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 0x4438c2fac1c976b577a05fdccee4d4aaef1ec5f07207a72f5c40bfa8a78e5363. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c59f428f-8409-4816-91f2-16aa5b1ee2a9.json and https://artists.proofprofile.net/proofs/artist/c59f428f-8409-4816-91f2-16aa5b1ee2a9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Pachelbel: Canon In D And Other Classical Piano Favorites
Bach: Invention 1 In C Major (Inventio I)
Offenbach: Barcarolle (Life Is Beautiful)
Bach: Cello Suite 1, Prelude (For Piano)
Jewish Piano Music: Hava Nagila, Hatikvah, Chanukah And More!
Hatikvah (The Hope): Israeli National Anthem
50 Best Loved Classical, Patriotic, and Christmas Music Titles
Sonata No. 11 in A Major, I. Andante Grazioso
Musette in D Major, BWV Anh. 126: Fragments of Anna Magdelena Ba
Symphony No. 9 in E Minor, Op. 95 From the New World: Largo/Goin
Suite for Solo Cello No. 1 in G Major, BWV1007: I. Prelude
Star Spangled Banner (American National Anthem)
Orchestral Suite in D Major, No. 3, BWV1068: Air on a G String
Piano Sonata in C Minor, No. 14, Op. 27: Adagio
Ave Maria (Prelude from the Well-Tempered Klavier)
Symphony No. 9 in D Minor, Op. 125: Ode to Joy
Hungarian Dance No. 5 in G Minor: Allegro Vivace
Peer Gynt Suite, No. 1, Op. 46: In the Hall of the Mountain King
Toccata and Fugue in D Minor, BWV 565: I. Toccata
Piano Sonata No. 14 in C# Minor, Op. 27, No. 2: Moonight Sonata
Solo Piano, Volume 1: The Forgotten Forest
Overture: The Forest, I: The Forgotten Forest
Waltz of the Leaves, II: The Forgotten Forest
Moment Of Awareness, IV: The Forgotten Forest
Finale: The Forest, Reprise, V:The Forgotten Forest
Mellow Jazz Cafe: Relaxing Jazz Piano Music
Jesu, Joy Of Man's Desiring, Cantata BWV 147: Jesu, Joy Of Man
Suite In D Major, No.3, BWV1068 : Air On A G String
Ave Maria - Prelude From The Well-tempered Klavier
Kinderszenen, Op.15, No.3 About Foreign Lands And People
Piano Sonata No. 8 In C Minor, Op. 13 'Pathetique': Adagio
Symphony No. 9 In E Minor, Op. 95, New World Symphony
Best Of Smooth Jazz: Easy Listening And Lounge Piano Music
A Celebration Of Piano Music: Classical, Patriotic And Christmas Music For The Piano
Orchestral Suite In D Major, No. 3, BWV 1068: Air On A G String
Piano Sonata In C Minor, No. 14, Op. 27: Moonlight Sonata
The Well Tempered Klavier In G Major: Minuet
Piano Sonata No. 14 In C Minor, Op. 27: Moonight Sonata
The Church Piano: 50 Greatest Hymns And Worship Songs Of The Christian Church
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 0xa02e69b16cc8f706949c7faf41ebe54ef2f2842666a8a6228c80d4fece45108e. 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/6lS8rw2YF8u2chyy3egj1i.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/6lS8rw2YF8u2chyy3egj1i.
Solo Piano Music - Impressions Of The Southwest And The Grand Canyon
Sunset On The Grand Canyon (The Golden Hour)
Jazz For A Rainy Day: Relaxing Jazz Piano Music
Jazz Impression Of Van Gogh's Starry Night
Jazz Impression Of Claude Monet's Water Lilies
Bella's Lullaby: Sentimental Piano Music
Michael Silverman Smooth Jazz Piano Trio
Jesu, Joy of Man's Desiring, Cantata BWV 147
The Blues, The Whole Blues And Nothin' But The Blues: The Best Of Blues Piano
Valentine's Day: Romantic Music And Love Songs
Jazz On A Summer's Day: Relaxing Jazz Piano Music
Sonata No.11 in A Major: I. Andante Grazioso
Musette in D Major, BWV126: Fragments of Anna M Bach
Ave maria (Prelude from the Well Tempered Klavier)
Wiegenlied Lullaby, Op. 49 No.4: Lullaby
Suite Bergamesque De La Lune, No. 3: Clair De lune
Bagatelle in A Minor, WoO 59: Fur Elise (For Elise)
Piano Sonata No. 14 in C Minor, Op. 27, No. 2 Moonlight Sonata
Sonata No. 8 in C Minor, Op. 13, Sonata Pathetique
Piano Adagios: Relaxing Classical New Age Piano Music
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2b08e90a54218b7a7946516cb8b110237ba81de34edc70e3375dfdfce07657b. 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/0OHpShu3aQlXPjadoha21q.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/0OHpShu3aQlXPjadoha21q.
{"copyright_id":"0x84d14bae16b36e0e1db6d42e21fe53f04d9a51c112bd899962862cc0cab4d5b9","isrc":"USTCF1078817","name":"Night (Adagio)","registered_at":"2026-06-22T04:49:45Z","spotify_id":"5rPrC2mdakmH6ScRGYp7Fz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84d14bae16b36e0e1db6d42e21fe53f04d9a51c112bd899962862cc0cab4d5b9. 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/5rPrC2mdakmH6ScRGYp7Fz.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/5rPrC2mdakmH6ScRGYp7Fz.
Summer Piano: Relaxing Piano Music, Vol. 2
Bella's Lullaby, Debussy: Clair De Lune, Beethoven: Moonlight Sonata
Greensleeves and Other Solo Piano Favorites
Bach: Solfeggietto, Beethoven: Fur Elise, Moonlight Sonata and Other Piano Favorites
Bach: Jesu, Joy of Man's Desiring, Ave Maria, Air On a G String and Other Piano Favorites
Pachelbel's Canon In D Major and Other Piano Favorites (Kanon, Cannon)
Pachelbel's Canon In D Major (Kanon, Cannon)
Beethoven Fur Elise, Moonlight Sonata, Sonata Pathetique and Other Piano Favorites
Simple Gifts, Greensleeves and Other Piano Favorites (Solo Piano)
Kinderszenen: About Foreign Lands and People
Mussorgsky: Pictures At an Exhibition: Promenade and Other Classical Piano Favorites
Improvisation On Invention No. 4 (J.S. Bach)
Tchaikovsky: Swan Lake Suite, Op. 20: Scéne and Other Classical Piano Favorites
Pachelbel's Canon In D (Kanon In D, Cannon In D)
Fragments, Part 1 (Minimalist Piano Suite)
Fragments, Part 2 (Minimalist Piano Suite)
Fragments, Part 3 (Minimalist Piano Suite)
Fragments, Part 4 (Minimalist Piano Suite)
Fragments, Part 5 (Minimalist Piano Suite)
Fragments, Part 6 (Minimalist Piano Suite)
Fragments, Part 7 (Minimalist Piano Suite)
Fragments, Part 8 (Minimalist Piano Suite)
Fragments, Part 9 (Minimalist Piano Suite)
Fragments, Part 10 (Minimalist Piano Suite)
Fragments, Part 11 (Minimalist Piano Suite)
Piano Etude No. 1 (from Minimalism Chronos)
Piano Etude No. 2 (from Minimalism Chronos)
Piano Etude No. 3 (from Minimalism Chronos)
Piano Etude No. 4 (from Minimalism Chronos)
Morning Has Broken, Simple Gifts, Carol of the Bells, Greensleeves, Claire De Lune and Other Piano Favorites
Children's Music: Lullabies, Nursery Rhymes and Children's Songs
Promenade (from Pictures At an Exhibition)
Home For Christmas: Piano Music for Christmas A Collection of Christmas Songs
Until Every Child Has a Home: An Album To Benefit Dillon International, Inc.
Minuet In D Minor (from Notebook for Anna Magdelena Bach)
Minuet In G Major (from Notebook for Anna Magdelena Bach)
Minuet In G Minor (from Notebook for Anna Magdelena Bach)
Well Tempered Clavier No. 1: Prelude In C
Beethoven: Moonlight Sonata, Adagio Sostenuto
Erik Satie: Gymnopedie and Other Easy Listening Piano Music
The Swan (From The Carnival of the Animals)
Christmas Piano: Carol of the Bells, Christmas Eve and Other Stories
Piano Love Songs: Classic Easy Listening Instrumental Piano Music
Over the RivOver the River and Through the Woods
Saint-Saens the Swan and Tchaikovsky Swan Lake
Bach: Air on a G String (As Heard in "the Good Wife")
Air on a G String (From "the Good Wife")
Keys to the City (An All-Star Tribute to George Duke) [feat. Jeff Lorber, David Benoit, Jimmy Haslip & Eric Marienthal]
Lighter Than Air: Piano Improvisations, Vol. 1
Interstellar/Inception/Luminous/On the Nature of Daylight: Ambient Piano Music, Vol. 2
The Heart Asks Pleasure First (Theme from the Piano)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9487c9136d449ec5a7e3ccab264460b924e7e30193fd5c304ccff14d912c126b. 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/0cvqtj9s0gmwx6YM1E1cCG.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/0cvqtj9s0gmwx6YM1E1cCG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc968331cc5f47e36b30f699185174bc9b3dc26dc836ecb1784b7e535b24b0582. 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/2t4n0Rj2sgnNA0p5npDPkr.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/2t4n0Rj2sgnNA0p5npDPkr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb92d5501b6a4c7b6cdc21411f0384f99c7e3de18870f2fb306652b06ae81a57. 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/4NVWxQZKU9kGyxqZL1hoMm.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/4NVWxQZKU9kGyxqZL1hoMm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78d97089ec4cbe05cb61522e3625e104326e1a3ab0c887afadd5bd63d40f55fc. 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/2ZPDZ6TlZW4z3DoDrUOEvF.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/2ZPDZ6TlZW4z3DoDrUOEvF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x361e8ffce9fd88617b94a9e0a2ecd2431018490dd9d408fdc87e4b39bd16fda6. 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/2Wqek0DbyCArdiz4IwEP7X.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/2Wqek0DbyCArdiz4IwEP7X.
{"copyright_id":"0xf8bb345e926c0ebec5f902bfa27e391bef3d2db161f28d8a4e7efebe49042fe6","isrc":"TCABS1325396","name":"The Peaceful Valley","registered_at":"2026-06-08T13:08:41Z","spotify_id":"7s2TlkHRPIGGoqbfNzRLt9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8bb345e926c0ebec5f902bfa27e391bef3d2db161f28d8a4e7efebe49042fe6. 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/7s2TlkHRPIGGoqbfNzRLt9.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/7s2TlkHRPIGGoqbfNzRLt9.
{"copyright_id":"0x84438a1e61c5f649a1c1fdcd5094774b64d461f991481b83335eccdc1917fd02","isrc":"TCABS1325399","name":"The Relaxation Specialists","registered_at":"2026-06-07T20:56:21Z","spotify_id":"7ilxC0722vM0UFgdRSWw2U","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84438a1e61c5f649a1c1fdcd5094774b64d461f991481b83335eccdc1917fd02. 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/7ilxC0722vM0UFgdRSWw2U.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/7ilxC0722vM0UFgdRSWw2U.
{"copyright_id":"0x90bd39c10c7ffa0ea13cbf1630447cd9a004bcb89278f95ecca07eda27eccfeb","isrc":"TCABS1325382","name":"Falling Asleep","registered_at":"2026-06-08T04:20:34Z","spotify_id":"73bLDOddd16gQNbPCz5W4I","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90bd39c10c7ffa0ea13cbf1630447cd9a004bcb89278f95ecca07eda27eccfeb. 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/73bLDOddd16gQNbPCz5W4I.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/73bLDOddd16gQNbPCz5W4I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x483a586ab3aab76565687cd2be4f8abd1d67046bec7fa5b056afd9b72e256566. 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/5n7wb7N09EPEqbCR5bnZad.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/5n7wb7N09EPEqbCR5bnZad.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26b4431ecd09ae5c0adb241254be7e393e6815c3090ee929f4999f0c79bf4c2a. 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/4w5hnpGY3k5EplGZOAg1lk.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/4w5hnpGY3k5EplGZOAg1lk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d3326ca9b4514a3f1db18ae7085c27cf2e668bfbc5fd0c2391bdfd894ea5806. 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/5gHR2J5IblIbjsPd3Dsn3M.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/5gHR2J5IblIbjsPd3Dsn3M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4a9548da44d6082f6d684a449d6143ff79fe5213876b7c1c739df12bb86034a. 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/1tYfcEXbjA9KQi2dQ3Z7fJ.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/1tYfcEXbjA9KQi2dQ3Z7fJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc681581c5ea0e73ef10a7abbc3a06f6b0b98c02fd33018f381c6568f5f73326. 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/1V3uOzJ5g0JDbZuFynLztn.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/1V3uOzJ5g0JDbZuFynLztn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4392fe8d12dd67f63775d4644627c053710c8dc9639c29d5d1e4d2b2dde5410. 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/6vT174OTj2Yh3ugVsrqvuD.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/6vT174OTj2Yh3ugVsrqvuD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a879f073838563f9f815bb40904508e9d61de3a2cd6abec2721a188e9014e27. 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/7xtrLqJltCcU2cLrA6ciEs.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/7xtrLqJltCcU2cLrA6ciEs.
{"copyright_id":"0xe5f7973cf0518be3cda74dae288cc7cdfaa5323840dadd600d9bc14e504132c7","isrc":"TCABS1325375","name":"Inner Peace","registered_at":"2026-06-18T18:09:00Z","spotify_id":"5NpNcmS46LyjlVs33sTb9S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5f7973cf0518be3cda74dae288cc7cdfaa5323840dadd600d9bc14e504132c7. 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/5NpNcmS46LyjlVs33sTb9S.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/5NpNcmS46LyjlVs33sTb9S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1f631dcbb266849259220d2523954dc3f994939a9aa59e3d3fbb6998e861c38. 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/5iJv9d4F1zH7Inf1nehzMc.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/5iJv9d4F1zH7Inf1nehzMc.
{"copyright_id":"0x0c604912ca382b02ae2688d593058b62e4291210dc61faa73cdd47b282bc2e6c","isrc":"TCABS1325372","name":"Nature Sounds Lullaby","registered_at":"2026-06-20T08:31:57Z","spotify_id":"1KpUYfiEDeXGLZWjRBZEKi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c604912ca382b02ae2688d593058b62e4291210dc61faa73cdd47b282bc2e6c. 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/1KpUYfiEDeXGLZWjRBZEKi.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/1KpUYfiEDeXGLZWjRBZEKi.
{"copyright_id":"0x4acf74646f7be17ed186f66ec04796bea3e45effe08deea6ce3628d9457ffe13","isrc":"TCABS1325369","name":"Music for Relaxation","registered_at":"2026-06-19T13:50:06Z","spotify_id":"46m0wpy2bpUnzRkBCGwjPW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4acf74646f7be17ed186f66ec04796bea3e45effe08deea6ce3628d9457ffe13. 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/46m0wpy2bpUnzRkBCGwjPW.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/46m0wpy2bpUnzRkBCGwjPW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e1bad7913b0f91a518020c936dce57b4db0cce022aa4e65f0b861d0c02da585. 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/2uqE5H2CNCH4HD3AbImZ5S.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/2uqE5H2CNCH4HD3AbImZ5S.