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 0x3eb790a646fa582295d5039c6cf071119041348ba261c660625d811f17b0aa30. 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/e2dedbbf-04c0-47d0-b805-e776d9591fd6.json and https://artists.proofprofile.net/proofs/artist/e2dedbbf-04c0-47d0-b805-e776d9591fd6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Woolf: Angel Heart, Part I: Chapter 1 - There! Do you hear it?
Woolf: Angel Heart, Part I: Chapter 2 - But look! Who is that one?
Woolf: Angel Heart, Part I: Chapter 3 - Ah, how Rahmiel loves the world of men and beasts!
Woolf: Angel Heart, Part I: Chapter 4 - So much sadness!
Woolf: Angel Heart, Part I: Chapter 5 - Rahmiel fills the night with laughter…
Woolf: Angel Heart, Part I: Chapter 6 - Oh, this is too much pain.
Woolf: Angel Heart, Part I: Chapter 7 - Luna doesn’t look very strong…
14 Angels (“Evening Prayer” from the opera Hansel and Gretel)
Woolf: Angel Heart, Part II: Chapter 8 - The witch that can heal broken hearts...
Woolf: Angel Heart, Part II: Chapter 9 - “Mistress!” the raven man says…
Woolf: Angel Heart, Part II: Chapter 10 - The East is dressed in leaves...
Woolf: Angel Heart, Part II: Chapter 11 - Oh the North.
Woolf: Angel Heart, Part II: Chapter 12 - The West is even bigger than the raven man.
Woolf: Angel Heart, Part II: Chapter 13 - When the South sings her Lullaby...
Angel Heart: All Through the Night (Arr. G. Getty & L.P. Woolf for Voices, Choir & Ensemble)
Angel Heart: Mother Nature's Son (Arr. D. Sanford for Voices & Ensemble)
Angel Heart: Ah, How Rahmiel Loves the World of Men and Beasts!
Angel Heart: O Waly Waly (Arr. L.P. Woolf for Voices & Ensemble)
Angel Heart: Je porte ma lanterne jolie (Arr. L. Spratlan for Voices & Ensemble)
Angel Heart: Rahmiel Fills the Night With Laughter...
Angel Heart: Danny Boy (Arr. J. Heggie & L.P. Woolf for Voice & Ensemble)
Angel Heart: The Adventurer (Arr. L.P. Woolf for Voice & Ensemble)
Angel Heart: Luna Doesn't Look Very Strong...
Angel Heart: 14 Angels (Arr. L. Spratlan for Voices & Ensemble)
Angel Heart: The Witch That Can Heal Broken Hearts...
Angel Heart: O Absalom (Arr. L.P. Woolf for Voices & Cello)
Angel Heart: "Mistress!" The Raven Man Says...
Angel Heart: Unter Beymer (Arr. L. Spratlan for Voice & Ensemble)
Angel Heart: The East Is Dressed in Leaves...
Angel Heart: Russian Lullaby (Arr. L. Spratlan for Voice & Ensemble)
Angel Heart: Sleep, Sleep Little One (Arr. L.P. Woolf for Voice & Ensemble)
Angel Heart: The West Is Even Bigger than the Raven Man.
Angel Heart: Sleep Baby Sleep (Arr. L.P. Woolf for Voice & Cello)
Angel Heart: When the South sings her Lullaby...
Angel Heart: Tiefer und Tiefer (Arr. L.P. Woolf for Cello Ensemble)
Angel Heart, Pt. 1: Chapter 1a, There! Do You Hear It?
Angel Heart, Pt. 1: Chapter 1b, All Through the Night (Arr. G. Getty & L.P. Woolf for Voices, Choir & Ensemble)
Angel Heart, Pt. 1: Chapter 2a, But Look! Who Is That One?
Angel Heart, Pt. 1: Chapter 2b, Mother Nature's Son (Arr. D. Sanford for Voices & Ensemble)
Angel Heart, Pt. 1: Chapter 3a, Ah, How Rahmiel Loves the World of Men and Beasts!
Angel Heart, Pt. 1: Chapter 3b, O Waly Waly (Arr. L.P. Woolf for Voices & Ensemble)
Angel Heart, Pt. 1: Chapter 4a, So Much Sadness!
Angel Heart, Pt. 1: Chapter 4b, Je porte ma lanterne jolie (Arr. L. Spratlan for Voices & Ensemble)
Angel Heart, Pt. 1: Chapter 5a, Rahmiel Fills the Night with Laughter
Angel Heart, Pt. 1: Chapter 5b, Danny Boy (Arr. J. Heggie & L.P. Woolf for Voice & Ensemble)
Angel Heart, Pt. 1: Chapter 6a, Oh, This Is Too Much Pain
Angel Heart, Pt. 1: Chapter 6b, The Adventurer (Arr. L.P. Woolf for Voice & Ensemble)
Angel Heart, Pt. 1: Chapter 7a, Luna Doesn't Look Very Strong
Angel Heart, Pt. 1: Chapter 7b, 14 Angels (Arr. L. Spratlan for Voices & Ensemble)
Angel Heart, Pt. 2: Chapter 8a, The Witch That Can Heal Broken Hearts
Angel Heart, Pt. 2: Chapter 8b, O Absalom (Arr. L.P. Woolf for Voices & Cello)
Angel Heart, Pt. 2: Chapter 9, The Raven Man Says
Angel Heart, Pt. 2: Chapter 10a, Unter beymer (Arr. L. Spratlan for Voice & Ensemble)
Angel Heart, Pt. 2: Chapter 10b, The East Is Dressed in Leaves
Angel Heart, Pt. 2: Chapter 11a, Russian Lullaby (Arr. L. Spratlan for Voice & Ensemble)
Angel Heart, Pt. 2: Chapter 11b, Oh the North
Angel Heart, Pt. 2: Chapter 12a, Sleep, Sleep Little One (Arr. L.P. Woolf for Voice & Ensemble)
Angel Heart, Pt. 2: Chapter 12b, The West Is Even Bigger Than the Raven Man
Angel Heart, Pt. 2: Chapter 13a, Sleep Baby Sleep (Arr. L.P. Woolf for Voice & Cello)
Angel Heart, Pt. 2: Chapter 13b, When the South Sings Her Lullaby
Tiefer und Tiefer (Arr. L.P. Woolf for Cello Ensemble)
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 0x50f8c98ea5b5828b21be9c459d4ea84682add33e3cb2651b499ffa5019e09b82. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/34nxgXFCPzDphUJGuRsn10.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/34nxgXFCPzDphUJGuRsn10.
Walt Disney Records The Legacy Collection: The Lion King
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50f8c98ea5b5828b21be9c459d4ea84682add33e3cb2651b499ffa5019e09b82. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1pEiXGwdGQcY6E3143M0dg.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/1pEiXGwdGQcY6E3143M0dg.
Be Prepared - From "The Lion King" / Soundtrack Version
{"copyright_id":"0x50f8c98ea5b5828b21be9c459d4ea84682add33e3cb2651b499ffa5019e09b82","isrc":"USWD10321346","name":"Be Prepared - From \"The Lion King\" / Soundtrack Version","registered_at":"2026-06-01T13:18:57Z","spotify_id":"6gJl8CG8ST0SKDYxYLqJZ2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50f8c98ea5b5828b21be9c459d4ea84682add33e3cb2651b499ffa5019e09b82. 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/6gJl8CG8ST0SKDYxYLqJZ2.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/6gJl8CG8ST0SKDYxYLqJZ2.
{"copyright_id":"0x50f8c98ea5b5828b21be9c459d4ea84682add33e3cb2651b499ffa5019e09b82","isrc":"USWD10321346","name":"Be Prepared - From \"The Lion King\"","registered_at":"2026-06-01T13:18:57Z","spotify_id":"1zy6qkdQNCo2XNCc5sJdJM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50f8c98ea5b5828b21be9c459d4ea84682add33e3cb2651b499ffa5019e09b82. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1zy6qkdQNCo2XNCc5sJdJM.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/1zy6qkdQNCo2XNCc5sJdJM.
The Lion King (Original Motion Picture Soundtrack/30th Anniversary Edition)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50f8c98ea5b5828b21be9c459d4ea84682add33e3cb2651b499ffa5019e09b82. 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/7HMJUdGZaJ42D8ghtuZyI5.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/7HMJUdGZaJ42D8ghtuZyI5.
Jon Lord: To Notice Such Things, Evening Song, et al.
My Fair Lady: Overture...Why Can't The English?
My Fair Lady: I've Grown Accustomed To Her Face