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 0x3e89120fc3ca1ec4a4bfd380bc9c673cfc38ece200cfd76f3cee9d07da03e968. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/31c49896-bd96-491f-9721-58f1c84a16f9.json and https://artists.proofprofile.net/proofs/artist/31c49896-bd96-491f-9721-58f1c84a16f9.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 0x7d7e97162767376cfdfc68fbafd5149d100f6d5d61e1ac17765dfec52f911abf. 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/2RBLuZmqfm6qwDf9MJ8AAi.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/2RBLuZmqfm6qwDf9MJ8AAi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x643f338eb37bb6b09a34fc86352abb74d57ca32a0aa03f489e5bdeaa0053a9dd. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1GBhDZzO9KDqQPOpJSX44E.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/1GBhDZzO9KDqQPOpJSX44E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a2d67ca0cb034e5295bd84080969c2c2630b22c67f2a2853d1a3b066e9b84ca. 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/1UFuBtZjEk5B2qU3M3h94u.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/1UFuBtZjEk5B2qU3M3h94u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c15b94b828e94fb4453b07e5380eba5cf8c5382b801d9c25d7153d54e00ebaa. 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/4R2qCvWuQOie00CnYhqLPA.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/4R2qCvWuQOie00CnYhqLPA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a1abb68dbae14f341c6d5189fb6cbe890ae478c81dd29ef0458fa525692d04b. 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/1Fl7ifIN2xEI2ZllxFoRB3.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/1Fl7ifIN2xEI2ZllxFoRB3.
{"copyright_id":"0x25fd0023c3489461032cba05db2634d63e3b5da8ccc75fb89dfb826056c9274a","isrc":"JPES09205720","name":"そして僕は途方に暮れる (1992 \"naive″version)","registered_at":"2026-06-07T07:00:20Z","spotify_id":"1fDYgPSoNbMAHvtc4BB3pB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25fd0023c3489461032cba05db2634d63e3b5da8ccc75fb89dfb826056c9274a. 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/1fDYgPSoNbMAHvtc4BB3pB.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/1fDYgPSoNbMAHvtc4BB3pB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c5a366ebb40a34f9efd4a7fde2f0f8e95d55a28a0407990efd4dc0ce88cd214. 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/0V0S0iAW1mpQEGSUysN8XP.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/0V0S0iAW1mpQEGSUysN8XP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3daf830e0e5f22d6305838b38e08f9c1170e3a71dba61c0f74954aee069c292. 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/1DEHx3PQGABsrKdtRbSEzU.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/1DEHx3PQGABsrKdtRbSEzU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad47762bdd7cb7acca3125689a9391526d4b957af6264890cf02936859786e49. 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/0q4r70VpdhGD9VfovYuAcU.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/0q4r70VpdhGD9VfovYuAcU.
シャイニン・オン 君が哀しい (シングル･バージョン)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15e789cc93e1bcd020fc713b60bf456ccebcdf5213558c2ac492c558d47c8c32. 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/7hDUCB6kQX6vQwM4SO9WM1.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/7hDUCB6kQX6vQwM4SO9WM1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x076eaa06d7b1d79f6354f4230fe3063562d332ced569a17856730b2f5e2380d9. 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/6Z4L1akuWae0kaiDfI3G19.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/6Z4L1akuWae0kaiDfI3G19.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84786fa8c0894998a18d183dafaddc8b0f0b725de0219835a0ff376989085e78. 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/4ApPqoj7ENKnSx1qNCtI87.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/4ApPqoj7ENKnSx1qNCtI87.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdadfd91931a58b0bce083afe2d7fa9ce5381979ab17b7d32e27e3b6822708b1. 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/7yQXESvZ7gyF5yEaoHWwRj.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/7yQXESvZ7gyF5yEaoHWwRj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0577f55729d462fa249c3d5696397ab101432abf51052b068c32e87d21bc6dd1. 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/307JjQaVKv2ZXBs7wRQrzo.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/307JjQaVKv2ZXBs7wRQrzo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d49a07ed75a7462af1792b1622c87365c74402e355070bafead7f9611aa0f18. 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/3vJQ9FWLlvmQBVzf6aLU8W.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/3vJQ9FWLlvmQBVzf6aLU8W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfda4f8e2e0344df40ae7668370e6be5f53a8aa4e78020367d00d0720d973c357. 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/5R1Wj1WrO2XZbKQ0IaTFaF.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/5R1Wj1WrO2XZbKQ0IaTFaF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f977f41a87135e99639463450ba6da642898c1eb33739cacea042ce17bc797c. 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/4IzQAk6zy8nf5UvlKG5dlR.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/4IzQAk6zy8nf5UvlKG5dlR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4ffa18fe12ddfb3219158f21e0d596f0c03eb47b620199f3d6e231c86a55b5f. 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/26kWAupmpfXSobPwbmpe4C.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/26kWAupmpfXSobPwbmpe4C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7baa1339bfdd8989533da099a5f232255369f2b9cb20f6dae4d816b444b4a36. 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/2np6Pi8cX65mzxhqNsnoYB.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/2np6Pi8cX65mzxhqNsnoYB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1bc7c9fa66ea4e0708f674beab19a203392d6a8aa97c6bfb694221957cdc0ec. 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/3D4XEm2eKJUADLw4k4k5WH.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/3D4XEm2eKJUADLw4k4k5WH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f8b2b2b16009ceb8f96c3db594aa854ec3c6f1333d56d92a2debb33f01c2275. 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/6KXf8y2cmfhkHFB5xO5Ajs.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/6KXf8y2cmfhkHFB5xO5Ajs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc201ffa6c3178731faa9732ff3ef0ba87ce7eba7c9213ffb35e69f8771b3992. 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/5Dmt05Cm9GQOGRA1dxKi27.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/5Dmt05Cm9GQOGRA1dxKi27.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d0de09fa0f9b700d3f937d38d72fe791a692395bfb97dc044360fc7915e47ac. 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/7KkFsksMsO7ecdcDNUyaMQ.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/7KkFsksMsO7ecdcDNUyaMQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcd6f2f87974a954da0e2d5a5373c7c1b424907cb164d5df25f59a89be898007. 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/3FL8Z26b2QMqOsjXNuLqi5.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/3FL8Z26b2QMqOsjXNuLqi5.
{"copyright_id":"0xbaf2a67d838e9980d2c8dc790c002d5c2fdbcc4e85fd5d50740c0164e4d095f0","isrc":"QMEHK2300004","name":"I Wanna Live with You","registered_at":"2026-06-25T10:44:59Z","spotify_id":"0ZUfv0gkLyNJXjY6OtaZCD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaf2a67d838e9980d2c8dc790c002d5c2fdbcc4e85fd5d50740c0164e4d095f0. 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/0ZUfv0gkLyNJXjY6OtaZCD.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/0ZUfv0gkLyNJXjY6OtaZCD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0c38dcd62441a8b0c7455902fb017a58fdcfeacc9184b571c882cb7d614b735. 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/7q2JLW399ZgFCMrUb2BSyG.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/7q2JLW399ZgFCMrUb2BSyG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf259d954deb86328098b9222481bb3cd99cbbd0cd010c721b7f59436e0c95491. 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/60UYIrKPN4S0O8WI0Bkm7O.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/60UYIrKPN4S0O8WI0Bkm7O.
{"copyright_id":"0x8b3631447074600ea79c219e9bcecb2b1f8845b556bd0ff0a04e5dd24a52bab4","isrc":"QMEHK2300007","name":"Stella's Cough","registered_at":"2026-06-19T00:09:13Z","spotify_id":"1E2O6WE9vqIeiTcaIfJmxd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b3631447074600ea79c219e9bcecb2b1f8845b556bd0ff0a04e5dd24a52bab4. 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/1E2O6WE9vqIeiTcaIfJmxd.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/1E2O6WE9vqIeiTcaIfJmxd.
{"copyright_id":"0xc6971e57b0acd32dec81bd3582a081dfd0cfde2fd0f10d52cfa6b9fb08ad4189","isrc":"QMEHK2300010","name":"Time-bouncing Fish","registered_at":"2026-06-27T22:03:00Z","spotify_id":"0elju5xezYPoY2I2iAiN2A","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6971e57b0acd32dec81bd3582a081dfd0cfde2fd0f10d52cfa6b9fb08ad4189. 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/0elju5xezYPoY2I2iAiN2A.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/0elju5xezYPoY2I2iAiN2A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1600c6785e3c16e490f45b205be839d8085d5db4782a51767ce90c83a486ad10. 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/2OAunSrEVXX6Xmj7kMEboE.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/2OAunSrEVXX6Xmj7kMEboE.
Senri Oe Singles ～First Decade～ (2022 Remastered)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x635f996f065bfc878fc3c189d451ac8e63f1549076e8819223ce55483e8c44b6. 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/2WroRp9HOOmCRIW7ykYMyU.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/2WroRp9HOOmCRIW7ykYMyU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d201914bd93bc104a5e4873a4733645d88165cc8e7d30fc430c37c6f1880a13. 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/6xQ0dZPb6CmHmPjCpy5BIU.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/6xQ0dZPb6CmHmPjCpy5BIU.
ふたつの宿題 (シングル・バージョン)
{"copyright_id":"0xcead58cd8884c61537c1718cf8d3903b2e0aa0e1314c68da64a9d8de786f8a9b","isrc":"JPES08303120","name":"ふたつの宿題 (シングル・バージョン)","registered_at":"2026-06-25T00:49:18Z","spotify_id":"2jLfn5cmRLQOWWX64OroKM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcead58cd8884c61537c1718cf8d3903b2e0aa0e1314c68da64a9d8de786f8a9b. 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/2jLfn5cmRLQOWWX64OroKM.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/2jLfn5cmRLQOWWX64OroKM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9755a11a001ea3fe27886a8147d37f5e31972fd8143d982f4fe2f5cbf3162ffa. 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/0tJyOXaWF4JKBtzxT9DiUt.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/0tJyOXaWF4JKBtzxT9DiUt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3daf830e0e5f22d6305838b38e08f9c1170e3a71dba61c0f74954aee069c292. 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/1rrSwVckjAIQgcl91a1yk7.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/1rrSwVckjAIQgcl91a1yk7.
{"copyright_id":"0x21468decc832a104548cf2136d9bdd7a2ee0e859cd7af31c79f20740a1b8a932","isrc":"JPES08905380","name":"WE ARE TRAVELLIN' BAND","registered_at":"2026-06-26T06:55:21Z","spotify_id":"60ZuTTe4rcJLeUZV8HrqiU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21468decc832a104548cf2136d9bdd7a2ee0e859cd7af31c79f20740a1b8a932. 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/60ZuTTe4rcJLeUZV8HrqiU.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/60ZuTTe4rcJLeUZV8HrqiU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5eb5401d9007cc649ba197a5c2e88621e3cb0b1f1de79496e305fe24c4911fb. 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/0Gt0yUqXFVWrA91IG89xVi.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/0Gt0yUqXFVWrA91IG89xVi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50b100c7e3a02a879109cfd0ea94e1a19f4539aab929f21002bcfbbcbb1b9d5b. 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/7qlqJ5T5VH5iOlBVTXgj58.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/7qlqJ5T5VH5iOlBVTXgj58.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93bcd01b4e7ae5c30a22085d39bb821a3b24c8cfea2c6ded8fe4e30e20b0278f. 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/6RKtYOFrO98zCk6znn5fgO.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/6RKtYOFrO98zCk6znn5fgO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x000b2c790c73f1c2c492413786b05dbf0054aa609f4cebe05094d4b6482f7506. 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/1H2HMhQbLSrYVXn4PqQ1g4.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/1H2HMhQbLSrYVXn4PqQ1g4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8391bc5168807ceb58248d36cffd1e81441ccac94a07dd87dced9707d0d4f7a. 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/7lHu3fWx7itEyaLIegpcQp.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/7lHu3fWx7itEyaLIegpcQp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f97e951ee0093a3e7038b1129095bef6de86fc7921cf0858aa18276a7397811. 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/2dYoNzGyqWtUUaRqUXQDbV.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/2dYoNzGyqWtUUaRqUXQDbV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6fe18e9e24662a3826bcdc8b79f2ff8f6dee4fdd562565848c38803d7ebf639. 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/4Ek7nDQwYjdeRierqdLCld.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/4Ek7nDQwYjdeRierqdLCld.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfda3077c78a4776c82246cecc76e424e33f0c79d55bcc4a19cb5db7a3c3b8b8f. 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/52mcMXAJCaBC4g1hM5etSa.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/52mcMXAJCaBC4g1hM5etSa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bb6174524b06210bd8f8bb0824680e14ac5c04133adf48083af60911824f2cc. 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/6sAMFoJabwXBitybGDRNe3.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/6sAMFoJabwXBitybGDRNe3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10fad2977d69d9e1c21147a44bcb029f4c2d103eb0311887d2be3be29450ce95. 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/4KHz91jGjwxIwBCxenMW1P.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/4KHz91jGjwxIwBCxenMW1P.
{"copyright_id":"0xc9a6dfac8a0ad2c7c1a2a7c675fa9d490819e33cccf61caf0be6f871e6a95b85","isrc":"QMAAK1891916","name":"Boys & Girls","registered_at":"2026-06-23T21:26:03Z","spotify_id":"4SIWyfBqmglWhJlmWiIw2F","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9a6dfac8a0ad2c7c1a2a7c675fa9d490819e33cccf61caf0be6f871e6a95b85. 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/4SIWyfBqmglWhJlmWiIw2F.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/4SIWyfBqmglWhJlmWiIw2F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7de35ac5887cc4f67a72c6135f8088bcb76a3aaec4ed4490a666ce931c7c35c8. 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/5tpTAOm6YmVc2UI6IKWfV1.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/5tpTAOm6YmVc2UI6IKWfV1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef4dec150ef1b45662993eb2f053dc1394bbbb788e68f28610143fde83fc94eb. 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/5wLZuRJ13iDIvAf61zTQLN.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/5wLZuRJ13iDIvAf61zTQLN.
{"copyright_id":"0x01f29abca75e41c51e8a4f538a6fc7a97f31df5c56fb02dc083e8978343e8765","isrc":"JPES08807020","name":"MAN ON THE EARTH","registered_at":"2026-06-23T21:39:52Z","spotify_id":"1YcfNR4aSlI4RumKCpsQvb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01f29abca75e41c51e8a4f538a6fc7a97f31df5c56fb02dc083e8978343e8765. 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/1YcfNR4aSlI4RumKCpsQvb.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/1YcfNR4aSlI4RumKCpsQvb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc18a7abbf678645a48f168b5063ee6b1cba370b5ce191c256e7c3336b592d89c. 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/2oR9BNHxDOGkBzmPTaFHC3.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/2oR9BNHxDOGkBzmPTaFHC3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e74f8169abc071361b37d72e973d7003911633f7798294e735ee77db6d7377e. 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/4onD5fW9i7Eaj46HGzghC8.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/4onD5fW9i7Eaj46HGzghC8.
あいたい (louder voice one from the movie called "Suki！")
{"copyright_id":"0x4201ddd3ded630117de24c87ac32f707a74cc7d6071308d662f161c3be35565b","isrc":"JPES09400747","name":"あいたい (louder voice one from the movie called \"Suki！\")","registered_at":"2026-06-25T02:03:39Z","spotify_id":"68Wpm3xcY6TyAaRS5Qw3Vj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4201ddd3ded630117de24c87ac32f707a74cc7d6071308d662f161c3be35565b. 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/68Wpm3xcY6TyAaRS5Qw3Vj.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/68Wpm3xcY6TyAaRS5Qw3Vj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93bcd01b4e7ae5c30a22085d39bb821a3b24c8cfea2c6ded8fe4e30e20b0278f. 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/5s3jLy7PVUbsanXCPmg9eA.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/5s3jLy7PVUbsanXCPmg9eA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33f34ee90a0f8259a0de836912bd4523aac755219f7e2b7a92c4d21ad2544a4d. 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/4OFaYwro6EtUZuavYmrS5F.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/4OFaYwro6EtUZuavYmrS5F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9acd50e859eda0f0261381f96213af610274d13433e812105a408dcabab4a4d. 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/7pIMUof8PJFIzcl7ErHiiy.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/7pIMUof8PJFIzcl7ErHiiy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x466ccaf6998663e0fae3959970ecaed8824e400d9fe0cedfabb1898cd91f3f49. 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/2CnDzC5PwPvcorf8ANtqRz.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/2CnDzC5PwPvcorf8ANtqRz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4c79d6604297a89edcd5ae49002f361160f6626bd80e015f1abbeb79ad6e011. 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/1iy4cTkSSDxuFF8H5Q88bQ.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/1iy4cTkSSDxuFF8H5Q88bQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb6fb7f070c1deed93f0c8b9eb3e8a6073f592a38dfbf828a85138e903a214cd. 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/5jCDgt5KD1yH1BkMLEV2Lo.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/5jCDgt5KD1yH1BkMLEV2Lo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x466ccaf6998663e0fae3959970ecaed8824e400d9fe0cedfabb1898cd91f3f49. 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/1yGVCB7KWTMRmNixEUa5Er.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/1yGVCB7KWTMRmNixEUa5Er.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5da954407746b08ab3e3a006fdd710a740304a48e3f100df9363e1397214834. 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/5L4ny3a746EMd6588Yd2Ze.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/5L4ny3a746EMd6588Yd2Ze.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33f34ee90a0f8259a0de836912bd4523aac755219f7e2b7a92c4d21ad2544a4d. 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/6e32U4j27xH1wGp2TNcqWP.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/6e32U4j27xH1wGp2TNcqWP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9acd50e859eda0f0261381f96213af610274d13433e812105a408dcabab4a4d. 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/5BIaeK0jF1PYsl7ESbpUyi.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/5BIaeK0jF1PYsl7ESbpUyi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31be2dabc45a2a68484b318bb22fb794793a47096d6e91d34453e95dd0200bb8. 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/1XBJP0tTsSKcxM7tLmrNjy.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/1XBJP0tTsSKcxM7tLmrNjy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0c570808e450e103cd99fd2377e09dcce28002baa08ae80c41b327f56433544. 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/24YTZ2f4pNEzarlk3asGnL.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/24YTZ2f4pNEzarlk3asGnL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd011b9913380df475f1547e0563740a522fb4fffb267036e0f52b5c347b559c7. 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/62IUQD4Q3z2ChtNUajgXw7.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/62IUQD4Q3z2ChtNUajgXw7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9b001a97ee43d7fbe454ce37f56e5554a3c1b220bc7b95fcfe3449f1ace3458. 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/2e6pdVyPX2fsPdFsg2BqGF.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/2e6pdVyPX2fsPdFsg2BqGF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50b100c7e3a02a879109cfd0ea94e1a19f4539aab929f21002bcfbbcbb1b9d5b. 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/4ZVzSfCpSwIa38lv6U1z6H.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/4ZVzSfCpSwIa38lv6U1z6H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86e46b5884966b0a48a009c9a84ea3eaeac111ff77e211cf7a2627e50a58723f. 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/6HmFh6rr5GK2WppSTvXeWQ.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/6HmFh6rr5GK2WppSTvXeWQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x839b3462a1cbb81bc890c9c08b93de6be1ff5ecb0083af912bf7d1656b6137ca. 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/1swXP4nSfBJoa8ccPh1O3r.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/1swXP4nSfBJoa8ccPh1O3r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x002637819aa24d565632ccd34cc580829145299a34315ed53131466efb3d2f2f. 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/5vcP38t2g3UbIVs9Oq2JPM.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/5vcP38t2g3UbIVs9Oq2JPM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58f92a3c110c8bf61aa04c434fd017713ac9d859710ae73122e8a2189954af20. 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/4l4kJxAFIaODvJqS5ObwDf.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/4l4kJxAFIaODvJqS5ObwDf.
{"copyright_id":"0xcead58cd8884c61537c1718cf8d3903b2e0aa0e1314c68da64a9d8de786f8a9b","isrc":"JPES08303120","name":"ふたつの宿題 (シングル・バージョン)","registered_at":"2026-06-25T00:49:18Z","spotify_id":"63bSCtZTfhP5BKheSu9wrM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcead58cd8884c61537c1718cf8d3903b2e0aa0e1314c68da64a9d8de786f8a9b. 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/63bSCtZTfhP5BKheSu9wrM.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/63bSCtZTfhP5BKheSu9wrM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9755a11a001ea3fe27886a8147d37f5e31972fd8143d982f4fe2f5cbf3162ffa. 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/553IXqrgWNvBAtBADoo6Sb.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/553IXqrgWNvBAtBADoo6Sb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3daf830e0e5f22d6305838b38e08f9c1170e3a71dba61c0f74954aee069c292. 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/4uuUWdx4H6sHA08X016Dpj.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/4uuUWdx4H6sHA08X016Dpj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5f4bcb00ee834f116c43c915d1cb8d2a4d5113d335c42c190f63e9dfa194349. 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/1SLJ9JenulrvLrifJ36ASt.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/1SLJ9JenulrvLrifJ36ASt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50b100c7e3a02a879109cfd0ea94e1a19f4539aab929f21002bcfbbcbb1b9d5b. 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/5GOo5zZr6L1fLdNf3u4ESq.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/5GOo5zZr6L1fLdNf3u4ESq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33f34ee90a0f8259a0de836912bd4523aac755219f7e2b7a92c4d21ad2544a4d. 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/07b9aTXa7ixjM79HXKLimP.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/07b9aTXa7ixjM79HXKLimP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x635f996f065bfc878fc3c189d451ac8e63f1549076e8819223ce55483e8c44b6. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Lv7e0BDQQEiDhZq2f7aSd.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/0Lv7e0BDQQEiDhZq2f7aSd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a50cc8ee291c5d8f3c2fe70f4ac7b1aecad1ef24a2ce91f454afc230a36bee3. 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/1AX818ME9s0u375HLAJwFt.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/1AX818ME9s0u375HLAJwFt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x000b2c790c73f1c2c492413786b05dbf0054aa609f4cebe05094d4b6482f7506. 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/51QToVMbpdjGIX9owhuiDc.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/51QToVMbpdjGIX9owhuiDc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8391bc5168807ceb58248d36cffd1e81441ccac94a07dd87dced9707d0d4f7a. 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/5NwIENegQyssQIO2gtrsJU.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/5NwIENegQyssQIO2gtrsJU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1383aee7fee731d8b2e317daa685632ae60ef286dcc0cf58c081ba060f0ffb09. 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/2qrlLgDPfqTHD81vROEPr6.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/2qrlLgDPfqTHD81vROEPr6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4edff1bbab57d3ddaccd284eef3d952cdff82dc5302a2ff45989434fd6ac426. 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/30t7LO1SskheN1SKviiHrE.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/30t7LO1SskheN1SKviiHrE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc71ce3b784943c4ce1647d11d2c92a5cbc97fdf0d02f2b93b39a7bbad94b98f4. 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/3TVTETrt0uREUZ0zJ0amHc.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/3TVTETrt0uREUZ0zJ0amHc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3c9c86cafbea35b36ac75c98cbb96e2798d9199e621c44b35a9201193596d91. 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/3o9IT2tNVWyPYJwklOTKkz.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/3o9IT2tNVWyPYJwklOTKkz.
{"copyright_id":"0x21468decc832a104548cf2136d9bdd7a2ee0e859cd7af31c79f20740a1b8a932","isrc":"JPES08905380","name":"WE ARE TRAVELLIN' BAND","registered_at":"2026-06-26T06:55:21Z","spotify_id":"4tcFjmCF8QBPQbH9RdmwLV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21468decc832a104548cf2136d9bdd7a2ee0e859cd7af31c79f20740a1b8a932. 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/4tcFjmCF8QBPQbH9RdmwLV.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/4tcFjmCF8QBPQbH9RdmwLV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x839b3462a1cbb81bc890c9c08b93de6be1ff5ecb0083af912bf7d1656b6137ca. 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/4QxnfKSKyzgrEeiYVEoTpb.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/4QxnfKSKyzgrEeiYVEoTpb.
なんでぼくらは逢ったんだろうか
さんざん降ってた、さんざん泣いてた
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f97e951ee0093a3e7038b1129095bef6de86fc7921cf0858aa18276a7397811. 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/2ZeybBxUEPvh6mtYcxFEE2.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/2ZeybBxUEPvh6mtYcxFEE2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ca947f310291d5b7cbcd3a1e7ef0ef2a82e53364b705cc1b00854c9db3ed5ad. 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/3VKxxEoATKCD6KkaDRIzKJ.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/3VKxxEoATKCD6KkaDRIzKJ.
{"copyright_id":"0x0ac1ebe199b7bc4393e7502fb78aaeb499ffe9fcc8c20352b9c7b53f984e0197","isrc":"JPES09161239","name":"COWBOY BLUES","registered_at":"2026-06-26T06:54:31Z","spotify_id":"4nq5N14KVACSLeRAFNbdTj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ac1ebe199b7bc4393e7502fb78aaeb499ffe9fcc8c20352b9c7b53f984e0197. 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/4nq5N14KVACSLeRAFNbdTj.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/4nq5N14KVACSLeRAFNbdTj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a0aaa236ce630ca16c125dd944440ca2666d8805b7575204d2db015b4b09e0e. 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/2ZxQVC6SPuKJEebovASgyJ.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/2ZxQVC6SPuKJEebovASgyJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93bcd01b4e7ae5c30a22085d39bb821a3b24c8cfea2c6ded8fe4e30e20b0278f. 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/6WBUJqNtkylEhRAjRyBwkg.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/6WBUJqNtkylEhRAjRyBwkg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3c9c86cafbea35b36ac75c98cbb96e2798d9199e621c44b35a9201193596d91. 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/7Em5qHxZI04X9ft8aU8YV4.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/7Em5qHxZI04X9ft8aU8YV4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a50cc8ee291c5d8f3c2fe70f4ac7b1aecad1ef24a2ce91f454afc230a36bee3. 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/6LAt1oMQbE7EPZLoepwoFH.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/6LAt1oMQbE7EPZLoepwoFH.
{"copyright_id":"0x21468decc832a104548cf2136d9bdd7a2ee0e859cd7af31c79f20740a1b8a932","isrc":"JPES08905380","name":"WE ARE TRAVELLIN' BAND","registered_at":"2026-06-26T06:55:21Z","spotify_id":"0eGs6oXbpfLbdwwNFRgUFc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21468decc832a104548cf2136d9bdd7a2ee0e859cd7af31c79f20740a1b8a932. 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/0eGs6oXbpfLbdwwNFRgUFc.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/0eGs6oXbpfLbdwwNFRgUFc.
{"copyright_id":"0xab71a4b2f3db4c475340d5ef39c36e65cc5eb1fb59745ef811f4aa32aa315d3e","isrc":"JPES08905390","name":"おねがい天国 (red monkey cut)","registered_at":"2026-06-21T13:26:33Z","spotify_id":"6qiwHfP5bdP48rqqJlzGP6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab71a4b2f3db4c475340d5ef39c36e65cc5eb1fb59745ef811f4aa32aa315d3e. 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/6qiwHfP5bdP48rqqJlzGP6.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/6qiwHfP5bdP48rqqJlzGP6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e74f8169abc071361b37d72e973d7003911633f7798294e735ee77db6d7377e. 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/03IgYByrh85LSJtFUEL3WI.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/03IgYByrh85LSJtFUEL3WI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4edff1bbab57d3ddaccd284eef3d952cdff82dc5302a2ff45989434fd6ac426. 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/1uT9D87TndQzPWtuVChl5Z.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/1uT9D87TndQzPWtuVChl5Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4c79d6604297a89edcd5ae49002f361160f6626bd80e015f1abbeb79ad6e011. 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/6zluvC2j6PfPkrbiFv0knQ.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/6zluvC2j6PfPkrbiFv0knQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x635f996f065bfc878fc3c189d451ac8e63f1549076e8819223ce55483e8c44b6. 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/1PzO6AStrYz0tDsYqKqWuk.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/1PzO6AStrYz0tDsYqKqWuk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c55f329f091b3b899f157909bc9887062fe6dbd30a7b36a4bfec07a55acdce5. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5pBET1gFILjdSI5mV93STe.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/5pBET1gFILjdSI5mV93STe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d201914bd93bc104a5e4873a4733645d88165cc8e7d30fc430c37c6f1880a13. 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/5RIuuHwig896xkswsMXggP.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/5RIuuHwig896xkswsMXggP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc71ce3b784943c4ce1647d11d2c92a5cbc97fdf0d02f2b93b39a7bbad94b98f4. 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/0XGybcHdOgD2xJB2gynBJc.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/0XGybcHdOgD2xJB2gynBJc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaba675df04952eca5004f01d33a1f999c1f695b03ab4b6f777c4135999f7cc3e. 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/1aDoihV2kGRxcJMk9trPZF.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/1aDoihV2kGRxcJMk9trPZF.
{"copyright_id":"0x8b3631447074600ea79c219e9bcecb2b1f8845b556bd0ff0a04e5dd24a52bab4","isrc":"QMEHK2300007","name":"Stella's Cough","registered_at":"2026-06-19T00:09:13Z","spotify_id":"7c6RAOcYgwDFf0R6gusrbr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b3631447074600ea79c219e9bcecb2b1f8845b556bd0ff0a04e5dd24a52bab4. 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/7c6RAOcYgwDFf0R6gusrbr.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/7c6RAOcYgwDFf0R6gusrbr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d201914bd93bc104a5e4873a4733645d88165cc8e7d30fc430c37c6f1880a13. 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/6wqCj53XextoZb3qa4GAWL.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/6wqCj53XextoZb3qa4GAWL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdac40597887af63fb3ee962551bb33d67aa6490c1ff8c30a729259000e737890. 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/6y1xAAgGsum9z6yrXoaCya.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/6y1xAAgGsum9z6yrXoaCya.
ＮＨＫ みんなのうた 50アニバーサリー・ベスト 〜大きな古時計〜
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc60c210f8b0c399bd0f8d2a78a84db395aacd133d3a57864a18b6bfd8b239b9. 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/591Q08mNYmTRl22f7ws9R4.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/591Q08mNYmTRl22f7ws9R4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66436cb8cd8889bf60cf7b72ddcd77a3ba846802e3a7b334466efeca954bb0bf. 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/3skPXeG9M21o3tVK12EyOa.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/3skPXeG9M21o3tVK12EyOa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09d8fce41a756ddbc153c7285bdbfc92c23aac1024e14e7ea8526c4547ce385e. 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/6Jtx4fHgYP23IhNCojNJlv.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/6Jtx4fHgYP23IhNCojNJlv.
{"copyright_id":"0x25fd0023c3489461032cba05db2634d63e3b5da8ccc75fb89dfb826056c9274a","isrc":"JPES09205720","name":"そして僕は途方に暮れる (1992 \"naive″version)","registered_at":"2026-06-07T07:00:20Z","spotify_id":"5vgNAL4bBGwTrpU5jIeboK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25fd0023c3489461032cba05db2634d63e3b5da8ccc75fb89dfb826056c9274a. 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/5vgNAL4bBGwTrpU5jIeboK.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/5vgNAL4bBGwTrpU5jIeboK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2368be3f3242cc4dda22cb6f0cd8c9e4429229fe13f1af607d59f3cc82b823b2. 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/17e1UQvrCkftyTemZAp21g.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/17e1UQvrCkftyTemZAp21g.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb43b37665552e5ee3c4091f0810f1b72e1f882dd3c75ba99b0994d214cce4666. 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/09yNpKEL7HKA2fmzizcF6N.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/09yNpKEL7HKA2fmzizcF6N.
翼の折れたエンジェル＜ストロングバージョン＞
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d201914bd93bc104a5e4873a4733645d88165cc8e7d30fc430c37c6f1880a13. 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/0wyV1cBPZn3QQBpS1Xox5I.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/0wyV1cBPZn3QQBpS1Xox5I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ac3dee88be909579304d308a74e7f9a0318f9ce69b06088032372750a4a0470. 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/0bEJA6hfDfXWLiYublHRWH.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/0bEJA6hfDfXWLiYublHRWH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x635f996f065bfc878fc3c189d451ac8e63f1549076e8819223ce55483e8c44b6. 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/58FwS5OTKe2P3G0gY148rW.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/58FwS5OTKe2P3G0gY148rW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c55f329f091b3b899f157909bc9887062fe6dbd30a7b36a4bfec07a55acdce5. 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/38MgLl3aL8XE4bsPQhMB2K.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/38MgLl3aL8XE4bsPQhMB2K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafe31123fb6700922bcfc71e886f764160811381418c45edcb62d05ff4db18d3. 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/0gQIvEWdFDq195ys9aI9r9.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/0gQIvEWdFDq195ys9aI9r9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d201914bd93bc104a5e4873a4733645d88165cc8e7d30fc430c37c6f1880a13. 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/1vIqve7dHaGiR9EN2An21L.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/1vIqve7dHaGiR9EN2An21L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc71ce3b784943c4ce1647d11d2c92a5cbc97fdf0d02f2b93b39a7bbad94b98f4. 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/60UCasoQZkd7wHBowux7ti.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/60UCasoQZkd7wHBowux7ti.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaba675df04952eca5004f01d33a1f999c1f695b03ab4b6f777c4135999f7cc3e. 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/3FFu07STVPZVnmJBFlJBSR.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/3FFu07STVPZVnmJBFlJBSR.
{"copyright_id":"0xafbf68cf88cc436b1fe120290867290824014d3d81248b5d3d192b160dd733fb","isrc":"QZ5FN2232192","name":"My Brooklyn (Is Better Than Yours)","registered_at":"2026-06-10T02:54:31Z","spotify_id":"73WZXIe7gC7mZOpGGam74A","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafbf68cf88cc436b1fe120290867290824014d3d81248b5d3d192b160dd733fb. 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/73WZXIe7gC7mZOpGGam74A.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/73WZXIe7gC7mZOpGGam74A.
{"copyright_id":"0x8db91a87e922c9038557d29d8dcfc78bea5b329c1bc6d4b4b9b317fadd7941e9","isrc":"USLZJ2271066","name":"Greta's Inn","registered_at":"2026-06-24T10:40:06Z","spotify_id":"5l0zKOqmwmiRnu5RBtdS0z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8db91a87e922c9038557d29d8dcfc78bea5b329c1bc6d4b4b9b317fadd7941e9. 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/5l0zKOqmwmiRnu5RBtdS0z.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/5l0zKOqmwmiRnu5RBtdS0z.