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 0x03d6afe62edf1ad99471c6e753ff314a7685d4762045dd9167cc1c274df11742. 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/a99f1cb8-29e1-4223-9843-ab73e321a131.json and https://artists.proofprofile.net/proofs/artist/a99f1cb8-29e1-4223-9843-ab73e321a131.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x7b45b43be95c07c5e899d45ffdbb32cd3249abbc2be4b1c814afb5b947b28088","isrc":"KRB462200204","name":"Real Love","registered_at":"2026-06-06T08:53:29Z","spotify_id":"1ybtdHBtGEi8AeyhIsj5T9","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b45b43be95c07c5e899d45ffdbb32cd3249abbc2be4b1c814afb5b947b28088. 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/1ybtdHBtGEi8AeyhIsj5T9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ybtdHBtGEi8AeyhIsj5T9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaa3703fe0042542447535b6bef21e38a028ee37ddb8044d51d87d23f9c8c39d. 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/5Wx2pGkJvRu0YLWZVgyfu7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Wx2pGkJvRu0YLWZVgyfu7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb214481f352bb6ee1beae98c271b879ce3d9eafc26c7b8895e207f35201602be. 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/0HDECjrRgfpGVfpBZhTHkj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0HDECjrRgfpGVfpBZhTHkj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe660338da33a7d3bec89998fe1e6b44f061a6e2eee66172c7f631b3fc3d04430. 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/7MhZojnEIfHTJ6vZ9gFOSR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MhZojnEIfHTJ6vZ9gFOSR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe14606bdc49f21f73364756b0ad8dba0bbe374cc62d999e4935aa0265d8575b2. 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/5g9yulWyB0KXnzjSXGv6D1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5g9yulWyB0KXnzjSXGv6D1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59fdda99bb93302c0ac511a2c3ef9fa428944eeacd8d426085dabd1b9be55411. 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/5PMNyxupKy0up6NTer3kWL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PMNyxupKy0up6NTer3kWL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4867575114a0053abc00d2cc80670dfa34831b49c3fb25c0ce3dc7f80abd4c6. 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/5HDZMVzjLIZ4Vqonax2qEK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5HDZMVzjLIZ4Vqonax2qEK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb403dbfe9cb2bb29ec379708c14fb4ce17b0e9c6a120e8ed9e88159a136f61bf. 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/0NQ3CCjw6hji3ho523fSM8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NQ3CCjw6hji3ho523fSM8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8565eb5d319d7915d6eff57a360a971bf84c6a1a5e49a47e0e034d6c262f18a5. 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/3lGlmmy1h3yXxvOi7rKqEK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lGlmmy1h3yXxvOi7rKqEK.
{"copyright_id":"0x50e5215beedaec3e574d4f65ac03fcf047afb4260170a051dd7f99015017b45f","isrc":"KRB462200213","name":"Real Love (Instrumental)","registered_at":"2026-06-25T15:12:15Z","spotify_id":"2P0m80SmkuUnCUSbxCPuoU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50e5215beedaec3e574d4f65ac03fcf047afb4260170a051dd7f99015017b45f. 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/2P0m80SmkuUnCUSbxCPuoU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2P0m80SmkuUnCUSbxCPuoU.
OH MY GIRL SUMMER PACKAGE [FALL IN LOVE]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26c8044190ab2601a638dace04e734bc09f051a56740934984ab06e117b300bd. 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/6F14G6WwtRxoHRVcI52thq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6F14G6WwtRxoHRVcI52thq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60dd55915746c2449fe3575a4f502789b2a716c50048aeac66eacb87b8db0b6c. 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/4Ef9aS0IcBJEm84moy9g0a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Ef9aS0IcBJEm84moy9g0a.
{"copyright_id":"0x7a7da77fe927950f84d683398eb95b2c37b17db80f2ad2c614b6989afee0af25","isrc":"KRA381901696","name":"The fifth season (SSFWL)","registered_at":"2026-06-04T07:33:03Z","spotify_id":"28tjV4ARWsxXr8rhFg2tW4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a7da77fe927950f84d683398eb95b2c37b17db80f2ad2c614b6989afee0af25. 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/28tjV4ARWsxXr8rhFg2tW4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28tjV4ARWsxXr8rhFg2tW4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b08e648501e4a018dfd5c8cbc1398c4bac21ce63a1f17b71514c66b206cd023. 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/2YZ3XMh2tNtEIeQzOjkDlX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YZ3XMh2tNtEIeQzOjkDlX.
{"copyright_id":"0xff0c74b73c840ac2cd501bc9dacf766b341de41ccaf425f4db962ad385bea1ba","isrc":"KRA381901698","name":"Case No.L5VE","registered_at":"2026-06-17T22:13:25Z","spotify_id":"6JTLRz58SZzcG0aYfdOMe9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff0c74b73c840ac2cd501bc9dacf766b341de41ccaf425f4db962ad385bea1ba. 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/6JTLRz58SZzcG0aYfdOMe9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JTLRz58SZzcG0aYfdOMe9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b044251a98251cfa7bcd204b58dae0e3e34d7739ec83fcaccd4b973f7621f12. 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/436fwbqOadeo6ShHGye4r0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/436fwbqOadeo6ShHGye4r0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x770df53631a2025ba03a39ba3c8f347803c3eba507f85a309ffd5d0cccd0e3b9. 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/3XOZpp9mphisHqBs3oYEsj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XOZpp9mphisHqBs3oYEsj.
{"copyright_id":"0x043ce1d34da85dddecea9be9f0c01d18eb0c20067ed45c20951ca7210dd1f2a0","isrc":"KRA381901701","name":"Crime Scene","registered_at":"2026-06-18T14:19:42Z","spotify_id":"3K5yWwO49FkYw8XmAITZ5O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x043ce1d34da85dddecea9be9f0c01d18eb0c20067ed45c20951ca7210dd1f2a0. 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/3K5yWwO49FkYw8XmAITZ5O.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3K5yWwO49FkYw8XmAITZ5O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa654261010263f617a85d373e913d94206e12eadd6525608b2dc3f875efd4d71. 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/6Of49ORQzv5uh3OMwmZMw2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Of49ORQzv5uh3OMwmZMw2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b83ab9b47165002b61594f4a655a28e5720c8dd2192ffcaf1364a1d471a7a73. 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/7Dvpp8HHRnnDmrKWZr32RA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Dvpp8HHRnnDmrKWZr32RA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99758536ff689b14185dfcc37545e027ccb59bdff034f75d12b7d6edde089456. 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/5xWPCxiOJHfnJ1ho4v61ut.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xWPCxiOJHfnJ1ho4v61ut.
{"copyright_id":"0x163558568a66c5d68df95f7bee007be1ae42e4de1e5cd7cd123203fef96e0f40","isrc":"JPU901901387","name":"五番目の季節 Japanese ver.","registered_at":"2026-06-19T23:50:10Z","spotify_id":"251koozsLsCGeuGlLnS0wc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x163558568a66c5d68df95f7bee007be1ae42e4de1e5cd7cd123203fef96e0f40. 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/251koozsLsCGeuGlLnS0wc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/251koozsLsCGeuGlLnS0wc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x229629b209f6284ec5388faded8497ffb1b65e257c3bea21608e14a66a3d9701. 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/3SAUqa3aI91fTPJ7Rg8Rnl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3SAUqa3aI91fTPJ7Rg8Rnl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cdca4a6a3e174ff74f56b5d90123333a758a5e5a23d16c21f464a9ae3dc5c79. 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/6IYxCra4cXGwKdqFKVbwy6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6IYxCra4cXGwKdqFKVbwy6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a7da77fe927950f84d683398eb95b2c37b17db80f2ad2c614b6989afee0af25. 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/3OOule225U6G8jfuR9tHIB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3OOule225U6G8jfuR9tHIB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b08e648501e4a018dfd5c8cbc1398c4bac21ce63a1f17b71514c66b206cd023. 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/0VNHRJV0lekBDSfxcKjXtY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VNHRJV0lekBDSfxcKjXtY.
{"copyright_id":"0xff0c74b73c840ac2cd501bc9dacf766b341de41ccaf425f4db962ad385bea1ba","isrc":"KRA381901698","name":"Case No.L5VE","registered_at":"2026-06-17T22:13:25Z","spotify_id":"2FCom9UEGaLeMaVlTC3tPN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff0c74b73c840ac2cd501bc9dacf766b341de41ccaf425f4db962ad385bea1ba. 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/2FCom9UEGaLeMaVlTC3tPN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FCom9UEGaLeMaVlTC3tPN.
{"copyright_id":"0x9b044251a98251cfa7bcd204b58dae0e3e34d7739ec83fcaccd4b973f7621f12","isrc":"KRA381901699","name":"Tic Toc","registered_at":"2026-06-17T22:13:05Z","spotify_id":"6KENWDiYvxIuNAxpyTPeAv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b044251a98251cfa7bcd204b58dae0e3e34d7739ec83fcaccd4b973f7621f12. 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/6KENWDiYvxIuNAxpyTPeAv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KENWDiYvxIuNAxpyTPeAv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x770df53631a2025ba03a39ba3c8f347803c3eba507f85a309ffd5d0cccd0e3b9. 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/0Dmq4LX3i3QaCyzv0Q0SYo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Dmq4LX3i3QaCyzv0Q0SYo.
{"copyright_id":"0x043ce1d34da85dddecea9be9f0c01d18eb0c20067ed45c20951ca7210dd1f2a0","isrc":"KRA381901701","name":"Crime Scene","registered_at":"2026-06-18T14:19:42Z","spotify_id":"1I2DNtCa55JTa7o0vpSwvi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x043ce1d34da85dddecea9be9f0c01d18eb0c20067ed45c20951ca7210dd1f2a0. 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/1I2DNtCa55JTa7o0vpSwvi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1I2DNtCa55JTa7o0vpSwvi.
{"copyright_id":"0xc65dd09c70007277f0b455a33b10cf8de4e85ca62d9e96bf3e0fc37ee76d2a17","isrc":"KRA381901702","name":"Underwater Love","registered_at":"2026-06-11T04:12:24Z","spotify_id":"5XJTkYsX8BoePEFXhU42Su","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc65dd09c70007277f0b455a33b10cf8de4e85ca62d9e96bf3e0fc37ee76d2a17. 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/5XJTkYsX8BoePEFXhU42Su.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XJTkYsX8BoePEFXhU42Su.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa654261010263f617a85d373e913d94206e12eadd6525608b2dc3f875efd4d71. 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/392RTCjcT0UGwfX0zHxENb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/392RTCjcT0UGwfX0zHxENb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b83ab9b47165002b61594f4a655a28e5720c8dd2192ffcaf1364a1d471a7a73. 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/75qknOHF0dWy4VWGno9OPN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75qknOHF0dWy4VWGno9OPN.
{"copyright_id":"0x99758536ff689b14185dfcc37545e027ccb59bdff034f75d12b7d6edde089456","isrc":"KRA381901705","name":"The fifth season (SSFWL) (Instrumental)","registered_at":"2026-06-18T14:22:38Z","spotify_id":"2pnAgKHKfP41On7XahyQgx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99758536ff689b14185dfcc37545e027ccb59bdff034f75d12b7d6edde089456. 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/2pnAgKHKfP41On7XahyQgx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2pnAgKHKfP41On7XahyQgx.
{"copyright_id":"0xfb759f4f5338e2928970a024d412267524c61ae7a293a122ed7787f7ecba3b0a","isrc":"JPU901803817","name":"Secret Garden Japanese ver.","registered_at":"2026-06-25T19:45:02Z","spotify_id":"0bEMt4sXo6XeoGFpqrL5FY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb759f4f5338e2928970a024d412267524c61ae7a293a122ed7787f7ecba3b0a. 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/0bEMt4sXo6XeoGFpqrL5FY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0bEMt4sXo6XeoGFpqrL5FY.
{"copyright_id":"0x274f493512f998baa60aaedf1de1be0e81b4fa6f771c58b8e4df6a8faab7442a","isrc":"JPU901803821","name":"CLOSER Japanese ver.","registered_at":"2026-06-26T19:11:41Z","spotify_id":"1r9rp0uwyYOD5sOyoBXA6l","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x274f493512f998baa60aaedf1de1be0e81b4fa6f771c58b8e4df6a8faab7442a. 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/1r9rp0uwyYOD5sOyoBXA6l.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1r9rp0uwyYOD5sOyoBXA6l.
Say It To Me (KARTRIDER X LINE FRIENDS [Original Game Soundtrack], Pt. 2)
{"copyright_id":"0x5085c01c8feb9e3ec5e58ebda033fdc2c94419600ebecd717fb6b4ffa0dd67e0","isrc":"KRF652100152","name":"Say It To Me (KARTRIDER X LINE FRIENDS [Original Game Soundtrack], Pt. 2)","registered_at":"2026-06-23T00:21:24Z","spotify_id":"3aec5HC47YJ24AUnK5d0q9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5085c01c8feb9e3ec5e58ebda033fdc2c94419600ebecd717fb6b4ffa0dd67e0. 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/3aec5HC47YJ24AUnK5d0q9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3aec5HC47YJ24AUnK5d0q9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c265bc47be75cadfd4a3758b65fce4b16727c52bd7ddc14466e151bf05f55e5. 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/46tjrNfscUPrzVnR5rpqKK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46tjrNfscUPrzVnR5rpqKK.
JAPAN 2nd Single 「Dun Dun Dance Japanese ver.」
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5824b1b79a16792dd8dc245d7634a4067b23f8388c32117f0a3aae15cf97973. 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/6I9xw0op7GhBiNsiHg6abi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6I9xw0op7GhBiNsiHg6abi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc149d4ebc663051168865f5c19bda64bfb845901822773c29d3736105fa9594c. 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/4XorZEEO0zxEOT0yWU5KSx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XorZEEO0zxEOT0yWU5KSx.
{"copyright_id":"0xa53fd7ffebbeece652eeceb030196576e22c25da8eaef294279fbb8e72ae0af2","isrc":"JPU902001378","name":"Nonstop Japanese ver.","registered_at":"2026-06-08T19:06:06Z","spotify_id":"0j5Ptxsb83JREDfjrh0NUq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa53fd7ffebbeece652eeceb030196576e22c25da8eaef294279fbb8e72ae0af2. 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/0j5Ptxsb83JREDfjrh0NUq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0j5Ptxsb83JREDfjrh0NUq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc149d4ebc663051168865f5c19bda64bfb845901822773c29d3736105fa9594c. 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/4ZT4O75aDMsEBsiaEk6vs9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZT4O75aDMsEBsiaEk6vs9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5824b1b79a16792dd8dc245d7634a4067b23f8388c32117f0a3aae15cf97973. 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/76al1ul1wEmolbqpd85Moo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76al1ul1wEmolbqpd85Moo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc97ed6eaca67c8cb250a875eac20e7728f385125061b69259861af9c981c7331. 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/5rp3c6ueLX4XjTeDS1RLjN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rp3c6ueLX4XjTeDS1RLjN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71def1d5459ff5d03c43206a34b15b1c2300bf4558e33b2718611c9e54e0ca70. 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/3s89rd1Q4aQbak2bmmMS0Z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3s89rd1Q4aQbak2bmmMS0Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d3ffd691d36f5535f1911cff8c2fbc05ff702eccc0c17a162f336bf4b48383b. 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/1ToROjA1pHmt3gtjJpENH1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ToROjA1pHmt3gtjJpENH1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86cbdeee7690e8865fcab5598e9357a5852a5fda6e2eaaa7c9338c3d36b9a347. 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/5FWrsPz4E4SIIDL4yj4xgt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FWrsPz4E4SIIDL4yj4xgt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32f07514e5600709cc33bf2ae5ec75b2ca5e04de95a91dd81182dc09534deacd. 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/0f9zw9u8QNHup9NYWO1eS5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0f9zw9u8QNHup9NYWO1eS5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xada2fcda43aa65ad434b278e3797dce2d51c697f5378ef217ff7b3d00e700688. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7jsNeUb25b3Eg53ArSjXKR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jsNeUb25b3Eg53ArSjXKR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18180abd4f546608c0e0dfa65634a57b1717ea51696b427f42a1f195d9dd7f0d. 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/7CTURXKwvWwZhLctld2G5G.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7CTURXKwvWwZhLctld2G5G.
Etoile / Nonstop Japanese ver. Special Edition
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0629069c7d51a5a3d44a8a293ac5bb1e42b313569834fed075e1c4180aaa48d2. 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/685Fcmcuh4IjGUQjRtamnj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/685Fcmcuh4IjGUQjRtamnj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dd2c296b114083435cda96740dfc25799ec61c0fd697abe7d505893ac82ab9e. 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/051JCLf79Da33giKZzeJuL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/051JCLf79Da33giKZzeJuL.
{"copyright_id":"0x11d2524c7184a17a26e4b42fa4ec3cb9cc00347b31d4cafc0ba7ba5d2880b634","isrc":"JPU902002281","name":"Etoile English ver.","registered_at":"2026-06-22T21:55:53Z","spotify_id":"2EmZc2qvHCSybrID8rQThH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11d2524c7184a17a26e4b42fa4ec3cb9cc00347b31d4cafc0ba7ba5d2880b634. 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/2EmZc2qvHCSybrID8rQThH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2EmZc2qvHCSybrID8rQThH.
{"copyright_id":"0x1dd2c296b114083435cda96740dfc25799ec61c0fd697abe7d505893ac82ab9e","isrc":"JPU902002279","name":"Etoile Korean ver.","registered_at":"2026-06-20T03:51:20Z","spotify_id":"6s1IIYOcLWUmXsjVaNTEfI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dd2c296b114083435cda96740dfc25799ec61c0fd697abe7d505893ac82ab9e. 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/6s1IIYOcLWUmXsjVaNTEfI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6s1IIYOcLWUmXsjVaNTEfI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0629069c7d51a5a3d44a8a293ac5bb1e42b313569834fed075e1c4180aaa48d2. 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/6LgX94vnLQ4JZTMojQ3D30.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LgX94vnLQ4JZTMojQ3D30.
{"copyright_id":"0xb8e40c41284a5675aad1c7de6e9f107b20e50a9bea6ae7795790fca9520c8ffb","isrc":"DEXO12085206","name":"Rocket Ride","registered_at":"2026-06-17T12:23:58Z","spotify_id":"6rbT6gJufhm9a5xEmMlyc1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8e40c41284a5675aad1c7de6e9f107b20e50a9bea6ae7795790fca9520c8ffb. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:54:13Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6rbT6gJufhm9a5xEmMlyc1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6rbT6gJufhm9a5xEmMlyc1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x790de1eeab52665740fc9a5ed5e5429c9da2769b276d0367df6fb250c402b448. 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/4Cq2bU1Iyz5vUWjp7Z6H9y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Cq2bU1Iyz5vUWjp7Z6H9y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0a479e579f59e22d242073f3b8bd780670c9ee05a0579a1769f6a4ef3a84450. 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/0rzOt0WKIC2JcMD06OHWsQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rzOt0WKIC2JcMD06OHWsQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d57ac333d045c333b35596863de4e4109fb446f3f14b8bf98eac83850074167. 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/7noJZbvn9jdNpKopTXvouF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7noJZbvn9jdNpKopTXvouF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b7cb9c75e5f9a9d8554b74157d4be77173cb5501e25ca638a653c238b61c963. 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/32YrhLCX9OTvN1o4ULetqC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32YrhLCX9OTvN1o4ULetqC.
{"copyright_id":"0xa53fd7ffebbeece652eeceb030196576e22c25da8eaef294279fbb8e72ae0af2","isrc":"JPU902001378","name":"Nonstop Japanese ver.","registered_at":"2026-06-08T19:06:06Z","spotify_id":"2X6szNA0XVXg8YDy3Nk8vs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa53fd7ffebbeece652eeceb030196576e22c25da8eaef294279fbb8e72ae0af2. 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/2X6szNA0XVXg8YDy3Nk8vs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2X6szNA0XVXg8YDy3Nk8vs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9acbb1eb0e6fbabf22c1527c0ba5467e364501e1203d431b238f5d603c6d9e9c. 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/4ljXOIFNSjnGA2VuCYHQTS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ljXOIFNSjnGA2VuCYHQTS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x499e63a68067670a495b65c19e000ea0f1908fab29dfedbf294fda5c8a1133c8. 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/5gpojs9yi3nm8aC3BOg6q5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gpojs9yi3nm8aC3BOg6q5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb2974c61dfb2e2c344e20b4d586e61b6e23e8c00a65590b66bb63c28112b4ad. 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/6UwCytdvSQGWy7D9xvknnN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UwCytdvSQGWy7D9xvknnN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84090e6a8e07d06b2f143ee78c9c174ac547008f37c38c3a54cf2a833f1dfc30. 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/6UJRMUmaC1RBRFPT2XZHN3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UJRMUmaC1RBRFPT2XZHN3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc0affa5651b577deba0ab7f81eca8da26f61cb926c1e2ede2d7948a7f65bf41. 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/0urHvcoZtoekVyzUTbMIfs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0urHvcoZtoekVyzUTbMIfs.
{"copyright_id":"0x06febad68ccb8ee37840b50c916719cce443cad6a502d2facb0309262d98aab9","isrc":"JPU901902630","name":"BUNGEE Japanese ver.","registered_at":"2026-06-26T19:10:52Z","spotify_id":"5FqXCt524kPwDEEiEy4Ybm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06febad68ccb8ee37840b50c916719cce443cad6a502d2facb0309262d98aab9. 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/5FqXCt524kPwDEEiEy4Ybm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FqXCt524kPwDEEiEy4Ybm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71a49da307bcf7dca944ec2422b09eca89dc1dc899f3bc985947ee61ed2a4235. 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/6ASasNe8C0gScie68rh8ik.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ASasNe8C0gScie68rh8ik.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71a49da307bcf7dca944ec2422b09eca89dc1dc899f3bc985947ee61ed2a4235. 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/15zm0puB2kjl5w7cdb7CwB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15zm0puB2kjl5w7cdb7CwB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5323081dea05e8b977e198265e2c80658d186ac934103497e9455b47d6bea3c6. 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/0ffCdo2zCyslHHP9wVVS0I.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ffCdo2zCyslHHP9wVVS0I.
{"copyright_id":"0x06febad68ccb8ee37840b50c916719cce443cad6a502d2facb0309262d98aab9","isrc":"JPU901902630","name":"BUNGEE Japanese ver.","registered_at":"2026-06-26T19:10:52Z","spotify_id":"2qeP4qgEImaa75MIpHxl9V","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06febad68ccb8ee37840b50c916719cce443cad6a502d2facb0309262d98aab9. 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/2qeP4qgEImaa75MIpHxl9V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qeP4qgEImaa75MIpHxl9V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x492db948ff7f2fbdc6dfe84a6a143b361365cf8223d70ecd4030346828abda54. 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/4flmUToSW6Fjn6psnS4rfc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4flmUToSW6Fjn6psnS4rfc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf737c2a520c232904027896a68baf4818e6e91de0e57d647402b0ad32b1a02e. 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/1CBhxwo44EbcpAWqH3jG15.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1CBhxwo44EbcpAWqH3jG15.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdffca472d34d55f58aa112518bfbf4e4258b294dfc5449904e20749f4d3a07d5. 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/1OKtX1zngOen3nCwwrytc8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1OKtX1zngOen3nCwwrytc8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x998de5ad8f7fcdc24631882ecb01d3b2174a9023955b14ed695eaa8a7c46657f. 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/5pbi3sFuWby4iHOTicGHke.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pbi3sFuWby4iHOTicGHke.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24583e1921dcf1a63e370d8738330dcffad05f70cda454568d49241e625996d9. 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/1ciCbqggDm4705XfgzSB9B.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ciCbqggDm4705XfgzSB9B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x163558568a66c5d68df95f7bee007be1ae42e4de1e5cd7cd123203fef96e0f40. 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/0ZMuMToT4C5T528Wog0691.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ZMuMToT4C5T528Wog0691.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb759f4f5338e2928970a024d412267524c61ae7a293a122ed7787f7ecba3b0a. 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/4HPlciivWij7F4fVQp1j1b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4HPlciivWij7F4fVQp1j1b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ba019b0690c633e80ab738c2198f1092958aca5e8c726c1bd2669384278d71e. 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/2cwBu3CpELFHePDsPXqDgB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cwBu3CpELFHePDsPXqDgB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x215a156cff33ee684d49eb246a03e38b07d6d65f8b81bc000913b43692f2f011. 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/4xD7MukloFJNSn0mB3vuGd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xD7MukloFJNSn0mB3vuGd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe3d63467ad03fa546a1593f227c4f1fdf190e7e3628219e8b0460817eeff569. 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/6ZSrbJUQqQRUfx0PYogi9l.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZSrbJUQqQRUfx0PYogi9l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebff0e50c2382a4eb2543170dd8f37aadea6537a03f906a2387871e2604b3835. 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/2GnGfJD4U88MZp5xN74rBP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GnGfJD4U88MZp5xN74rBP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56af7235384dc76f836ce72edcadbe4ffa21c69b8f9654ebf22584f405a52b29. 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/5vrktmwsKJZSTe6Mka2GNi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vrktmwsKJZSTe6Mka2GNi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x577552270de6498e8a7e33214fc707d45b94c3f189dc4f64bf226e02067bc589. 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/69Vuy9hYHECfFJY1052YFy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69Vuy9hYHECfFJY1052YFy.