelope West/Channel 4]
Growing Pains (BBC): Growing Pains [BBC]
Titmuss Regaine (New Penny/Thames TV): Titmuss Regaine [New Penny/Thames TV]
An Ideal Husband (Wilde Films): An Ideal Husband [Wilde Films]
A Woman of Substance (Portman/Channel 4)
Every Woman Knows a Secret (Carnival/ITV)
A Hundred Acres (Antelope West/Channel 4)
{"copyright_id":"0x3f26c7a79c564b7dff8d4712ffd3a9b7d234fdcb6599c313fa77d0310c807d04","isrc":"GBLWD9912801","name":"Hetty Wainthropp Investigates (BBC)","registered_at":"2026-06-09T18:15:36Z","spotify_id":"0sORhvjSlfVbxztk7p5cyU","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f26c7a79c564b7dff8d4712ffd3a9b7d234fdcb6599c313fa77d0310c807d04. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0sORhvjSlfVbxztk7p5cyU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sORhvjSlfVbxztk7p5cyU.
{"copyright_id":"0xf4a31e88d089503f5ace0bfd1ab3b793788cce15e24d6a92ba2a0a48cfd1f0c9","isrc":"GBLWD9912804","name":"Wycliffe (HTV)","registered_at":"2026-06-22T04:19:10Z","spotify_id":"79k2LIE35nV3fZkVKQAqwN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4a31e88d089503f5ace0bfd1ab3b793788cce15e24d6a92ba2a0a48cfd1f0c9. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/79k2LIE35nV3fZkVKQAqwN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79k2LIE35nV3fZkVKQAqwN.
{"copyright_id":"0xa47f0e4b4041aa6be7e1d9b42d0ad495d5da06e821f43e5dc1dbe74f39493898","isrc":"GBLWD9912807","name":"Dangerfield (BBC)","registered_at":"2026-06-10T18:53:06Z","spotify_id":"3q85tENzNMsHCIcNcDcKzA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa47f0e4b4041aa6be7e1d9b42d0ad495d5da06e821f43e5dc1dbe74f39493898. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3q85tENzNMsHCIcNcDcKzA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3q85tENzNMsHCIcNcDcKzA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0816c5cf226e3035f8e86c405867b9a16ecf7e52109d2288594f8b03580cbb8d. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7gT6flB0QH7SkV6Vs5byJW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gT6flB0QH7SkV6Vs5byJW.
East Coast Pictures: No. 1, Shelter Island
East Coast Pictures: No. 2, The Catskills
'The Entry to the Senate' from Julius Caesar
'The Christening and Coronation' from Henry VIII
'Sigh No More' from Much Ado About Nothing
'Come, some music! come, the recorders!' from Hamlet
Concerto For Piano & Orchestra - Movement 1 - The Smile
Concerto For Piano & Orchestra - Movement 3 - The Duty
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x528702911f35c660cfd8f256114cf87afecf7354821b79b062192b8d9b6aeb9d. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/178mJsWUVxP0mU1i267i5V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/178mJsWUVxP0mU1i267i5V.
Silent Nights - Die schönsten Melodien für eine entspannte Weihnachtszeit
{"copyright_id":"0x528702911f35c660cfd8f256114cf87afecf7354821b79b062192b8d9b6aeb9d","isrc":"GBPGU1000055","name":"Ding Dong, Merrily On High","registered_at":"2026-06-07T06:45:30Z","spotify_id":"44KfRf2QBhyChudtmInTXX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x528702911f35c660cfd8f256114cf87afecf7354821b79b062192b8d9b6aeb9d. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/44KfRf2QBhyChudtmInTXX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44KfRf2QBhyChudtmInTXX.
Herbei, oh ihr Gläubigen (O Come All Ye Faithful )
W żłobie leży (Infant Holy, Infant Lowly)
{"copyright_id":"0x1de55bf9d1d51accc7973875e6c3d2348ce142fb40c615536df444c0312d4477","isrc":"GBPGU1000069","name":"Once In Royal David’s City","registered_at":"2026-06-09T06:33:29Z","spotify_id":"6M7DHt54sGNGyxZrMZMR8w","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1de55bf9d1d51accc7973875e6c3d2348ce142fb40c615536df444c0312d4477. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6M7DHt54sGNGyxZrMZMR8w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6M7DHt54sGNGyxZrMZMR8w.
Works for Symphonic Wind Orchestra, Vol. 2
New London Pictures: I. Millennium Bridge
New London Pictures: III. Congestion Charge
The Lochnagar Suite: III. Dance of the Eagle
Shakespeare Pictures: I. Much Ado about Nothing
Shakespeare Pictures: II. The Winter's Tale. The Statue
Shakespeare Pictures: III. Julius Caesar. The Entry to the Senate
{"copyright_id":"0x974f92bd4356f748aa1f5d34111ea20c346011711769fc5009d696079a3a3329","isrc":"GBLWD1303101","name":"New London Pictures: I. Millennium Bridge","registered_at":"2026-06-20T08:00:13Z","spotify_id":"5MN1KFZTuUMANwrjf5kKq9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x974f92bd4356f748aa1f5d34111ea20c346011711769fc5009d696079a3a3329. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5MN1KFZTuUMANwrjf5kKq9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MN1KFZTuUMANwrjf5kKq9.
{"copyright_id":"0x6d73f511e731eaef447bc3fed6ac0f8338722de6a9687907a979e34d4d238861","isrc":"GBLWD1303102","name":"New London Pictures: II. London Eye","registered_at":"2026-06-27T06:51:47Z","spotify_id":"0Pgyatvp5EsuG1s3La85Ho","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d73f511e731eaef447bc3fed6ac0f8338722de6a9687907a979e34d4d238861. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Pgyatvp5EsuG1s3La85Ho.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Pgyatvp5EsuG1s3La85Ho.
{"copyright_id":"0x3e4eae5505db12de40a526908809119d77e906d6880c3152a76586763e5fa19f","isrc":"GBLWD1303103","name":"New London Pictures: III. Congestion Charge","registered_at":"2026-06-27T06:51:43Z","spotify_id":"6vQLSRAtbZpYK7KR025kzy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e4eae5505db12de40a526908809119d77e906d6880c3152a76586763e5fa19f. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6vQLSRAtbZpYK7KR025kzy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vQLSRAtbZpYK7KR025kzy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39f57a8d490d631b9889252c4b10084d55dccb44e0fe800e3918e69e2790162b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1E99kX4ZHsaJNAMkNjVGka.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1E99kX4ZHsaJNAMkNjVGka.
{"copyright_id":"0x18ac977a03dc1af52dc2449deaaa6a516357271a4e8a390982ea063dd58f246a","isrc":"GBLWD1303107","name":"The Lochnagar Suite: III. Dance of the Eagle","registered_at":"2026-06-24T16:12:44Z","spotify_id":"12o5OFREkYJIsMABdyKPMU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18ac977a03dc1af52dc2449deaaa6a516357271a4e8a390982ea063dd58f246a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/12o5OFREkYJIsMABdyKPMU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12o5OFREkYJIsMABdyKPMU.
{"copyright_id":"0xbf484dddb5e7f53ad9222daa3a50b9a307c4fba8db79c6e6991d8c3141ca2675","isrc":"GBLWD1303112","name":"A Christmas Overture","registered_at":"2026-06-10T18:52:34Z","spotify_id":"4CkXnUHXsh4rMh62w4OB9x","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf484dddb5e7f53ad9222daa3a50b9a307c4fba8db79c6e6991d8c3141ca2675. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4CkXnUHXsh4rMh62w4OB9x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4CkXnUHXsh4rMh62w4OB9x.
Ladies in Lavender (From "Ladies in Lavender") [Arr. for Flute & Wind Band]
Shakespeare Pictures: II. The Winter's Tale: The Statue
Shakespeare Pictures: III. Julius Caesar: The Entry to the Senate
A Christmas Overture (Version for wind band)
The Old Man of Lochnagar Suite: I. Scottish Dances
The Old Man of Lochnagar Suite: II. Dark Lochnagar
The Old Man of Lochnagar Suite: III. Dance of the Eagle
Arise, My Love (Arr. for Choir, Cello & Orchestra)
Be Thou My Vision, Triptych for Orchestra
The Official Album of The Coronation: The Complete Recording
Thaïs: Méditation (Arr. for Violin and Orchestra)
{"copyright_id":"0xf0f2dd71088fb24477a9a2c9b3a6b9029ef59f1bf647b1dcda26b5ccc3ae0b1c","isrc":"GBF071201950","name":"Main Title (From \"Ladies In Lavender\")","registered_at":"2026-06-07T12:52:06Z","spotify_id":"4rR3jjjY1FvCn3GP7SA3vu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0f2dd71088fb24477a9a2c9b3a6b9029ef59f1bf647b1dcda26b5ccc3ae0b1c. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4rR3jjjY1FvCn3GP7SA3vu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rR3jjjY1FvCn3GP7SA3vu.
The Official Music of the Coronation of King Charles III and Queen Camilla
Brigitte Klassik zum Genießen: Joshua Bell
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d811b987221ad7b076fdec12a543272e40b77fd8793fa40b0dd68ea3606ef21. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1K5p2blcjmHp7W5Mi35LFu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1K5p2blcjmHp7W5Mi35LFu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81a212a757e3ec05dd3ff992609307986e34244893fa4eaa60f77e0611ad5398. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6mjN3QXAHu9VcH0d4tbX0d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mjN3QXAHu9VcH0d4tbX0d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd2162e2a5cdda19d8417b436a99e7327732fe2c391232a255ea0fb61d00ab78. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0TNWZyblC15f80ecO9yMf9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TNWZyblC15f80ecO9yMf9.
{"copyright_id":"0x728b14f0cc214c7cec929bdf3a3bb502db0bf354537d059d04bedf5c78e88b69","isrc":"USSM10410483","name":"Fantasy for Violin and Orchestra","registered_at":"2026-06-19T02:05:56Z","spotify_id":"00e0IHStRJhiE0FgWN2E82","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x728b14f0cc214c7cec929bdf3a3bb502db0bf354537d059d04bedf5c78e88b69. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/00e0IHStRJhiE0FgWN2E82.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00e0IHStRJhiE0FgWN2E82.
{"copyright_id":"0x24bc3f943d4f4b03e7589c9f80ca7abb148754a238db6b6f8427c37d0930f6a1","isrc":"USSM10410473","name":"Thaïs: Méditation (Arr. for Violin and Orchestra)","registered_at":"2026-06-06T20:36:00Z","spotify_id":"2LSsFt8nWQrm6mTlAMawOs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24bc3f943d4f4b03e7589c9f80ca7abb148754a238db6b6f8427c37d0930f6a1. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2LSsFt8nWQrm6mTlAMawOs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LSsFt8nWQrm6mTlAMawOs.
{"copyright_id":"0xd433709ae9085258f07fa10d8235787cb61d87da678275d1bb63437ff3c56aab","isrc":"USSM10410475","name":"Introduction and Tarantella, Op. 43","registered_at":"2026-06-09T13:29:22Z","spotify_id":"7qkkDsUbYjAzaDgWeRqUZW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd433709ae9085258f07fa10d8235787cb61d87da678275d1bb63437ff3c56aab. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7qkkDsUbYjAzaDgWeRqUZW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qkkDsUbYjAzaDgWeRqUZW.