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 0x52ae15f590c1fcb101dfffc6ea2b82269220852e996d6579f038a9d4ee42636d. 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/faad0ac1-637f-44da-990b-b3c9deca1b2c.json and https://artists.proofprofile.net/proofs/artist/faad0ac1-637f-44da-990b-b3c9deca1b2c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Hollow Knight Medley: Main Theme / Dirtmouth / Hornet (From “Hollow Knight”)
{"copyright_id":"0xd4ed0ee6a8144be97f3e098cae3cc1f30d4d380da51dd9130cc8c2807143a51f","isrc":"QZGWW1963745","name":"Hollow Knight Medley: Main Theme / Dirtmouth / Hornet (From “Hollow Knight”)","registered_at":"2026-06-09T14:48:28Z","spotify_id":"3Cp27epQ4tiG41bE2MHV29","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 0xd4ed0ee6a8144be97f3e098cae3cc1f30d4d380da51dd9130cc8c2807143a51f. 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/3Cp27epQ4tiG41bE2MHV29.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/3Cp27epQ4tiG41bE2MHV29.
Title Theme (From "The Legend of Zelda: Ocarina of Time")
{"copyright_id":"0x68bc537f7f39a4c99217b75a0419df11497620244535af9a6ff3aec6eff9dba9","isrc":"QZGWW1963746","name":"Title Theme (From \"The Legend of Zelda: Ocarina of Time\")","registered_at":"2026-06-09T07:01:50Z","spotify_id":"4IeC7XigqAP1h8sUglSJD1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68bc537f7f39a4c99217b75a0419df11497620244535af9a6ff3aec6eff9dba9. 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/4IeC7XigqAP1h8sUglSJD1.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/4IeC7XigqAP1h8sUglSJD1.
{"copyright_id":"0x29e5a88f7992c76c21f7b8d98b7ce683d6903db8d1390b859569895710944955","isrc":"QZGWW1963747","name":"Dearly Beloved (From \"Kingdom Hearts\")","registered_at":"2026-06-09T16:37:08Z","spotify_id":"2qykrGrSkWvNvTnZnJctKV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29e5a88f7992c76c21f7b8d98b7ce683d6903db8d1390b859569895710944955. 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/2qykrGrSkWvNvTnZnJctKV.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/2qykrGrSkWvNvTnZnJctKV.
Sonic Medley: Green Hill Zone (From “Sonic the Hedgehog”) / Emerald Hill Zone (From “Sonic the Hedgehog 2”) / Power Up (From “Sonic the Hedgehog”) / Dr. Robotnik (From “Sonic the Hedgehog 2”)
Opening Theme (From "Tales of Symphonia")
{"copyright_id":"0x364a5a0fad3b65875741d6e3725dac5fb661f236d8f8bd79cfbae809eaac7c7d","isrc":"QZGWW1963749","name":"Opening Theme (From \"Tales of Symphonia\")","registered_at":"2026-06-25T07:46:17Z","spotify_id":"5ZJQrh8yXgfE5Eg6i7upGU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x364a5a0fad3b65875741d6e3725dac5fb661f236d8f8bd79cfbae809eaac7c7d. 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/5ZJQrh8yXgfE5Eg6i7upGU.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/5ZJQrh8yXgfE5Eg6i7upGU.
{"copyright_id":"0x2732c894ca575c34c5b80fd2292958b8bceafc8d5ef6bfe34442511e1517b3e5","isrc":"QZGWW1963750","name":"Still Alive (From \"Portal\")","registered_at":"2026-06-25T17:51:46Z","spotify_id":"7p8IG40yN3ybgJPLNQhMhB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2732c894ca575c34c5b80fd2292958b8bceafc8d5ef6bfe34442511e1517b3e5. 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/7p8IG40yN3ybgJPLNQhMhB.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/7p8IG40yN3ybgJPLNQhMhB.
Undertale Boss Medley: Once Upon a Time / Bonetrousle / Spear of Justice / Megalovania / ASGORE (From “Undertale”)
{"copyright_id":"0xe8bcae2f151a1ebf386814c960895fa9b2e23d073992181fabdeabf72c5d3a09","isrc":"QZGWW1963751","name":"Undertale Boss Medley: Once Upon a Time / Bonetrousle / Spear of Justice / Megalovania / ASGORE (From “Undertale”)","registered_at":"2026-06-11T05:46:41Z","spotify_id":"20ZLWZH4mxA0Di3lDxgoSs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8bcae2f151a1ebf386814c960895fa9b2e23d073992181fabdeabf72c5d3a09. 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/20ZLWZH4mxA0Di3lDxgoSs.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/20ZLWZH4mxA0Di3lDxgoSs.
Main Theme - The Dawn Will Come (From "Dragon Age: Inquisition")
{"copyright_id":"0x07bc2ed886aef864307b687d9c8d063e76d9fd57553842f445173738e04dd45a","isrc":"QZGWW1963752","name":"Main Theme - The Dawn Will Come (From \"Dragon Age: Inquisition\")","registered_at":"2026-06-21T21:39:26Z","spotify_id":"5ZtGHXHlNseMNBTp68DMdf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07bc2ed886aef864307b687d9c8d063e76d9fd57553842f445173738e04dd45a. 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/5ZtGHXHlNseMNBTp68DMdf.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/5ZtGHXHlNseMNBTp68DMdf.
Sogno di Volare (From "Civilization VI")
{"copyright_id":"0xa1c127e9c3381c4913bb107136f13c8ae7db54551a15f66c6b6ab7216e63916d","isrc":"QZGWW1963754","name":"Sogno di Volare (From \"Civilization VI\")","registered_at":"2026-06-19T09:27:57Z","spotify_id":"3G93xIiPqHtHUaiX3oXBwo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1c127e9c3381c4913bb107136f13c8ae7db54551a15f66c6b6ab7216e63916d. 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/3G93xIiPqHtHUaiX3oXBwo.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/3G93xIiPqHtHUaiX3oXBwo.
{"copyright_id":"0xf018800043287a06a733a7dc7799db8f7e46399796e22efe2bbbfe7fe87fcc5f","isrc":"USE830934419","name":"Super Smash Bros. Brawl - Main Theme","registered_at":"2026-06-07T19:27:50Z","spotify_id":"3O87D69RA3BfWLQNJ3dHyX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf018800043287a06a733a7dc7799db8f7e46399796e22efe2bbbfe7fe87fcc5f. 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/3O87D69RA3BfWLQNJ3dHyX.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/3O87D69RA3BfWLQNJ3dHyX.
{"copyright_id":"0xfec1443d3a8b9feac151daa1aad944f4fd49d2269c0bf3a12d963b22e46ccc33","isrc":"USE830934420","name":"Legend of Zelda Medley - (1/3)","registered_at":"2026-06-06T23:22:13Z","spotify_id":"6jtvkXH4yF1dUwdMpSd4n2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfec1443d3a8b9feac151daa1aad944f4fd49d2269c0bf3a12d963b22e46ccc33. 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/6jtvkXH4yF1dUwdMpSd4n2.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/6jtvkXH4yF1dUwdMpSd4n2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1b2ee245d5ad5a85a9c1dbe7255784724068379a71e14f30f13374ebbe78851. 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/4oUpbjbK3gDAKqgmbl47vE.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/4oUpbjbK3gDAKqgmbl47vE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5552e9873066c11695e77a7bf9151da1b60590f553296d0fa92adfe11efc62bc. 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/4ZXftha5i8IVLGDzJcaG4g.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/4ZXftha5i8IVLGDzJcaG4g.
{"copyright_id":"0xeb408cccd615e920b02fb46732fb6ad97850997a8b37d2d71290c4acca8c60b4","isrc":"USE830934423","name":"Secret of Mana - Main Theme","registered_at":"2026-06-09T06:57:29Z","spotify_id":"2Zbdq1uznManitJWL6lrQH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb408cccd615e920b02fb46732fb6ad97850997a8b37d2d71290c4acca8c60b4. 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/2Zbdq1uznManitJWL6lrQH.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/2Zbdq1uznManitJWL6lrQH.
Final Fantasy VII: Advent Children - Cloud Smiles
{"copyright_id":"0x345381e1593a15ee6c8e87f6ad15218ad050a07cd0ea9c941e7ea991bff0e63f","isrc":"USE830934424","name":"Final Fantasy VII: Advent Children - Cloud Smiles","registered_at":"2026-06-17T23:00:02Z","spotify_id":"7HpAUjJM3RhkYaCTN5YNSY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x345381e1593a15ee6c8e87f6ad15218ad050a07cd0ea9c941e7ea991bff0e63f. 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/7HpAUjJM3RhkYaCTN5YNSY.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/7HpAUjJM3RhkYaCTN5YNSY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1166205bf5f4cf98b51bb6626fb66f8099d43a5cd7951c323da8be5ee01e2835. 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/6ove3ow4Qn30k3VO5JcPRE.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/6ove3ow4Qn30k3VO5JcPRE.
{"copyright_id":"0xd5f0b61bc444e4ef73fdeab90a5c7d8df6f1c117eebed04e5dcdd87bc2f32ff3","isrc":"USE830934426","name":"Super Mario Bros Medley - (2/3)","registered_at":"2026-06-24T11:01:36Z","spotify_id":"2usYUcLG1ia8OPiCUuKU5E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5f0b61bc444e4ef73fdeab90a5c7d8df6f1c117eebed04e5dcdd87bc2f32ff3. 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/2usYUcLG1ia8OPiCUuKU5E.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/2usYUcLG1ia8OPiCUuKU5E.
{"copyright_id":"0x9d4073c848445a59f2a4e0c5f732440ab0f2d479b0e9ac6840d61aebdbe02db5","isrc":"USE830934427","name":"Super Mario Bros Medley - (3/3)","registered_at":"2026-06-23T02:19:53Z","spotify_id":"0QjP2PXCLWz7ByoIJNQUlv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d4073c848445a59f2a4e0c5f732440ab0f2d479b0e9ac6840d61aebdbe02db5. 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/0QjP2PXCLWz7ByoIJNQUlv.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/0QjP2PXCLWz7ByoIJNQUlv.
{"copyright_id":"0x6943cf5154b06b74ed4bdc5905da1ab7eb367ffaba9e63896b82f1b67a45f1e9","isrc":"USE830934428","name":"Banjo Kazooie - Main Theme","registered_at":"2026-06-23T05:58:53Z","spotify_id":"3PEKrtJJ9rXChVz8JLPtn7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6943cf5154b06b74ed4bdc5905da1ab7eb367ffaba9e63896b82f1b67a45f1e9. 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/3PEKrtJJ9rXChVz8JLPtn7.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/3PEKrtJJ9rXChVz8JLPtn7.
Main Theme (From “Super Smash Bros: Ultimate”)
{"copyright_id":"0x12227821fa50b005c92a3ba95816c166af768dd44b61f58479dcbff3ccdcda8b","isrc":"QZPJ32247333","name":"Main Theme (From “Super Smash Bros: Ultimate”)","registered_at":"2026-06-25T08:23:16Z","spotify_id":"1imh4EmYo2Semy2s4hMnx5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12227821fa50b005c92a3ba95816c166af768dd44b61f58479dcbff3ccdcda8b. 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/1imh4EmYo2Semy2s4hMnx5.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/1imh4EmYo2Semy2s4hMnx5.
Pokemon Theme “Gotta catch ‘em all!” (From “Pokémon” anime)
{"copyright_id":"0x0477ab99d4abcced9a2d1b1d2d6de510b234d8cde4b38545ce0037f82e6288ec","isrc":"QZPJ32247335","name":"Pokemon Theme “Gotta catch ‘em all!” (From “Pokémon” anime)","registered_at":"2026-06-27T08:59:43Z","spotify_id":"3XcMsdE89tMdLSY5JVthTS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0477ab99d4abcced9a2d1b1d2d6de510b234d8cde4b38545ce0037f82e6288ec. 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/3XcMsdE89tMdLSY5JVthTS.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/3XcMsdE89tMdLSY5JVthTS.
Attack of the Killer Queen (From “Deltarune: Chapter 2”)
Kass’ Theme (From “The Legend of Zelda: Breath of the Wild”)
{"copyright_id":"0x69931de5970863141d926cc855e6dd5d487a3b3b1dae5af7f0e2e36dfdbb1086","isrc":"QZPJ32247337","name":"Kass’ Theme (From “The Legend of Zelda: Breath of the Wild”)","registered_at":"2026-06-20T09:11:32Z","spotify_id":"5qZux9rgc9F0J3umM29S55","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69931de5970863141d926cc855e6dd5d487a3b3b1dae5af7f0e2e36dfdbb1086. 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/5qZux9rgc9F0J3umM29S55.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/5qZux9rgc9F0J3umM29S55.
Kakariko Village (From “The Legend of Zelda: Ocarina of Time”)
{"copyright_id":"0x9bd01371fd6fe57dcf3e2bb9fd3ab49904fec3412e64cde9ba8621b50b8bb0e0","isrc":"QZPJ32247338","name":"Kakariko Village (From “The Legend of Zelda: Ocarina of Time”)","registered_at":"2026-06-24T17:14:54Z","spotify_id":"2L3BtjkoPqbwDBSgdAcOds","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bd01371fd6fe57dcf3e2bb9fd3ab49904fec3412e64cde9ba8621b50b8bb0e0. 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/2L3BtjkoPqbwDBSgdAcOds.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/2L3BtjkoPqbwDBSgdAcOds.
Sona Mi Areru ec Sancitu “Art Thou the Holy Angel” (From “Panzer Dragoon Saga”)
Tetris Medley Pt. 1: A Theme (From “Tetris”)
Tetris Medley Pt. 2: B Theme (From “Tetris”)
Tetris Medley Pt. 3: A` Theme / C Theme / A`` Theme (From “Tetris”)
Ending Theme (From “Final Fantasy VIII”)
{"copyright_id":"0xf75f51c914e824d9416549c0a31bbeafb843858ae0550db7a965d0690e15ac72","isrc":"USE831581719","name":"Super Smash Bros Wii U - Main Theme","registered_at":"2026-06-07T14:29:43Z","spotify_id":"2AuGSz5xB3SwTpI1RZCxMq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf75f51c914e824d9416549c0a31bbeafb843858ae0550db7a965d0690e15ac72. 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/2AuGSz5xB3SwTpI1RZCxMq.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/2AuGSz5xB3SwTpI1RZCxMq.
Final Fantasy Boss Medley: Boss Battle Theme (From "Final Fantasy IV") / The Decisive Battle (From "Final Fantasy VI") / Fight On! (From "Final Fantasy VII") / Force Your Way (From "Final Fan
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6af9a16020e7cf413c5088aa984b8c6526b975f04eca861abc59192320118a6. 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/76JWqDLTr5bY2WGiD8NWyd.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/76JWqDLTr5bY2WGiD8NWyd.
Chrono Trigger - 600 AD - Yearnings Of The Wind
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47a87aa656b90337d6334005bdc0367ff8a8670774af16bc8c443758f999a300. 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/4BArz1FhF0eK6Auc5TXXgi.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/4BArz1FhF0eK6Auc5TXXgi.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe494711cd57fcfa09f55a3fbe32759524c7ce8684bba0f2ff25d4d7d63cac2b7. 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/4D4I0pqxlHmRjx00YkQUrj.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/4D4I0pqxlHmRjx00YkQUrj.
World of Warcraft - Warlords of Draenor - Malach
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b9ac515c3f5e9a106dceb7e11c1d9280368d330b3c6e48c7f749ca4e91e6139. 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/3PfNzJsIyieILJGmRuwxxX.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/3PfNzJsIyieILJGmRuwxxX.
Legend of Zelda - Skyward Sword - Romance in the Air
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ac9bbe8423832175b8ea420121376e3a1d4e30cbcb854a842efeb2eb13e2fc9. 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/11RGaLRaPh7mo5LyvoMYPs.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/11RGaLRaPh7mo5LyvoMYPs.
Final Fantasy Medley, Pt. 1 of 3: Main Theme (From "Final Fantasy VII") / Terra's Theme (From "Final Fantasy VI") / Victory Fanfare (From "Final Fantasy VI") / You're Not Alone (From "Final F
Final Fantasy Medley, Pt. 2 of 3: The Place I'll Return to Someday (From "Final Fantasy IX") / The Oath (From "Final Fantasy VIII") / Those Chosen by the Planet (From "Final Fantasy VIII") /
Final Fantasy Medley, Pt. 3 of 3: Main Theme (From "Final Fantasy") / To Zanarkand (From "Final Fantasy X") / Ending Theme (From "Final Fantasy VIII")
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x407d06710c40a3b0123450c20b4db563afcdf3184db61f35f700c98fe6ea5b6f. 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/5RdJa4qAc2k1wdCZJQkFml.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/5RdJa4qAc2k1wdCZJQkFml.
Bonus Track - Main Theme (From "The Walking Dead") / Main Theme (From "Game of Thrones")
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64c43d707e34cf5d6a83bc2fa11002918f5af9b91aebb25a6cb43bd67ffdd406. 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/0IsFUceHW0VevrgmNBJq2l.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/0IsFUceHW0VevrgmNBJq2l.
{"copyright_id":"0xb93a44bbe42ff3e2ba76d09f75e4c54cc1e0272e25d538898608a37507f60e9e","isrc":"QZPJ32478914","name":"Somnus (From \"Final Fantasy XV\")","registered_at":"2026-06-18T11:16:39Z","spotify_id":"4FEJqgJdUedymlK6qv0eee","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb93a44bbe42ff3e2ba76d09f75e4c54cc1e0272e25d538898608a37507f60e9e. 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/4FEJqgJdUedymlK6qv0eee.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/4FEJqgJdUedymlK6qv0eee.
Star Wars Outlaws: Wild Card & A Pirate's Fortune (Original Video Game Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b5e034623f880c7d513e75b5836ec894cdbb435695335accc14278d58d37ba8. 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/7IqiyezUHMhss8uO439aYc.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/7IqiyezUHMhss8uO439aYc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6b262627005fcc68880bcd885f24461a614ac69db92f1565ca88248172ae181. 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/2PPKlG0lpvMiYEBJCNxHrJ.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/2PPKlG0lpvMiYEBJCNxHrJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bf3825ae60e2a41bf0ef8ea1b19973556be7eb91d45412599140dd6783f4f8a. 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/23n0Ng8Xd6N8xcchIG7cZL.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/23n0Ng8Xd6N8xcchIG7cZL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c132fda0e65597535a1ee588f7cc34bc9823480403e911133453bc6c33ea690. 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/3QTdcavsxRg6L7DPS3ATDU.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/3QTdcavsxRg6L7DPS3ATDU.
{"copyright_id":"0xe4aacfb0ab742b0bfe2b518ae7969a30e4c2361f820e2edebf02bd27ee4f6eae","isrc":"USWD12537530","name":"Khepi System Showdown","registered_at":"2026-06-21T17:44:07Z","spotify_id":"1amtMfq5rMzDHUfLobb04k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4aacfb0ab742b0bfe2b518ae7969a30e4c2361f820e2edebf02bd27ee4f6eae. 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/1amtMfq5rMzDHUfLobb04k.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/1amtMfq5rMzDHUfLobb04k.
{"copyright_id":"0x96fa19f1b2ce8b77705904f1c175aeb8532ea75fcc96cc7edc494d2c0306f712","isrc":"USWD12537531","name":"The Rokana Raiders","registered_at":"2026-06-19T04:36:23Z","spotify_id":"3VdxdI1WILvcRCGzigX88c","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96fa19f1b2ce8b77705904f1c175aeb8532ea75fcc96cc7edc494d2c0306f712. 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/3VdxdI1WILvcRCGzigX88c.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/3VdxdI1WILvcRCGzigX88c.
Risk It All (Star Wars Outlaws Premiere)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb310b30b32a90cbc2425e6243d37eca4fe1cffb8b0cfd2c1cb3d9f845e35895. 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/1Tc5soHDqI3HnoERAdaOR8.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/1Tc5soHDqI3HnoERAdaOR8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e971c22045acc2f79f635aa09211e4e228fb6d9dfa194ee1f21150a5713b863. 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/5l5PlCMk0Pb4qjHFZVlyjI.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/5l5PlCMk0Pb4qjHFZVlyjI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x132a712589d8629e446b2e4511b39972347943d41b6487edd84a12c715422ebe. 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/1RKxoITdSXkFbX295kI3nc.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/1RKxoITdSXkFbX295kI3nc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8de8e2874fc4b438704515be5a3f64a19e11cd14d00e9c34c7866002f1aa25a. 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/18tFUSJUSiQ1127RvotJ5V.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/18tFUSJUSiQ1127RvotJ5V.
{"copyright_id":"0x9c5fbab601c11fcb9e9d12d3cce050e5b40ec479d2ea7a8f81f636bc381b857d","isrc":"USWD12537537","name":"Ona Klatooine (Sleemo)","registered_at":"2026-06-25T07:01:07Z","spotify_id":"2YNNkpWNobM1MZDEtfeujs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c5fbab601c11fcb9e9d12d3cce050e5b40ec479d2ea7a8f81f636bc381b857d. 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/2YNNkpWNobM1MZDEtfeujs.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/2YNNkpWNobM1MZDEtfeujs.
{"copyright_id":"0x7121eec942ad39a32d7cb55812fdd75b6595681537e46400e1c11bf75480bf3f","isrc":"USWD12537538","name":"Morenia's Middle Game","registered_at":"2026-06-24T07:28:18Z","spotify_id":"6pptDYzNqglHUn1Ik2ybCE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7121eec942ad39a32d7cb55812fdd75b6595681537e46400e1c11bf75480bf3f. 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/6pptDYzNqglHUn1Ik2ybCE.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/6pptDYzNqglHUn1Ik2ybCE.
{"copyright_id":"0xa52667b7d2eca44bc7f551e4f6f5ccfc8298417ba56700244a564aca5d7d1671","isrc":"USWD12537539","name":"Outer Rim Rhapsody - Extended Version","registered_at":"2026-06-25T06:49:17Z","spotify_id":"6cAhHbTD1ySk5YMU5FGsx0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa52667b7d2eca44bc7f551e4f6f5ccfc8298417ba56700244a564aca5d7d1671. 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/6cAhHbTD1ySk5YMU5FGsx0.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/6cAhHbTD1ySk5YMU5FGsx0.
{"copyright_id":"0x08413afa74da5c60d310e4eea02df5d704e9117f6d1a2401fccb46f325ce3ba9","isrc":"USWD12537540","name":"Morenia's High Roller","registered_at":"2026-06-22T19:12:40Z","spotify_id":"4akuCNp2je5wJiAhZM0UxD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08413afa74da5c60d310e4eea02df5d704e9117f6d1a2401fccb46f325ce3ba9. 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/4akuCNp2je5wJiAhZM0UxD.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/4akuCNp2je5wJiAhZM0UxD.
Resurrection: Panzer Dragoon Saga (20th Anniversary Arrangement)
Ecce valde generous ale (Mark! The Precious Wings)
Sona mi areru ec sancitu (Art Thou the Holy Angel)