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 0x5346f70118a2721f2b01171b4f56b7ef6e0f60dada1ba4cdaea01954c7569769. 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/7467256c-f84b-4598-b42b-d2ec3d2a4e34.json and https://artists.proofprofile.net/proofs/artist/7467256c-f84b-4598-b42b-d2ec3d2a4e34.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 0xed96ddb70f5db86e6c0839b67d41eb678c23ca813fffcff766818147fe6c85fe. 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/0znPzsdpjGGbilt8SFBUmz.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/0znPzsdpjGGbilt8SFBUmz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacb3516e3f3480fe476ba0c609acfed8c8e9a5ae13fc27fe01540d66e058f4e6. 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/4gw400DoIn2yYwDI3MtvKX.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/4gw400DoIn2yYwDI3MtvKX.
Yuzu Special Live 2023 Hibiki in K-Arena Yokohama Day2 Red X All Stars
Hikare - YUZU Special Live 2023 Hibiki Day2 Red X All Stars
Uta Yell - YUZU Special Live 2023 Hibiki Day2 Red X All Stars
Koushikondou - YUZU Special Live 2023 Hibiki Day2 Red X All Stars
From - YUZU Special Live 2023 Hibiki Day2 Red X All Stars
Kanata - YUZU Special Live 2023 Hibiki Day2 Red X All Stars
Jiaiheno Tabiji - YUZU Special Live 2023 Hibiki Day2 Red X All Stars
Sakuragichou - YUZU Special Live 2023 Hibiki Day2 Red X All Stars
Tatta - YUZU Special Live 2023 Hibiki Day2 Red X All Stars
Yumenochizu - YUZU Special Live 2023 Hibiki Day2 Red X All Stars
Reason - YUZU Special Live 2023 Hibiki Day2 Red X All Stars
Kimi Wo Omou - YUZU Special Live 2023 Hibiki Day2 Red X All Stars
Amenochi Hallelujah - YUZU Special Live 2023 Hibiki Day2 Red X All Stars
Ultra Hibiki Party - YUZU Special Live 2023 Hibiki Day2 Red X All Stars
Shounen - YUZU Special Live 2023 Hibiki Day2 Red X All Stars
Natsuiro - YUZU Special Live 2023 Hibiki Day2 Red X All Stars
Beautiful - YUZU Special Live 2023 Hibiki Day2 Red X All Stars
Frontier - YUZU Special Live 2023 Hibiki Day2 Red X All Stars
Eikouno Kakehashi - YUZU Special Live 2023 Hibiki Day2 Red X All Stars
Yuzu Special Live 2023 Hibiki in K-Arena Yokohama Day1 Blue X Futari
Syubiduba - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
Sonotokiniha - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
Eikouno Kakehashi - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
Hajimarinobasho - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
Yuenchi - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
Kyoukaisen - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
Equal - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
Manazashi - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
Suru - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
Tatta - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
Tomodachi No Uta - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
Sayonarabus - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
Okuruuta - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
Ao - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
Hibikigatari - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
Shounen - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
Natsuiro - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
Beautiful - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
Frontier - YUZU Special Live 2023 Hibiki Day1 Blue X Futari
YUZU Arena Tour 2022 People -Always with You-
YUZU Arena Tour 2022 Sees -Always With You-
Natsumonogatari～Sakuragichou Medley - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea3f91339271552590a242876c612c80238e6899cd3dc41954d6a521b9789796. 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/3IwV253F6LafppTR3dwjf1.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/3IwV253F6LafppTR3dwjf1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa00f312bf092a597ed30bcc5f866e35d32e8e313d4bcb470bf2f009477751ddc. 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/3hbgARRLXcfNwQ8d3kVhUX.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/3hbgARRLXcfNwQ8d3kVhUX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe651f5804108bc14bb454a32f22728bbc0321e2208f13dfb605bfac4ae17a625. 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/4ggS1QHpxO6vOEp7Ihf59J.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/4ggS1QHpxO6vOEp7Ihf59J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d5f6679e85e917f8991c7d55fb0c29aebc8a4a430b05eca149ad40182dbeb02. 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/2DRCkAf1Ll9NWX4iomgh9F.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/2DRCkAf1Ll9NWX4iomgh9F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5eacb696407a8ab32a77fe5f0e522ebe95f4b12bdab18a9ce0565c070dbc96a0. 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/1aOnUCkgpCIY687ndWA7Pq.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/1aOnUCkgpCIY687ndWA7Pq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8545163c4936a85dc00958b6c1597ee008b1b9720859660774fcc8b9a68589d3. 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/4emxUr5bdisI6yXgKVVv1S.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/4emxUr5bdisI6yXgKVVv1S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x675f9217f613729c55ec91b7e56e8dd889928f481ed1a4117bda5334100ab429. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2wZt9TdmfNtZR0XzYJLwxj.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/2wZt9TdmfNtZR0XzYJLwxj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7201a643be4c37e419d34529ff783fc542857dfe680d4a52dabc427b1d0b978c. 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/0xjhgpMAHmcqiPaRiyE2Nn.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/0xjhgpMAHmcqiPaRiyE2Nn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e993321bf2891e92ed8b85cfe5f57eb1d96c3bcc599191955f89159bcf8a5c0. 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/4MFEhcLDXIxvapakqifgug.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/4MFEhcLDXIxvapakqifgug.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35c64cf56c3532a93770e151645d556d7ab43879560f60e2f1976435f243f812. 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/5ABFK6R6Yd2b2lNfUsJP4f.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/5ABFK6R6Yd2b2lNfUsJP4f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba3805eb8016eae2b2d7f4b4a8d25b72c5b7b47f67d7456ff936a1db6ecb0241. 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/51ZKt9BFcqugXCVr34kSQy.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/51ZKt9BFcqugXCVr34kSQy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c4368e5750e4732660684e94a011b97a7d17a804ba21a4a143ac719249bab00. 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/7L5a4zUAX3SJm5XEBJFSPS.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/7L5a4zUAX3SJm5XEBJFSPS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ac1693fd62356f53bb846bc385f9aa05bf3de353a90c065b7811d3c6240d913. 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/3RSvhfJWBFQiF1Qh3wx2aT.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/3RSvhfJWBFQiF1Qh3wx2aT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29bfedcc7b932e1b7b71dad7343e3e7657f0c7119bdb51e62b4f881996a91393. 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/61BWQj8dZFvkViefjBz2OT.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/61BWQj8dZFvkViefjBz2OT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7400274f0f9247d6972be81405e2823edfe319885a281d7a64a1c8303b552df6. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ZAFww2v7K7kr3O3Fhc7x9.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/3ZAFww2v7K7kr3O3Fhc7x9.
Miagete Goran Yoru No Hoshi Wo ~Bokuranouta~
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35c64cf56c3532a93770e151645d556d7ab43879560f60e2f1976435f243f812. 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/6FVJc3JnfLvtpEtQC9FuXX.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/6FVJc3JnfLvtpEtQC9FuXX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00912853371349671ea4e9d496344ef70fac3150c661e065098c7cd72324fed8. 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/4q1sUPJRBNyUlRLy14DQuN.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/4q1sUPJRBNyUlRLy14DQuN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x675f9217f613729c55ec91b7e56e8dd889928f481ed1a4117bda5334100ab429. 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/1XbBRu8wqcP8DTEO41Byc1.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/1XbBRu8wqcP8DTEO41Byc1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ecbc2293f8344d7f667b02c31b666e3c871943215ea0e1e0eaf757b50e6cb9a. 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/0v1vufjir4OE4iRckLMoLd.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/0v1vufjir4OE4iRckLMoLd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83d02855ae2773fc2dcf96df202a58f57e134ed68e94565cd29763b266d04858. 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/5wYKu67QSIarxRrQzxLRVo.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/5wYKu67QSIarxRrQzxLRVo.
{"copyright_id":"0xa9bfe8ae1436214946aaca4a04982280210ec6162cba7a23aa76b549f0516dcf","isrc":"JPTF01310701","name":"Tomo ~Tabidachinotoki~","registered_at":"2026-06-08T19:29:35Z","spotify_id":"1wcTBOPPQC7Y1ZaqjLfKTO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9bfe8ae1436214946aaca4a04982280210ec6162cba7a23aa76b549f0516dcf. 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/1wcTBOPPQC7Y1ZaqjLfKTO.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/1wcTBOPPQC7Y1ZaqjLfKTO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba3805eb8016eae2b2d7f4b4a8d25b72c5b7b47f67d7456ff936a1db6ecb0241. 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/4YgEwanzISFU4xa27saTux.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/4YgEwanzISFU4xa27saTux.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29bfedcc7b932e1b7b71dad7343e3e7657f0c7119bdb51e62b4f881996a91393. 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/0OsEbQk6OYppVg8jtnfWCu.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/0OsEbQk6OYppVg8jtnfWCu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7201a643be4c37e419d34529ff783fc542857dfe680d4a52dabc427b1d0b978c. 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/6bvY82CKJvlxCKxR3e0ac0.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/6bvY82CKJvlxCKxR3e0ac0.
{"copyright_id":"0xbff784f74e667cfe1885c7e596031628831a4603c6c25a0e3c9442ccbba51344","isrc":"JPTF01304105","name":"Nagareboshi Kirari - Yuzu Version","registered_at":"2026-06-05T06:50:43Z","spotify_id":"6EGkwdQkX89NafXMcfc3M9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbff784f74e667cfe1885c7e596031628831a4603c6c25a0e3c9442ccbba51344. 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/6EGkwdQkX89NafXMcfc3M9.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/6EGkwdQkX89NafXMcfc3M9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e993321bf2891e92ed8b85cfe5f57eb1d96c3bcc599191955f89159bcf8a5c0. 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/7jsOy71a4Tt0p7tNJbZgV9.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/7jsOy71a4Tt0p7tNJbZgV9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x134bf2e116e5106a3af4d12076837d14459f0c3e7baf62177848ff192db2ddc9. 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/6CvQWp9mUfK4jRAQKoNpk0.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/6CvQWp9mUfK4jRAQKoNpk0.
Eikouno Kakehashi [Symphonic Orchestra Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a956334ff38b19f3c70b8215727073b67becb6da930d95c22d5f5779d5eec95. 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/7MqT2h029cC94wWbKlW2iW.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/7MqT2h029cC94wWbKlW2iW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8545163c4936a85dc00958b6c1597ee008b1b9720859660774fcc8b9a68589d3. 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/1RMCm1pdlC3x2sZA7sewqM.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/1RMCm1pdlC3x2sZA7sewqM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b617dc664c5c76f9ff358d6eb7073a40dc401b4230f733447a60cb3e5979247. 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/5KHsrg5YuFIgorgDvuGuxp.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/5KHsrg5YuFIgorgDvuGuxp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7400274f0f9247d6972be81405e2823edfe319885a281d7a64a1c8303b552df6. 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/3cevL1Y1NBLfomUb4PTSej.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/3cevL1Y1NBLfomUb4PTSej.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5eacb696407a8ab32a77fe5f0e522ebe95f4b12bdab18a9ce0565c070dbc96a0. 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/6uKeB0pDEif7gaEJZR1jgi.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/6uKeB0pDEif7gaEJZR1jgi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c4368e5750e4732660684e94a011b97a7d17a804ba21a4a143ac719249bab00. 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/7alOoDXhQnIFumU79MmrWZ.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/7alOoDXhQnIFumU79MmrWZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ac1693fd62356f53bb846bc385f9aa05bf3de353a90c065b7811d3c6240d913. 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/3JdT4mrbyd24TiDbcEMWjp.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/3JdT4mrbyd24TiDbcEMWjp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d5f6679e85e917f8991c7d55fb0c29aebc8a4a430b05eca149ad40182dbeb02. 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/4PdYyw2zDCNdmrlBKcNP9K.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/4PdYyw2zDCNdmrlBKcNP9K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed96ddb70f5db86e6c0839b67d41eb678c23ca813fffcff766818147fe6c85fe. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/134UlDdssPutUtbszsOBzj.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/134UlDdssPutUtbszsOBzj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea3f91339271552590a242876c612c80238e6899cd3dc41954d6a521b9789796. 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/0dIgvjbCVI2BMf8qYiRn6s.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/0dIgvjbCVI2BMf8qYiRn6s.