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 0x00481a4351929158e9e36c13503ea48011940cf32e0bdf371a6fcccbddd5d9c7. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/167a38a6-63ce-4a5e-9ef4-1502244d84e7.json and https://artists.proofprofile.net/proofs/artist/167a38a6-63ce-4a5e-9ef4-1502244d84e7.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 0xb20e8e26d38afd67f253c976c7da20ec16abaa48b5c1d8f7461e7730d53668cc. 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/1p7bWBs7eyk6C9CLZvDRap.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1p7bWBs7eyk6C9CLZvDRap.
{"copyright_id":"0xa830ca6f642e76a9bb28ae1b828210a871cbabd9055563f8ef7e19a4caac5989","isrc":"BKMLV2200007","name":"És o Meu Refúgio","registered_at":"2026-06-23T05:31:53Z","spotify_id":"5gxUP6oWeoUz2ZVLD6ZXK3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa830ca6f642e76a9bb28ae1b828210a871cbabd9055563f8ef7e19a4caac5989. 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/5gxUP6oWeoUz2ZVLD6ZXK3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gxUP6oWeoUz2ZVLD6ZXK3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb81e189224dcd90a0a87a9f0c9170a04ebb825bf4124f9353d84ea2aadab1525. 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/59b3lGWYXIFVkU9hFNH6f9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59b3lGWYXIFVkU9hFNH6f9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d4163d5096330198684802da76b4df7dc4c50c2775cef25e84c543459e41151. 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/6GHXkY8mv2SSy1qrMmOr4w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GHXkY8mv2SSy1qrMmOr4w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75867704001119b2a602b788fbefcf3876743448e8d0bb205a1e1f84b881c7a0. 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/2IufHRrCxd5KQGL3gOmdrW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2IufHRrCxd5KQGL3gOmdrW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3d42701afc345bdb537852cbaccc565fb689974444b5de719e3c4f2ec000b76. 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/66pVh9BXddys34xB6rtuQN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66pVh9BXddys34xB6rtuQN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x818358dbd07828133a417c99d2699f1ab293f998a65d8b1c1d17619eeeb57ae7. 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/5fxO335eAsxE7ptIm3K4lF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fxO335eAsxE7ptIm3K4lF.
{"copyright_id":"0xd3d42701afc345bdb537852cbaccc565fb689974444b5de719e3c4f2ec000b76","isrc":"BKMLV2200014","name":"Meu Respirar","registered_at":"2026-06-20T06:43:38Z","spotify_id":"0EvS1cSk6Pbq3gquMRgivS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3d42701afc345bdb537852cbaccc565fb689974444b5de719e3c4f2ec000b76. 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/0EvS1cSk6Pbq3gquMRgivS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EvS1cSk6Pbq3gquMRgivS.
{"copyright_id":"0xd3d42701afc345bdb537852cbaccc565fb689974444b5de719e3c4f2ec000b76","isrc":"BKMLV2200014","name":"Meu Respirar","registered_at":"2026-06-20T06:43:38Z","spotify_id":"3Osq4Gr63fSGwauAbcCpR2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3d42701afc345bdb537852cbaccc565fb689974444b5de719e3c4f2ec000b76. 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/3Osq4Gr63fSGwauAbcCpR2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Osq4Gr63fSGwauAbcCpR2.
{"copyright_id":"0x272cfb23b6cab20409aa776b13a222c15d7d5c17f3500e8e8499f136c141c09f","isrc":"USCGJ2165682","name":"Meu Refúgio (Intro)","registered_at":"2026-06-08T22:56:22Z","spotify_id":"3svcp3MTuxtvxJnSkZ0XFH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x272cfb23b6cab20409aa776b13a222c15d7d5c17f3500e8e8499f136c141c09f. 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/3svcp3MTuxtvxJnSkZ0XFH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3svcp3MTuxtvxJnSkZ0XFH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef0641260b8bce3917028c89981cf050be8a410c406f25f6dc1f04ae6043371c. 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/3WK33q7UT7pJGLIpGC0AWI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WK33q7UT7pJGLIpGC0AWI.
{"copyright_id":"0x3ecd082fc06dd41b60891e390dc9ba128455eb3c8b83c218d27124ffb043cfca","isrc":"USCGJ2165684","name":"Você É Aquilo Que Ama","registered_at":"2026-06-04T14:03:15Z","spotify_id":"4cwEQG1npzsh8IJPWemQhE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ecd082fc06dd41b60891e390dc9ba128455eb3c8b83c218d27124ffb043cfca. 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/4cwEQG1npzsh8IJPWemQhE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cwEQG1npzsh8IJPWemQhE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf267a7cf79276516d5c40fe5101c1321a5555cee070039adb45e754ef4fbdf1f. 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/5b5kUBs2yygDn33illsG82.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5b5kUBs2yygDn33illsG82.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4683b8347f696f62242ad0745fac192d9545b6c372f8fcc1182861781121fe1d. 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/4hJIshA49Qrl09bnuUXQHZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hJIshA49Qrl09bnuUXQHZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda2bac659fd29148b2dff167044938f31b36f4ca786f5f8d7860cb6de125d30b. 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/7AzjhFrzOSUEjiVupTrMB3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AzjhFrzOSUEjiVupTrMB3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e9c90e6987d6652a3e94b71988c74e7c2bcf13b06ec6bef1bd4642c28f8c1b0. 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/0UGI91scg7aH3vJJAqOShU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UGI91scg7aH3vJJAqOShU.
{"copyright_id":"0xdeb9f3a50a716bc2b373b385cdb68a4edc0fd8409c35d2c55ffe09379de01d83","isrc":"USCGJ2165689","name":"A Relva","registered_at":"2026-06-11T21:45:07Z","spotify_id":"7EcIzlHLb5DqaKYMjFp3Zb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdeb9f3a50a716bc2b373b385cdb68a4edc0fd8409c35d2c55ffe09379de01d83. 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/7EcIzlHLb5DqaKYMjFp3Zb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7EcIzlHLb5DqaKYMjFp3Zb.
{"copyright_id":"0xb410f7c23b8018bc9c72604514a97fead97452d23fe79e35b006afd75d7a72cf","isrc":"USCGH2160854","name":"Você é aquilo que ama","registered_at":"2026-06-27T14:59:59Z","spotify_id":"5YOWzfdwqiVEeChEyA5vLI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb410f7c23b8018bc9c72604514a97fead97452d23fe79e35b006afd75d7a72cf. 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/5YOWzfdwqiVEeChEyA5vLI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5YOWzfdwqiVEeChEyA5vLI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffa18236eff6612e9d3af421ed7459a207b492f5b18a6227868a29beafa7dbc4. 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/3q0LtiYQHFr4SzTPqLJeVB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3q0LtiYQHFr4SzTPqLJeVB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ac155847ab2aba1c82167a3f74d80972401d67e32d4d988788df10b6656aab0. Chain 2 (Bitcoin): anchored in block 956859 (2026-07-06T01:42:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1cuu4eX8OlVrOnZlh95U17.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1cuu4eX8OlVrOnZlh95U17.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98f9632a0ad109b3f771ca97a2ef5ad9002a7d18122585472867955c39f0a4c5. 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/6681oda57Gmn9hNWjKXcbe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6681oda57Gmn9hNWjKXcbe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb20e8e26d38afd67f253c976c7da20ec16abaa48b5c1d8f7461e7730d53668cc. 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/2iB1WpNz04PCzTGuX3NFag.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2iB1WpNz04PCzTGuX3NFag.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98f9632a0ad109b3f771ca97a2ef5ad9002a7d18122585472867955c39f0a4c5. 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/5mWTjNsMGlXuMKTLvcqxHy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mWTjNsMGlXuMKTLvcqxHy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ac155847ab2aba1c82167a3f74d80972401d67e32d4d988788df10b6656aab0. 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/0OFBnd9FyQ45MEnfr71y8X.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0OFBnd9FyQ45MEnfr71y8X.
{"copyright_id":"0x994cfba93d4ec20ca68810015d3696b1be6da1b033f671cd4bd1763ee0830368","isrc":"QZTPX2355306","name":"A Ti Seja a Honra","registered_at":"2026-06-25T13:03:33Z","spotify_id":"6n5ussGG8RjW0voBANcMQh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x994cfba93d4ec20ca68810015d3696b1be6da1b033f671cd4bd1763ee0830368. 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/6n5ussGG8RjW0voBANcMQh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6n5ussGG8RjW0voBANcMQh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c23bbdae1e56949b58e3ac84065701b4571436ce04aad85eb0fee1b98cc0b66. 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/443BB5POocEeMX85DtT560.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/443BB5POocEeMX85DtT560.
{"copyright_id":"0x1c23bbdae1e56949b58e3ac84065701b4571436ce04aad85eb0fee1b98cc0b66","isrc":"BCQ6I2300001","name":"Diga o Que Quiser","registered_at":"2026-06-08T05:37:43Z","spotify_id":"38bJlk3XRYrb6EBLMi24Dh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c23bbdae1e56949b58e3ac84065701b4571436ce04aad85eb0fee1b98cc0b66. 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/38bJlk3XRYrb6EBLMi24Dh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/38bJlk3XRYrb6EBLMi24Dh.
Eu Preciso Aprender a Lidar Com a Saudade
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59e3fd9c4f6946c268b831ffb3651a961b4599d8b9014d5abc291bb754a7d81e. 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/3svIM3Ekv7kkZyDOtnjPwU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3svIM3Ekv7kkZyDOtnjPwU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecd72ade00e3c50fc84b54a41b39b4c19ca47815d108a5c8f88d3837d60fad67. 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/56hAPzydjv26ZoRXLpmqVj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56hAPzydjv26ZoRXLpmqVj.
{"copyright_id":"0xebf1eedaae1954959a915125d3cb0de4832ba787d65cd5de6a4373e44d4c7b47","isrc":"BKMLV2500007","name":"Amanhecer (Pra Sempre)","registered_at":"2026-06-08T09:53:26Z","spotify_id":"26OuJ3yZmNrVflXWgeyWUT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebf1eedaae1954959a915125d3cb0de4832ba787d65cd5de6a4373e44d4c7b47. 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/26OuJ3yZmNrVflXWgeyWUT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26OuJ3yZmNrVflXWgeyWUT.
{"copyright_id":"0x2ac155847ab2aba1c82167a3f74d80972401d67e32d4d988788df10b6656aab0","isrc":"BKMLV2400016","name":"Caminho Estreito","registered_at":"2026-06-08T14:29:19Z","spotify_id":"6uGrsvCZjP9srogu5yBNIo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ac155847ab2aba1c82167a3f74d80972401d67e32d4d988788df10b6656aab0. 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/6uGrsvCZjP9srogu5yBNIo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uGrsvCZjP9srogu5yBNIo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffa18236eff6612e9d3af421ed7459a207b492f5b18a6227868a29beafa7dbc4. 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/6EDfHeKJtsgmCTkTdlbVR3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6EDfHeKJtsgmCTkTdlbVR3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa28c550067f2ea5c2840dc307e7a7b672d0fd97f3f200b39d348458f534b026e. 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/5FyV2jqmr1PUHUkm7X0PC3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FyV2jqmr1PUHUkm7X0PC3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd292d9a9e937cd4655f513e5bbdae4614745d6d77c5232a59a8d82635765b37a. 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/1tMGOZAZjANsUwFXOjqD8W.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tMGOZAZjANsUwFXOjqD8W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dba961d60e834950291674763d64196f2612a6beab040f02586d6fa3ffb772e. 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/6aBiStonYUobeh53VcrZ8E.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6aBiStonYUobeh53VcrZ8E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x192b215c42f5833ef6b3e83ebc61018055e59c26613dc33eb28aa7dfc5b2e8b6. 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/0hOmPIN755QzfsrFXEaEye.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hOmPIN755QzfsrFXEaEye.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x558229877b55e420b1fdccef9281f5ac92d3c81ac10352c068668dfe39af521f. 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/0bUD2ISHJVXhBfX6Ose7Q5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0bUD2ISHJVXhBfX6Ose7Q5.
{"copyright_id":"0x1c6ba96818ebf41adbfde9e8eb1b65dd13dea87d83ff025bd4f5eb4b75d6c71f","isrc":"BKMLV2500012","name":"Um Dia de Verão","registered_at":"2026-06-10T14:02:19Z","spotify_id":"1pYTgt0vgvfGUu9ZGd0OAb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c6ba96818ebf41adbfde9e8eb1b65dd13dea87d83ff025bd4f5eb4b75d6c71f. 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/1pYTgt0vgvfGUu9ZGd0OAb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pYTgt0vgvfGUu9ZGd0OAb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb20e8e26d38afd67f253c976c7da20ec16abaa48b5c1d8f7461e7730d53668cc. 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/5B7ssICRsBOFdbiT2RCzBJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5B7ssICRsBOFdbiT2RCzBJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98f9632a0ad109b3f771ca97a2ef5ad9002a7d18122585472867955c39f0a4c5. 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/7vyNNLcHIn2DipFk7Ginum.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vyNNLcHIn2DipFk7Ginum.
{"copyright_id":"0xd16b0238c42430e784a960c4e7fa51199f5861dbfc3e15eaddb07472aca7c89a","isrc":"BKMLV2500006","name":"A Flor e a Náusea","registered_at":"2026-06-10T14:01:54Z","spotify_id":"6Sqayyal9qzFtbWGJVYGeF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd16b0238c42430e784a960c4e7fa51199f5861dbfc3e15eaddb07472aca7c89a. 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/6Sqayyal9qzFtbWGJVYGeF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Sqayyal9qzFtbWGJVYGeF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1692d40fb44489dc0499fa7176e2fbaa5f1320acfbd8bcf27fcde354963d5e9. 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/4iy5MCzwzL3cjAUmxPMDe7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4iy5MCzwzL3cjAUmxPMDe7.
{"copyright_id":"0x53443cc9e154a9fcb937e97cb597a058fff2c20323bcd6f5453a1832e9adb7b8","isrc":"BKMLV2500014","name":"Anoitecer (Pra Sempre)","registered_at":"2026-06-19T23:33:54Z","spotify_id":"7Djl0TsEk9lOuBUYeBCIct","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53443cc9e154a9fcb937e97cb597a058fff2c20323bcd6f5453a1832e9adb7b8. 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/7Djl0TsEk9lOuBUYeBCIct.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Djl0TsEk9lOuBUYeBCIct.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafb3001c02f87fd58afe7a0e04b83bf824c9eb035534db2297419598267ceace. 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/0cURSGHntrrAxfH4gccR8d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0cURSGHntrrAxfH4gccR8d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7926fdb9920c0db1aabc78934bf0a105d0b5205caa40c0603a43c43b3a50d2c. 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/7zvYmeS9oZtjzmf5RXLqI5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zvYmeS9oZtjzmf5RXLqI5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd12a1c415509f1d23c395178975a5da1fdbf7ecd3bef8b61c6218c1d5d100fb5. 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/79fP853ZVxm6RVvmpV8lf2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79fP853ZVxm6RVvmpV8lf2.