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 0xd3452b25b71a47c3e28053626efd22e15ed3fa3b213cf4bd6ec12fe20b50d8ec. 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/f7fd6da4-b0c0-4696-84af-ec90c2eb04ba.json and https://artists.proofprofile.net/proofs/artist/f7fd6da4-b0c0-4696-84af-ec90c2eb04ba.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Boys in the Boat (Original Motion Picture Soundtrack)
The Secret Life Of Pets 2 (Original Motion Picture Soundtrack)
The Regime (Soundtrack from the HBO® Original Series)
{"copyright_id":"0xf6fc8789faf0901cc2d1542cf06959d1b4964d48b4173bfe6bf196c7985634b5","isrc":"USNLR2400116","name":"Main Title Theme (from \"The Regime\")","registered_at":"2026-06-20T04:11:40Z","spotify_id":"2XqV2kzEGpFuBN9hNakrmz","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 0xf6fc8789faf0901cc2d1542cf06959d1b4964d48b4173bfe6bf196c7985634b5. 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/2XqV2kzEGpFuBN9hNakrmz.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/2XqV2kzEGpFuBN9hNakrmz.
The Beet Country & The Grisly End of Mr. K
Desplat: The Shape of Water: I. The Shape of Water
{"copyright_id":"0xf38c250dd71052ba9ae8ce622e713c677abbac8695f83c92bc4a5d2708cc439a","isrc":"GBAYC2000707","name":"Desplat: The Shape of Water: I. The Shape of Water","registered_at":"2026-06-24T15:44:33Z","spotify_id":"21jVbXh0eLMY0kzADk7He3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf38c250dd71052ba9ae8ce622e713c677abbac8695f83c92bc4a5d2708cc439a. 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/21jVbXh0eLMY0kzADk7He3.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/21jVbXh0eLMY0kzADk7He3.
Desplat: The Shape of Water: II. Watching Ruth
{"copyright_id":"0x68017a670aa4d84c34c4e07845e0a6cf361b40c30f97a91e69e7d57d02ffb041","isrc":"GBAYC2000708","name":"Desplat: The Shape of Water: II. Watching Ruth","registered_at":"2026-06-23T09:20:43Z","spotify_id":"4q6S8VuMIrf3icW5pPxLTi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68017a670aa4d84c34c4e07845e0a6cf361b40c30f97a91e69e7d57d02ffb041. 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/4q6S8VuMIrf3icW5pPxLTi.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/4q6S8VuMIrf3icW5pPxLTi.
Desplat: The Shape of Water: III. Elisa's Theme
Desplat: Pelléas et Mélisande: I. Comme un oiseau pourchassé
Desplat: Pelléas et Mélisande: II. Ils regardent la lumière
Desplat: Pelléas et Mélisande: III. Rosée de plomb, inexorables ténèbres
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x760088870f712a2e9800eb0ae89a3b29e1490abf6580ea2ed0922bef0461b32f. 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/4lNPHhdfkWy8j9x01I4wPX.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/4lNPHhdfkWy8j9x01I4wPX.
{"copyright_id":"0x88596dcd29192b1edc90ebd4c1c7f9b1f9af40bdc4eba458d74ff5cdce429db4","isrc":"GBAYC1902384","name":"Desplat: Girl with a Pearl Earring","registered_at":"2026-06-10T18:52:38Z","spotify_id":"2Jeax532y6h2T4Fq7duVRq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88596dcd29192b1edc90ebd4c1c7f9b1f9af40bdc4eba458d74ff5cdce429db4. 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/2Jeax532y6h2T4Fq7duVRq.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/2Jeax532y6h2T4Fq7duVRq.
{"copyright_id":"0xbe2763759690de19b507f527a4eeccb99856e635ee39a4e31b2402429374a090","isrc":"GBAYC1902387","name":"Desplat: The Grand Budapest Hotel","registered_at":"2026-06-10T04:57:57Z","spotify_id":"6gjSYqnm7zgaI2Cq2wnlSZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe2763759690de19b507f527a4eeccb99856e635ee39a4e31b2402429374a090. 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/6gjSYqnm7zgaI2Cq2wnlSZ.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/6gjSYqnm7zgaI2Cq2wnlSZ.
Election Night - From “All The Way” Original Soundtrack
Romantic Flight - From How To Train Your Dragon Music From The Motion Picture
{"copyright_id":"0x80fe33905e6249d41f9faec1c10b5cbed28cfd6c416258fe0f9043218dfc4854","isrc":"US3M51001215","name":"Romantic Flight - From How To Train Your Dragon Music From The Motion Picture","registered_at":"2026-06-01T15:10:09Z","spotify_id":"7A0hTSa9GwSv3xaptbIuDD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80fe33905e6249d41f9faec1c10b5cbed28cfd6c416258fe0f9043218dfc4854. 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/7A0hTSa9GwSv3xaptbIuDD.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/7A0hTSa9GwSv3xaptbIuDD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56301310df13738261d493e669d204f1537e5dac35ee5a3c4ac29a16c2c4efda. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3VJTupMm6rjz6MoM4iMPFS.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/3VJTupMm6rjz6MoM4iMPFS.
Members Of The London Symphony Orchestra
Vision Of Murron - From “Braveheart” Soundtrack
Morning Tears - From "The Painted Veil" Original Soundtrack
{"copyright_id":"0x4c484c1fbd512e276886d1880f3cb358684ea650c653fff2daa3ad44946562e9","isrc":"GBBBC2400103","name":"Truman Sleeps (Arr. Cousins for Guitar)","registered_at":"2026-06-10T15:27:56Z","spotify_id":"4FVfOcvdnrsKZOhitwZ8Fv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c484c1fbd512e276886d1880f3cb358684ea650c653fff2daa3ad44946562e9. 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/4FVfOcvdnrsKZOhitwZ8Fv.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/4FVfOcvdnrsKZOhitwZ8Fv.
New Orleans Speech - From “All The Way” Original Soundtrack
Shimmering Clouds - From “My Brilliant Friend” TV Series Soundtrack
{"copyright_id":"0x584734bc0de07794a45a40e6c4c477ce9431b887e71e17cb8b27aa2d6aacbf05","isrc":"DEN961802360","name":"Shimmering Clouds - From “My Brilliant Friend” TV Series Soundtrack","registered_at":"2026-06-09T12:51:04Z","spotify_id":"60kMYGg7bP74YsV06dAiN7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x584734bc0de07794a45a40e6c4c477ce9431b887e71e17cb8b27aa2d6aacbf05. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/60kMYGg7bP74YsV06dAiN7.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/60kMYGg7bP74YsV06dAiN7.
{"copyright_id":"0x55f8ef096b6b7912a1dcdda152d98cd5ddec7ff2720f354685392e56bb4f4bf4","isrc":"US3M51001223","name":"Coming Back Around","registered_at":"2026-06-04T06:57:29Z","spotify_id":"67gfetFqOrEZnLNUnOe3mW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55f8ef096b6b7912a1dcdda152d98cd5ddec7ff2720f354685392e56bb4f4bf4. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/67gfetFqOrEZnLNUnOe3mW.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/67gfetFqOrEZnLNUnOe3mW.
The Funeral - From "The Painted Veil" Original Soundtrack
Reading Room - From "Road To Perdition" Soundtrack
Nimbus 2000 - From "Harry Potter and the Philosopher's Stone"
From Shangai to London - From "The Painted Veil" Original Soundtrack
Looking For The Next Great Idea - From "A Beautiful Mind" Soundtrack
{"copyright_id":"0xd987ab0149f5b714a2f7a2f34076d20524f2721aff5c869e0ee93e0df2546a86","isrc":"USUMC0110395","name":"Looking For The Next Great Idea - From \"A Beautiful Mind\" Soundtrack","registered_at":"2026-06-19T07:27:38Z","spotify_id":"2E5w8DCDzvPzM26mxsXdcu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd987ab0149f5b714a2f7a2f34076d20524f2721aff5c869e0ee93e0df2546a86. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2E5w8DCDzvPzM26mxsXdcu.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/2E5w8DCDzvPzM26mxsXdcu.
American Beauty (Arr. For Violin And Orchestra) - From American Beauty
{"copyright_id":"0xab0d69aa5ed7f4d276a8eb1fba21a2af35dcbfd3586ef2e5ed439792748bcb58","isrc":"DEN961304360","name":"American Beauty (Arr. For Violin And Orchestra) - From American Beauty","registered_at":"2026-06-10T02:12:02Z","spotify_id":"3NfyHOuOtEtTgcDfFS3T3e","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab0d69aa5ed7f4d276a8eb1fba21a2af35dcbfd3586ef2e5ed439792748bcb58. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3NfyHOuOtEtTgcDfFS3T3e.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/3NfyHOuOtEtTgcDfFS3T3e.
The Farm - From "Road To Perdition" Soundtrack
{"copyright_id":"0xb67dc5d3c442fc1e08565289dc238b4615fad64e41c2d08bdaaffdd195f71e6f","isrc":"USDW10200390","name":"The Farm - From \"Road To Perdition\" Soundtrack","registered_at":"2026-06-20T02:59:40Z","spotify_id":"28g86Ql94Q8YrTmVir3wB1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb67dc5d3c442fc1e08565289dc238b4615fad64e41c2d08bdaaffdd195f71e6f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/28g86Ql94Q8YrTmVir3wB1.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/28g86Ql94Q8YrTmVir3wB1.
St. Clair's Blues - From "Florence Foster Jenkins" Soundtrack
Of One Heart, Of One Mind - From "A Beautiful Mind" Soundtrack
A Gift Of A Thistle - From “Braveheart” Soundtrack
The Shape Of Water - From "The Shape Of Water" Soundtrack
For The Love Of A Princess - From “Braveheart” Soundtrack
Flying Theme - From "E.T. the Extra-Terrestrial"
Marion's Theme - From "Indiana Jones and the Raiders of the Lost Ark"
She Was Running - From “My Brilliant Friend” TV Series Soundtrack
{"copyright_id":"0xad1a839de28a8316dcbfd84b5640219c265f4baccf536fef681c5367dbde63a8","isrc":"GBBBA1800602","name":"May it be (Arr. M. Sheeran)","registered_at":"2026-06-04T14:17:24Z","spotify_id":"2LaxxWKKdyjb7UYySFBVXd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad1a839de28a8316dcbfd84b5640219c265f4baccf536fef681c5367dbde63a8. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2LaxxWKKdyjb7UYySFBVXd.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/2LaxxWKKdyjb7UYySFBVXd.
I Think I Am Going To Read - From "Florence Foster Jenkins" Soundtrack
The Duel - From "The Adventures Of Tintin"
The Recording Arts Orchestra of Los Angeles
Elisa's Theme - From "The Shape Of Water" Soundtrack
One Of Them - From "Darkest Hour" Soundtrack
Harry's Wondrous World - From "Harry Potter and the Philosopher's Stone"
Art School - From "Werk ohne Autor" Soundtrack
Bedtime - From "Florence Foster Jenkins" Soundtrack
Not While I'm Around - Arranged By Thomas Newman
{"copyright_id":"0xc6c2980e98a9d2dc06f5a1f57c8ac39911ed800abda21d63f07e372548c87a6e","isrc":"GBDCA0300279","name":"On the Nature of Daylight","registered_at":"2026-06-01T09:03:34Z","spotify_id":"0Z4BXjLCKhETIHCHCIxZvE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6c2980e98a9d2dc06f5a1f57c8ac39911ed800abda21d63f07e372548c87a6e. 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/0Z4BXjLCKhETIHCHCIxZvE.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/0Z4BXjLCKhETIHCHCIxZvE.
The Grand Budapest Hotel (Original Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x931b27b48b4a46837fc275e2c46d0cf660e2e40cf73f5a3d5bff934505067eec. 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/1uNhvxpkPrNHUNfeclo6xD.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/1uNhvxpkPrNHUNfeclo6xD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11c29caa43fd6c1e843a5235b102e093b6b056999c6a27a35f6ba698eb03a773. 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/5tI8l60GcPFS5wSsZZxfki.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/5tI8l60GcPFS5wSsZZxfki.
{"copyright_id":"0x0bff80ec536feee5b32047b64b115d579cec904c50a14758dcef245d0484fe6a","isrc":"USA171491017","name":"The War (Zero's Theme)","registered_at":"2026-06-06T19:33:21Z","spotify_id":"3YQW2tdTlNUaaGPZi0Svxb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bff80ec536feee5b32047b64b115d579cec904c50a14758dcef245d0484fe6a. 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/3YQW2tdTlNUaaGPZi0Svxb.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/3YQW2tdTlNUaaGPZi0Svxb.
Suite Française (Original Motion Picture Soundtrack)
{"copyright_id":"0xb1d2ddbc260c4e6af7dbabca5f1cea7894651661849246befb72bd93547a856a","isrc":"USSM11500645","name":"Bruno's Theme","registered_at":"2026-06-08T02:42:45Z","spotify_id":"5rJHxYlEAc4unwqE6gTgOs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1d2ddbc260c4e6af7dbabca5f1cea7894651661849246befb72bd93547a856a. 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/5rJHxYlEAc4unwqE6gTgOs.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/5rJHxYlEAc4unwqE6gTgOs.
Griet's Theme - from "Girl with a Pearl Earring"
{"copyright_id":"0x20aa420df75afae0c93cafc98dcca3e786aeb6ae755dbcdefa7b2b35f77af0a1","isrc":"FR9W12126477","name":"Griet's Theme - from \"Girl with a Pearl Earring\"","registered_at":"2026-06-25T17:21:33Z","spotify_id":"2RD64euCcZMipyzNhRHS7b","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20aa420df75afae0c93cafc98dcca3e786aeb6ae755dbcdefa7b2b35f77af0a1. 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/2RD64euCcZMipyzNhRHS7b.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/2RD64euCcZMipyzNhRHS7b.