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 0x1edfc5367eb7a6f9f0906df96a98b520ed91b8681f56e1ac472a57c85269fed7. 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/2a1b7975-93f0-4815-96ae-bf80fdddfaa2.json and https://artists.proofprofile.net/proofs/artist/2a1b7975-93f0-4815-96ae-bf80fdddfaa2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sundance Film Music Series, Vol. 1: It's A Wonderful Life, A Christmas Carol & Miracle On 34th Street
Main Title / Heaven / Ski Run (From "It's A Wonderful Life")
Death Telegram / Gower's Deliverance (From "It's A Wonderful Life")
George And Dad / Father's Death (From "It's A Wonderful Life")
Love Sequence From "It's A Wonderful Life"
Wedding Cigars / George Lassoes Stork (From "It's A Wonderful Life")
Dilemma / Bank Crisis / Search For Money / Potter's Threat (From "It's A Wonderful Life")
Clarence's Arrival (From "It's A Wonderful Life")
George Is Unborn / Haunted House (From "It's A Wonderful Life")
Pottersville Cemetery / Wrong Ma Bailey / Wrong Mary Hatch / The Prayer (From "It's A Wonderful Life")
It's A Wonderful Life (From "It's A Wonderful Life")
20th Century Fox Fanfare / Main Title From "Miracle On 34th Street"
The House / Book Montage (From "Miracle On 34th Street")
Newspaper Montage / Susan's Letter (From "Miracle On 34th Street")
X-Ray Machine / Susan's Disappointment / Finale (From "Miracle On 34th Street")
Bill & Ted's Excellent Adventure (Remastered)
America The Beautiful (Ward, arr. Newman)
William Tell Overture (Rossini, arr. Newman)
Hoffa (Original Motion Picture Soundtrack)
I Love Trouble (Original Motion Picture Soundtrack)
The Affair Of The Necklace (Original Motion Picture Soundtrack)
Arrival Of The Necklace - Händel Coronation Anthem No. 4: Let The Hand Be Strengthened
Ice Age (Original Motion Picture Soundtrack)
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 0xc607d20ec49c3e053fec46e36f3ec8e57029154955102af30efd647341d02f42. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/67syCLWsVgeigythGZeU2r.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/67syCLWsVgeigythGZeU2r.
Serenity (Original Motion Picture Soundtrack) - Deluxe Edition
Serenity (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x243a1f725d097f84618df6073701f85070d90611ea01fbb3ec4acb5f2e28c2d7. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/14mlixr7iw7ZZBrFVwzheT.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/14mlixr7iw7ZZBrFVwzheT.
The Spirit (Original Motion Picture Score)
The Spy Next Door (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x353037c107f5eb2c7ff26b6289686f497a3758e810f9e9a96770dbf8ca2a0705. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/48REZ0qW6d2tsoCtU3uxt1.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/48REZ0qW6d2tsoCtU3uxt1.
Animals United - Animaux & Cie (Original Motion Soundtrack)
Tarzan (Original Motion Picture Soundtrack)
Out to Sea (Original Motion Picture Soundtrack)
Bill & Ted's Excellent Adventure (Original Motion Picture Soundtrack)
America the Beautiful (Ward, Arr. Newman)
William Tell Overture (Rossini, Arr. Newman)
5 Flights Up (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa480aa645eea12aa9c5858670845d7e28eafe0a1414a4db2020f29b2a36c10b. 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/2iDPzrqejlsx1XfP8bN1B1.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/2iDPzrqejlsx1XfP8bN1B1.
Home Flight - From "Rambo: First Blood Part II"
DuckTales the Movie: Treasure of the Lost Lamp (Original Motion Picture Soundtrack)
Operation Dumbo Drop (Original Motion Picture Soundtrack)
Cowboy And Elephant Part 2 / Trusting Lihn
The Ceremony / Cahill And Lihn Again / Farewell
Pets United (Original Motion Picture Soundtrack)
Serenity (Original Motion Picture Soundtrack / Deluxe Edition)
The Runestone (Original Motion Picture Score)
Slaughters At An Exhibition / Sigvaldson To The Rescue
Sigvalson Offers Assistance / Persuasive Eyes
Jacob Gets The Axe / Sigvaldson & Fenrir Reunited
Theme (From "Duck Tales The Movie Treasure Of The Lost Lamp") [arr. Michal Worek]
A Midsummer Night's Dream, Op. 64 / Act 1: "Over hill, over dale"
A Midsummer Night's Dream. Opera in Three Acts, Op. 64 - Act 1: "Oberon is passing fell and wrath"
A Midsummer Night's Dream. Opera in Three Acts, Op. 64 - Act 1: "You spotted snakes with double tongue"
A Midsummer Night's Dream. Opera in Three Acts, Op. 64 - Act 2: "I see their knavery"
A Midsummer Night's Dream. Opera in Three Acts, Op. 64 - Act 2: "Hail, mortal, hail!"
A Midsummer Night's Dream. Opera in Three Acts, Op. 64 - Act 2: "On the ground, sleep sound"
A Midsummer Night's Dream. Opera in Three Acts, Op. 64 - Act 3: "Now the hungry lion roars"
{"copyright_id":"0x8e52572c8402eaecaa63bccbedfa1853b518b07ac4971b80fc04a2abfa883253","isrc":"CH6541788924","name":"Loin du froid de décembre (Anastasia)","registered_at":"2026-06-21T05:06:25Z","spotify_id":"5OB9KN1zCi4YC4P9eJyXsU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e52572c8402eaecaa63bccbedfa1853b518b07ac4971b80fc04a2abfa883253. 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/5OB9KN1zCi4YC4P9eJyXsU.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/5OB9KN1zCi4YC4P9eJyXsU.
{"copyright_id":"0xf5348203dad26eb88a38cebdd7f998eb727cf9e556ee3415e1024f5af3600877","isrc":"USATL0200431","name":"Captain Buckles","registered_at":"2026-06-24T08:47:50Z","spotify_id":"0NHB9I1pnkcO6tgNLMo3MZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5348203dad26eb88a38cebdd7f998eb727cf9e556ee3415e1024f5af3600877. 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/0NHB9I1pnkcO6tgNLMo3MZ.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/0NHB9I1pnkcO6tgNLMo3MZ.
Varèse Sarabande: 40 Years of Great Film Music 1978-2018
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5348203dad26eb88a38cebdd7f998eb727cf9e556ee3415e1024f5af3600877. 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/2gioMXWi744mK3Zua8UlTj.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/2gioMXWi744mK3Zua8UlTj.