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 0x89e2d7203335084d0584cebd1417ff353272a326448a9622c0c4f6dc01924dcc. 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/33de0b9f-833f-48eb-95e1-9fad737831fb.json and https://artists.proofprofile.net/proofs/artist/33de0b9f-833f-48eb-95e1-9fad737831fb.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 0x61a157827ee0b3393eb70de707f4bbd51d16f194508a22c1c5a819f1d7b9b977. 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/1cEooOfUYoKYbkQ7sVNZCH.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/1cEooOfUYoKYbkQ7sVNZCH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb08dba7f81ee25132229715276e88e3d3632152ae68595c80c41866e967bbc19. 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/03FH70edLVnd9ihq6wrq19.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/03FH70edLVnd9ihq6wrq19.
{"copyright_id":"0x1b5e78dc4b66bd41b5d5cc10ed7ee34c31a8dc9b6600c5a842fde06809e1bf9f","isrc":"JPB601003001","name":"NEVER ENDING BEATS","registered_at":"2026-06-27T09:33:07Z","spotify_id":"7jsgcUpmP0QzusbDJEQcrf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b5e78dc4b66bd41b5d5cc10ed7ee34c31a8dc9b6600c5a842fde06809e1bf9f. 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/7jsgcUpmP0QzusbDJEQcrf.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/7jsgcUpmP0QzusbDJEQcrf.
Studio Ghibli Tribute Album "Ghibli o Utau"
{"copyright_id":"0xe736e82fe3c213c035e3cebd2b6ecde3b2371a4fc46bea2a5e54043560336cac","isrc":"JPVI02304201","name":"My Neighbor Totoro","registered_at":"2026-06-24T10:49:20Z","spotify_id":"5dMuz2LXgJSoZEQYxetoSp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe736e82fe3c213c035e3cebd2b6ecde3b2371a4fc46bea2a5e54043560336cac. 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/5dMuz2LXgJSoZEQYxetoSp.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/5dMuz2LXgJSoZEQYxetoSp.
{"copyright_id":"0xc4c1c91653c5e1682c2a830d1867f0e0e1e553278034cc0dc612995ec8fd6bab","isrc":"JPVI02304202","name":"Take Me Home, Country Roads","registered_at":"2026-06-23T01:55:54Z","spotify_id":"2QT1iHnIevswveHXubgXmj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4c1c91653c5e1682c2a830d1867f0e0e1e553278034cc0dc612995ec8fd6bab. 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/2QT1iHnIevswveHXubgXmj.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/2QT1iHnIevswveHXubgXmj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f1fcdec160e198d803ddb13355dfb377400f9f9e2421920f933c1c816ce0943. 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/3E7Tmjfqt4PpulTC9sjXSh.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/3E7Tmjfqt4PpulTC9sjXSh.
{"copyright_id":"0x1d2961e410cc555a787d64fdbddfec70192d7e9a370bb6d0eeebb31d80a00b6a","isrc":"JPVI02304207","name":"Carrying You","registered_at":"2026-06-20T23:38:41Z","spotify_id":"2Ud7CG03TGBdLFC4ApK00K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d2961e410cc555a787d64fdbddfec70192d7e9a370bb6d0eeebb31d80a00b6a. 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/2Ud7CG03TGBdLFC4ApK00K.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/2Ud7CG03TGBdLFC4ApK00K.
Therru's Song (form "Tales From Earthsea")
{"copyright_id":"0xbd3257eadda5ac00bbcbe1f135a281205967a6a8830e6dde8f6495402d4deec3","isrc":"JPU902304239","name":"Therru's Song (form \"Tales From Earthsea\")","registered_at":"2026-06-20T23:41:43Z","spotify_id":"5hIlTLXcYIzn4vJv9kESpJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd3257eadda5ac00bbcbe1f135a281205967a6a8830e6dde8f6495402d4deec3. 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/5hIlTLXcYIzn4vJv9kESpJ.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/5hIlTLXcYIzn4vJv9kESpJ.
{"copyright_id":"0x5fcf35ff82fca66f0932e82c4998a20981bc39dc48da91e0d6ca3f6e64c52627","isrc":"QMFME2350272","name":"Merry-Go-Round of Life","registered_at":"2026-06-10T02:54:21Z","spotify_id":"288kE2Mu8ExWdyjxbEEMwY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fcf35ff82fca66f0932e82c4998a20981bc39dc48da91e0d6ca3f6e64c52627. 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/288kE2Mu8ExWdyjxbEEMwY.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/288kE2Mu8ExWdyjxbEEMwY.
{"copyright_id":"0xff8b7958560c86442d344a84ec29666c10588ae42633482f9ffdc9adc2e32908","isrc":"JPVI02304215","name":"Nausicaa of the valley of the wind","registered_at":"2026-06-26T20:49:52Z","spotify_id":"3EyTE9UIl8bnhwLQ8Falem","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff8b7958560c86442d344a84ec29666c10588ae42633482f9ffdc9adc2e32908. 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/3EyTE9UIl8bnhwLQ8Falem.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/3EyTE9UIl8bnhwLQ8Falem.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x909458172950ada75302c2707967a8c67245dd7564ac1869e34f2bb894c3d773. 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/45CNQINwTBOnl9SeVkp8FQ.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/45CNQINwTBOnl9SeVkp8FQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f3cbb8171556cf35d17cd07a033cb8d977320a66c40dbe11c79725d7e2489df. 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/5LtuyvK1NPSHF0A76XUXSE.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/5LtuyvK1NPSHF0A76XUXSE.
{"copyright_id":"0x58c27ef25d5693378dded06cb2bcc1aa8e2f46504c0e90db510dd480cdcabedf","isrc":"JPVI02304219","name":"Princess Mononoke","registered_at":"2026-06-19T09:39:21Z","spotify_id":"2s1DqSGo26H7fY0sAbMeAU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58c27ef25d5693378dded06cb2bcc1aa8e2f46504c0e90db510dd480cdcabedf. 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/2s1DqSGo26H7fY0sAbMeAU.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/2s1DqSGo26H7fY0sAbMeAU.
{"copyright_id":"0xe27655a809b4d825dc8f7b63de7317a3bcc2a80904ad82231ff9aa768efc5f7c","isrc":"JPU902304237","name":"Once in a while, Talk of the Old Days","registered_at":"2026-06-25T18:08:29Z","spotify_id":"0knGTRkIoPWdOB36SKj1ZA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe27655a809b4d825dc8f7b63de7317a3bcc2a80904ad82231ff9aa768efc5f7c. 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/0knGTRkIoPWdOB36SKj1ZA.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/0knGTRkIoPWdOB36SKj1ZA.
{"copyright_id":"0xdc80e645622d36dd0d34e856f1ea4d4f6f603aa1576d811c29f730fe5db8f173","isrc":"JPVI02304221","name":"Summer of Farewells","registered_at":"2026-06-25T20:23:54Z","spotify_id":"3wukmJzl0dzE8RZNuFygEw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc80e645622d36dd0d34e856f1ea4d4f6f603aa1576d811c29f730fe5db8f173. 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/3wukmJzl0dzE8RZNuFygEw.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/3wukmJzl0dzE8RZNuFygEw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x297080dc2edec2c3665f43869effb3e542aba4dbc075f483b6ce78c6a4f7b232. 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/42f7PO2ggUUBA8c4p7S7ot.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/42f7PO2ggUUBA8c4p7S7ot.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d620c2a1255459b129b4ad1de1bc069a25a632a8fe87f4f351a4f6f07e6d717. 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/6ake3zS8OEeD8kRl6iOuvT.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/6ake3zS8OEeD8kRl6iOuvT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde979e9a13e8cb813b088e8ab0a7d67ab8497d56a0d523347904d2086cf9a301. 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/5JMOLYqXD8KdTxegjqXcK3.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/5JMOLYqXD8KdTxegjqXcK3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2da095d4813f9568f462db9649cf4858c156ad52b3278a542d2b2157e402d2a7. 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/303WrCP0k1BJa4jiZ0hdTc.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/303WrCP0k1BJa4jiZ0hdTc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b28603ad7702d0585621408a6788ff3886d1c9627a98a996438f9bdc10e3d7b. 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/3cTgzoniDmKVm4L8214KPf.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/3cTgzoniDmKVm4L8214KPf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf8793f91c01158549ee454860a296c532cf7add788f21db65850ec400a5ac60. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3uceXx9T7UaR7C0Z4MdLBt.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/3uceXx9T7UaR7C0Z4MdLBt.
{"copyright_id":"0xdfd1696d762b8dbdb959911a30da28f61a36f7ab764947e3aaff1fb90e689cdb","isrc":"JPCO00611430","name":"Magic Music","registered_at":"2026-06-28T06:36:39Z","spotify_id":"6g15xkfIwOxrcAgEoBuoLQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfd1696d762b8dbdb959911a30da28f61a36f7ab764947e3aaff1fb90e689cdb. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6g15xkfIwOxrcAgEoBuoLQ.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/6g15xkfIwOxrcAgEoBuoLQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf611b6fa2bad97e499ebe6a7330701705ba278f8480586b6624958f57656a0a3. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Rf72XBpem5oOlbAYz1LGB.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/0Rf72XBpem5oOlbAYz1LGB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58499117b2dc7a5fae8c7be10292fa9de9502121485c31c6f9745ddb677a5393. 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/4vdwq6WX6kd0Iv6Feev3k3.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/4vdwq6WX6kd0Iv6Feev3k3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dc1656420eb7d9128889535357f356df0af6436b322f167e2006fd429f33a70. 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/6PA6LjcBzhmt4Iwusu78Ps.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/6PA6LjcBzhmt4Iwusu78Ps.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa04940f43df7972bfaffbc474548a645ec23d02519de7bb004bfc2725116971b. 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/1Q27sLDiT2NuxGhzlDU7Vw.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/1Q27sLDiT2NuxGhzlDU7Vw.
KAELA presents on-line LIVE 2020 -NEVERLAND-
Tokeino Hari-Aishitemo Anataga Tookunaruno- -Live-
{"copyright_id":"0xf9f68c718ba0a3e6a54b37e8cd89e81f5f52796f355d94a1e2c9e7b7d4fbdb90","isrc":"JPVI02100528","name":"Butterfly -Live-","registered_at":"2026-06-23T10:51:10Z","spotify_id":"53aNCsd4Xdw5HFywW9uUjr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9f68c718ba0a3e6a54b37e8cd89e81f5f52796f355d94a1e2c9e7b7d4fbdb90. 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/53aNCsd4Xdw5HFywW9uUjr.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/53aNCsd4Xdw5HFywW9uUjr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa530293a39d1c2d52bff7c292607d27dc0de7ae2d1125797f05758c761b0f80d. 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/4qupmx104uuF6ysz6oWX0u.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/4qupmx104uuF6ysz6oWX0u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5feebbdd6d5f7fd2d8862531054423326c2839fd049562a8771e9364aacb59a9. 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/2Kh9BTQv3vAGVZNqzEilBk.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/2Kh9BTQv3vAGVZNqzEilBk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dc1656420eb7d9128889535357f356df0af6436b322f167e2006fd429f33a70. 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/3QBOtFLhg2lC1A9SGZpGwG.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/3QBOtFLhg2lC1A9SGZpGwG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5eaa17e3139dc871094604c182ffc1a446252abbd679ce5e879f64f15d75cfb. 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/6dRWETpkZxZJl7eAWhu9cz.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/6dRWETpkZxZJl7eAWhu9cz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeff576299279973511a00afb19ca2e12cba259cefb4874db74f431022ad61e3. 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/626NW7MfeIT5jvGaySUGh2.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/626NW7MfeIT5jvGaySUGh2.
KAELA present 『CHRISTMAS ～Say ho-ho-ho!!～』 LIVE
A winter fairy is melting a snowman(Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58499117b2dc7a5fae8c7be10292fa9de9502121485c31c6f9745ddb677a5393. 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/3Oxo7UdpLTNogjAGMZKRPb.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/3Oxo7UdpLTNogjAGMZKRPb.
20 Years of Special Medley -Itsuka Mieruyo RAINBOW- (Live)
{"copyright_id":"0xbbefc5ab68da8ff4120c76a497941a9e558ff26c0b254f433d5d96584f5fbca1","isrc":"JPVI02204214","name":"Butterfly - From THE FIRST TAKE","registered_at":"2026-06-21T06:47:34Z","spotify_id":"3kxwqpINAbuqo2jlW0MwYs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbefc5ab68da8ff4120c76a497941a9e558ff26c0b254f433d5d96584f5fbca1. 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/3kxwqpINAbuqo2jlW0MwYs.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/3kxwqpINAbuqo2jlW0MwYs.
{"copyright_id":"0xd0e15faeb63b1ae4f3780b0e6cabdaa62eb9a050ed824e519cbb093369dd51af","isrc":"JPVI02000307","name":"ZIG ZAG feat. BIM","registered_at":"2026-06-10T05:31:51Z","spotify_id":"7M3XZ7w5CwVRE9bS14Njhb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0e15faeb63b1ae4f3780b0e6cabdaa62eb9a050ed824e519cbb093369dd51af. 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/7M3XZ7w5CwVRE9bS14Njhb.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/7M3XZ7w5CwVRE9bS14Njhb.
時計の針～愛してもあなたが遠くなるの～
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14581bdef003d64aa3332af3635efa26d20266114e3161519c0c3963a9f5487b. 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/6yiyMDMjBXdIKDgnSlfmtS.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/6yiyMDMjBXdIKDgnSlfmtS.
時計の針～愛してもあなたが遠くなるの～ (VaVa REMIX)
時計の針 ～愛してもあなたが遠くなるの～
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe06d5cdd01dbb1ec1fc2e6a552a4fa84bf21254366e1c9681903c872a3aabf77. 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/6Eg2TooZ7xXCojgCVorVTR.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/6Eg2TooZ7xXCojgCVorVTR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa04940f43df7972bfaffbc474548a645ec23d02519de7bb004bfc2725116971b. 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/2BeAstXdmVmD1h7bBxZGvJ.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/2BeAstXdmVmD1h7bBxZGvJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe06d5cdd01dbb1ec1fc2e6a552a4fa84bf21254366e1c9681903c872a3aabf77. 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/19PHen8lVxBWZrkSTXwTQY.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/19PHen8lVxBWZrkSTXwTQY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a00a1e44d89c672a9b871aa4113f9d83b5629c1c25685ab04f2b4f5228e3624. 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/0ucP3TSEJMytNfDl6hwROe.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/0ucP3TSEJMytNfDl6hwROe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa04940f43df7972bfaffbc474548a645ec23d02519de7bb004bfc2725116971b. 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/0lzpQXIhejoyJz1jNwoizM.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/0lzpQXIhejoyJz1jNwoizM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58499117b2dc7a5fae8c7be10292fa9de9502121485c31c6f9745ddb677a5393. 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/3FqarB5jbWiyS7zQaihQ9x.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/3FqarB5jbWiyS7zQaihQ9x.
「劇場版ポケットモンスター ココ」テーマソング集
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f8f2fcbfb33c4740e9c620b7f7dbeef5920c77754d2ee66ff911fd1046aeebb. 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/3F1RNo9900CEsA0Zb9NHgg.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/3F1RNo9900CEsA0Zb9NHgg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72329331e7101ed7d328a5cc53bf3de77368b4d8269b955f75ea6435c68767c2. 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/5aLfDXdsGx9WivovmyR8dF.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/5aLfDXdsGx9WivovmyR8dF.
東京都日野市立七生緑小学校合唱団
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x044b385da4d2bd013b45f2ad113f274041dd8507e468bec4cec25c4f2821715d. 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/1gJ92WZauHsMPyyAd31gHJ.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/1gJ92WZauHsMPyyAd31gHJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a71a69e85f4c80e800424a1127be32de85a224377d12d0627b1c9aa6ad2f513. 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/38KpjOQo57zFNLFdNQyhNV.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/38KpjOQo57zFNLFdNQyhNV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10b5ff7e4bec366465704755db4a3f515982c7793acda4b647e5ff2c19b2983e. 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/7e4zKvnl9L9z4wCSQCt6xo.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/7e4zKvnl9L9z4wCSQCt6xo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22014e526446f8bb3c91990d04b28aa8b57c763056d2486c5d1d13d0decd127e. 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/4VVXfzdrdfOtELS8XLY9WM.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/4VVXfzdrdfOtELS8XLY9WM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda3faf533dc52268c3835862922be066f3f28f0b656f7240f437512df32704cd. 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/0fes6t9kQReumEBug0uw2A.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/0fes6t9kQReumEBug0uw2A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e1143901cf6cb55c9cdce0d64fe71a9d843f2b85369b774789d8c2bce43206e. 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/6jnjslakzGzvgXP77KZSgO.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/6jnjslakzGzvgXP77KZSgO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61a157827ee0b3393eb70de707f4bbd51d16f194508a22c1c5a819f1d7b9b977. 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/5aVEZOuidso89WlVfscyEL.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/5aVEZOuidso89WlVfscyEL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb08dba7f81ee25132229715276e88e3d3632152ae68595c80c41866e967bbc19. 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/4Ea2oSA5OxBPaxMUBh1jGO.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/4Ea2oSA5OxBPaxMUBh1jGO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0963832ec426356c922f32ea53eff075d05b3fb7a676e3dff446d99c3bc7e5aa. 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/5TO9cofRiOhakgaMh3f75i.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/5TO9cofRiOhakgaMh3f75i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd63b941acf86455cbb18839e5c0eec339e48de0f78fbde991e5dc8ee5ff0b26. 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/5iKomi6VipIbpiwOZtoBsh.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/5iKomi6VipIbpiwOZtoBsh.