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 0xf2a1e1250d357a1d1918abd280cdc907f74ca4555a2aed35cedeece66348c3c6. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ff244a01-9447-4e2e-b93a-b184fd5d9929.json and https://artists.proofprofile.net/proofs/artist/ff244a01-9447-4e2e-b93a-b184fd5d9929.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x4ef2f1735ec548faf4c3d3f6a34b438513b9a2a6475d3e927e84ba3123d83b32. 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/0ow6osyDh5qCxx2hAMKa3e.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/0ow6osyDh5qCxx2hAMKa3e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fee4beb5be8784c43b06c1be7fc65ff5ba0711658e0c20c137c95215680ceb6. 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/3OpDKm2qS44I6LFQS9Gxca.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/3OpDKm2qS44I6LFQS9Gxca.
{"copyright_id":"0xc52ebf1402392f74e1ad4f96bafec838367a5852c0166643ca70f35098cc5bed","isrc":"NLT2H2400451","name":"Pretty Little Things","registered_at":"2026-06-07T08:39:02Z","spotify_id":"6GNUPnL8wM0usAYNnmDrmJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc52ebf1402392f74e1ad4f96bafec838367a5852c0166643ca70f35098cc5bed. 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/6GNUPnL8wM0usAYNnmDrmJ.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/6GNUPnL8wM0usAYNnmDrmJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd412d9fac869f7d870458378f491cae0c0ba971b4c2f26595a005610a5d3736b. 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/4xEdysJ1wrK13fRGzAtiyU.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/4xEdysJ1wrK13fRGzAtiyU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x850308397babb4b01aa3e0797b91d290ee98f94461341769a0ddbdd4b8238f6a. 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/5TzKiO4hTWrbQ2gQYscXdz.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/5TzKiO4hTWrbQ2gQYscXdz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1827d50e917df3235b53de836a165dcead5e08c7cf32a81cb857ad305a3d7636. 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/0ADL7nr9Ve8GwS8S1rDbj1.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/0ADL7nr9Ve8GwS8S1rDbj1.
{"copyright_id":"0xbbf467e6842a4e942937a62ccbfa5faef1711c6185919fe56d20c7e1a0513d72","isrc":"DERI31400129","name":"Girl with the Broken Heart","registered_at":"2026-06-21T07:46:31Z","spotify_id":"1tunTHvnO9haRUghOtBYKv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbf467e6842a4e942937a62ccbfa5faef1711c6185919fe56d20c7e1a0513d72. 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/1tunTHvnO9haRUghOtBYKv.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/1tunTHvnO9haRUghOtBYKv.
{"copyright_id":"0xcf6f4c5eca3e633408f6acafc6804ba2a9f3bebbeb696087eafc159e73f09c51","isrc":"DERI31400127","name":"Go Go Go Go","registered_at":"2026-06-22T06:30:56Z","spotify_id":"44zeKmqwczseW64p5jAv4q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf6f4c5eca3e633408f6acafc6804ba2a9f3bebbeb696087eafc159e73f09c51. 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/44zeKmqwczseW64p5jAv4q.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/44zeKmqwczseW64p5jAv4q.
{"copyright_id":"0x1c394cd1380457d048ab5fdb80facb668e9e9ddcd05f46dfeb28ac390663d34f","isrc":"DERI31400125","name":"Going Anywhere","registered_at":"2026-06-22T06:28:46Z","spotify_id":"7MWG0U9L3d9gychfSEKast","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c394cd1380457d048ab5fdb80facb668e9e9ddcd05f46dfeb28ac390663d34f. 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/7MWG0U9L3d9gychfSEKast.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/7MWG0U9L3d9gychfSEKast.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x565b7e6be06c298689b46548ee648f71ac6c3861c582722fc7095a65ee7715da. 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/2cVxUI0wGWSQRjGguv3v8u.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/2cVxUI0wGWSQRjGguv3v8u.
{"copyright_id":"0xbdce54fd0ef05de7c299e92e2a4324faa27620ebda430c8c279c65ca24215d00","isrc":"DERI31400116","name":"Falling Apart","registered_at":"2026-06-05T17:44:19Z","spotify_id":"0b1cSBNJKVyj6k3QFPkRy3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdce54fd0ef05de7c299e92e2a4324faa27620ebda430c8c279c65ca24215d00. 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/0b1cSBNJKVyj6k3QFPkRy3.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/0b1cSBNJKVyj6k3QFPkRy3.
{"copyright_id":"0x6f3cd21cef2ed0c745fd0f36bf89cb819c666e40cd7bef6141d394f8d4946739","isrc":"DERI31400111","name":"One Fight","registered_at":"2026-06-05T17:43:15Z","spotify_id":"158CNpfkubmFygGBYurBdH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f3cd21cef2ed0c745fd0f36bf89cb819c666e40cd7bef6141d394f8d4946739. 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/158CNpfkubmFygGBYurBdH.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/158CNpfkubmFygGBYurBdH.
{"copyright_id":"0x2efe213052afb24d82bc1c7aee1b7f5298e0cc5f886e81fc74cc4e92f93a6cf1","isrc":"DERI31400106","name":"Lights Are Blinding","registered_at":"2026-06-18T19:23:08Z","spotify_id":"1W9WnfsIU4C918Cp7SQz23","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2efe213052afb24d82bc1c7aee1b7f5298e0cc5f886e81fc74cc4e92f93a6cf1. 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/1W9WnfsIU4C918Cp7SQz23.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/1W9WnfsIU4C918Cp7SQz23.
{"copyright_id":"0xc2798266bbbd4b03f9837c859e97cfd5a2034aec3813bad653f72b3e7550f07e","isrc":"DERI31400105","name":"Both Sides of My Heart (Club Mix)","registered_at":"2026-06-08T04:29:21Z","spotify_id":"4HRJTbLvej6uXbrw1zhhcI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2798266bbbd4b03f9837c859e97cfd5a2034aec3813bad653f72b3e7550f07e. 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/4HRJTbLvej6uXbrw1zhhcI.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/4HRJTbLvej6uXbrw1zhhcI.
{"copyright_id":"0x40cef0eb926016ef521b4dc50f3d7b812a51d7408faa57f98df4602c759030aa","isrc":"DERI31400101","name":"Don’t Look Back","registered_at":"2026-06-05T06:43:36Z","spotify_id":"5WETcM1akBoqHuAnLjXWw0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40cef0eb926016ef521b4dc50f3d7b812a51d7408faa57f98df4602c759030aa. 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/5WETcM1akBoqHuAnLjXWw0.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/5WETcM1akBoqHuAnLjXWw0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91126623e1764c6506e9831e14981b84e372533da4f00b658f6cbb2282d17142. 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/4nhWvTUpWKxqoOzcYhEp2r.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/4nhWvTUpWKxqoOzcYhEp2r.
{"copyright_id":"0xba155c36a68d38023739f3d9e8efcb84907702e1f5cb4bd52ddf2ec76c1c227c","isrc":"DERI31400089","name":"Silver Lining","registered_at":"2026-06-11T14:08:03Z","spotify_id":"4dKq4F9vOlBfA52inDuUCF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba155c36a68d38023739f3d9e8efcb84907702e1f5cb4bd52ddf2ec76c1c227c. 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/4dKq4F9vOlBfA52inDuUCF.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/4dKq4F9vOlBfA52inDuUCF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8081fb08f2b914960577829f4d0428072ddab9ffc712f003a6dbca446a7ca74. 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/3We1nrwot16UUb8n5KiTad.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/3We1nrwot16UUb8n5KiTad.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1017818fde2520d57ec0ad5b3be40c3ddff6698d0c1f9905de67cc420e58f62f. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ez57JQdgRiEe4RTyACyku.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/2ez57JQdgRiEe4RTyACyku.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa13e398c71e6cc3abf609cc51b81760cec1bf314d24cc446489a974aaa5a635a. 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/503wBuHZS6Y0NeMU5x5ORS.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/503wBuHZS6Y0NeMU5x5ORS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62add603107e1a1b652d18003018ed455d7df0336d91cbb1999b844e31f1ce4d. 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/2fsMDU27NuzX5jVwCYqb5c.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/2fsMDU27NuzX5jVwCYqb5c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf08abf8d6ece45e3594a6f7d2ef1734d0b089430916ea114b0c58a7ae58c5332. 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/7BAUtkWAdGoFLbFbjdqMfr.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/7BAUtkWAdGoFLbFbjdqMfr.
{"copyright_id":"0xa68b87e0cde05996663b960c11edd609acf3b6f4bbc018fc3e0199ce3d971cb4","isrc":"NLC242100042","name":"Bongo Cha Cha Cha (Summer Beat)","registered_at":"2026-06-22T06:39:42Z","spotify_id":"50u2YsL2ZdQefpSzatRozF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa68b87e0cde05996663b960c11edd609acf3b6f4bbc018fc3e0199ce3d971cb4. 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/50u2YsL2ZdQefpSzatRozF.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/50u2YsL2ZdQefpSzatRozF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4f31ba005d569678af33000cf136420153ff3b0451a425c55a438fb8ba4b163. 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/1mLOuSvzkUOQf4FCtR1qQe.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/1mLOuSvzkUOQf4FCtR1qQe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24c6321970603eec69c58aca659a93f6bb1fe0e9b5226755edf4f2249d54e180. 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/5OKL6PwGGE96WEiCCK7tEL.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/5OKL6PwGGE96WEiCCK7tEL.
sad girl summer (not again) [alternative version]
sad girl summer (not again) - alternative version
{"copyright_id":"0xde33ae466f2544e18b58dca8ebe76832521c528ec7d3659d91d021a91bf35626","isrc":"PLA552400563","name":"sad girl summer (not again) - alternative version","registered_at":"2026-06-05T17:40:40Z","spotify_id":"2qxa4TCxX2ypJruHoLfFVC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde33ae466f2544e18b58dca8ebe76832521c528ec7d3659d91d021a91bf35626. 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/2qxa4TCxX2ypJruHoLfFVC.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/2qxa4TCxX2ypJruHoLfFVC.
sad girl summer (not again) - alternative version extended
{"copyright_id":"0xc80188e62f27fe15fc794a24457af930948491679b12254b271cd72b5176d97b","isrc":"PLA552400564","name":"sad girl summer (not again) - alternative version extended","registered_at":"2026-06-24T06:52:54Z","spotify_id":"2FCeZtM7jdUIhVJpnsoVkt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc80188e62f27fe15fc794a24457af930948491679b12254b271cd72b5176d97b. 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/2FCeZtM7jdUIhVJpnsoVkt.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/2FCeZtM7jdUIhVJpnsoVkt.