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 0x068d794a2ee50e262bb726eb6ab35f14e35e7b3ea59e4e05eeac84b7b0876185. 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/5a9f465f-20b8-40b3-985c-fbd957363ee1.json and https://artists.proofprofile.net/proofs/artist/5a9f465f-20b8-40b3-985c-fbd957363ee1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x5d1f53d37e42c3a2cbe135efaeb217baeb9109ef79ad874ab74caa5bc3c36841","isrc":"USAT22303223","name":"Pour Some Sugar On Me","registered_at":"2026-06-11T23:36:08Z","spotify_id":"0MNnLzbnGy6O9AZK1oHCbu","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 0x5d1f53d37e42c3a2cbe135efaeb217baeb9109ef79ad874ab74caa5bc3c36841. 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/0MNnLzbnGy6O9AZK1oHCbu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MNnLzbnGy6O9AZK1oHCbu.
{"copyright_id":"0x4fe1da20a734daf18f8b082bc0b2eddce1713c958be9e05a1ebe41bc4ae280e5","isrc":"USAT22303224","name":"Pour Some Sugar On Me (Extended Mix)","registered_at":"2026-06-26T11:49:08Z","spotify_id":"4cLg8Us9Cgys1CsPWy1si9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fe1da20a734daf18f8b082bc0b2eddce1713c958be9e05a1ebe41bc4ae280e5. 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/4cLg8Us9Cgys1CsPWy1si9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cLg8Us9Cgys1CsPWy1si9.
{"copyright_id":"0x67dde8f98a0c239b18585d98b96627a5a2cf008235c2e7fcbe4d3bd4b1b00341","isrc":"BEIW12300647","name":"In The Club - MOKABY Remix","registered_at":"2026-06-11T09:42:04Z","spotify_id":"2hYZ9K9c2uuvvNOe0RsLpB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67dde8f98a0c239b18585d98b96627a5a2cf008235c2e7fcbe4d3bd4b1b00341. 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/2hYZ9K9c2uuvvNOe0RsLpB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2hYZ9K9c2uuvvNOe0RsLpB.
{"copyright_id":"0x157fa7c9037583ca4d4adfe4c8e4b63c2ae485ba57dd0cca98f5285bb9e3501b","isrc":"BEIW12300459","name":"In The Club","registered_at":"2026-06-06T02:15:57Z","spotify_id":"5hRRXSDkYLdEzg0yfGbCp3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x157fa7c9037583ca4d4adfe4c8e4b63c2ae485ba57dd0cca98f5285bb9e3501b. 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/5hRRXSDkYLdEzg0yfGbCp3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hRRXSDkYLdEzg0yfGbCp3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06c28a8fec63bdf3a8e459f338274df20044d3a4c2b0591818118668044ffbb9. 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/3rJOFcVtvU6ggQwm1sO9Q4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rJOFcVtvU6ggQwm1sO9Q4.
{"copyright_id":"0xbcb1b230d49c1ae18942a2ae846e892ba7845d2cbd6a0d30e79a977b3bb58854","isrc":"ITV952300267","name":"Angel (with Chrish)","registered_at":"2026-06-05T10:32:43Z","spotify_id":"4a6fvRDVxpvJyhRCHm8a0L","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcb1b230d49c1ae18942a2ae846e892ba7845d2cbd6a0d30e79a977b3bb58854. 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/4a6fvRDVxpvJyhRCHm8a0L.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4a6fvRDVxpvJyhRCHm8a0L.
{"copyright_id":"0x3e258ac3cac63dc21ca760c4f72077ee1bb8d9d22a917e4925ed1dd484063294","isrc":"ROGRA2400041","name":"Stuck In Limbo","registered_at":"2026-06-06T21:28:30Z","spotify_id":"2sNwqldxGgDHY0dRs1bZvA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e258ac3cac63dc21ca760c4f72077ee1bb8d9d22a917e4925ed1dd484063294. 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/2sNwqldxGgDHY0dRs1bZvA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2sNwqldxGgDHY0dRs1bZvA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4515292b9dfc563a1b34d81699d08900f70b97b772a42ac3e2b5c1cbb8c3877e. 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/3k0RJkwidU5gr6PgZjjPEL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3k0RJkwidU5gr6PgZjjPEL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30ca1e2c18367b2644719cf8719fd1779f77cc5ff0fb4f34eeeb1cd87642c7f1. 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/2eFE6nrOKtERTDzj215sDO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eFE6nrOKtERTDzj215sDO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x163fd626227afbd6f41e3b0cb1fc7f3d1bb4b2c23f1ce806db70139a1b91c065. 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/005418fViYyOhY2ST0Tsdd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/005418fViYyOhY2ST0Tsdd.
{"copyright_id":"0xffe5f7e910a3f85a674ede72eb645a4d190877938ad45463e79187fd114c0d23","isrc":"FRUM72302505","name":"Dernière danse - Techno Mix","registered_at":"2026-06-10T15:52:50Z","spotify_id":"5Yaers2RY0ZH0dG5DIwfke","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffe5f7e910a3f85a674ede72eb645a4d190877938ad45463e79187fd114c0d23. 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/5Yaers2RY0ZH0dG5DIwfke.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Yaers2RY0ZH0dG5DIwfke.
{"copyright_id":"0x26371f58ae3c6cdd086ee4fcd1d56d92bb3621bf2be110e41e8c4d5d2883ea57","isrc":"GBUM72309843","name":"Rest Of My Life","registered_at":"2026-06-04T03:49:34Z","spotify_id":"1zjpOGNtFYVkfnEd6IwjFH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26371f58ae3c6cdd086ee4fcd1d56d92bb3621bf2be110e41e8c4d5d2883ea57. 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/1zjpOGNtFYVkfnEd6IwjFH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1zjpOGNtFYVkfnEd6IwjFH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1ea88672a96c2fb606ae7f19b80e061765915235d89b85ed359541abbdb3968. 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/040sWfkY1yadp4f4NzKEgB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/040sWfkY1yadp4f4NzKEgB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcb1b230d49c1ae18942a2ae846e892ba7845d2cbd6a0d30e79a977b3bb58854. 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/5y8ngK2sL2QniBiZhUv4GX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5y8ngK2sL2QniBiZhUv4GX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8e4dd632847abc2357acc489f8398baea2d504127c692092403ee55635f6e29. 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/7GmD1rppaoBh8ijfuKIJQI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7GmD1rppaoBh8ijfuKIJQI.
{"copyright_id":"0xeaf0e4a251735e7212d80f6d0cbdb673955fa4eff53f782721ee40a9ca37e35a","isrc":"DEUM72311996","name":"Lay All Your Love On Me","registered_at":"2026-06-10T02:08:35Z","spotify_id":"0Jp3ivz5fLkXT0ZPvcro9C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaf0e4a251735e7212d80f6d0cbdb673955fa4eff53f782721ee40a9ca37e35a. 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/0Jp3ivz5fLkXT0ZPvcro9C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Jp3ivz5fLkXT0ZPvcro9C.
{"copyright_id":"0x526947aa3ea057bd2eeaac4752967adcbde3f27de182ddb849c9bb64dfc82a72","isrc":"QZTB62304260","name":"Viens je t'emmène","registered_at":"2026-06-11T05:11:24Z","spotify_id":"1Ojv3sElhHTvs4Y0Ngw99e","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x526947aa3ea057bd2eeaac4752967adcbde3f27de182ddb849c9bb64dfc82a72. 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/1Ojv3sElhHTvs4Y0Ngw99e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ojv3sElhHTvs4Y0Ngw99e.
{"copyright_id":"0x81ebb55a0b5271350e90bea326210cfda9beadd65fc9f7b76f00ec4a0f3c809e","isrc":"NL1DT2300205","name":"Dance For Me (1, 2, 3) - Stutter Techno","registered_at":"2026-06-01T15:21:55Z","spotify_id":"0n2TcLpbPIL2AivZW3Foe1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81ebb55a0b5271350e90bea326210cfda9beadd65fc9f7b76f00ec4a0f3c809e. 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/0n2TcLpbPIL2AivZW3Foe1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0n2TcLpbPIL2AivZW3Foe1.
{"copyright_id":"0x01205a295fa72af545aada995f9d8ccd93d43ceb6ae5750d6ebd01f882f977b5","isrc":"DEVX52300145","name":"Erinner mich","registered_at":"2026-06-01T07:27:06Z","spotify_id":"6n7bOK0HVftIZPunIP9M7N","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01205a295fa72af545aada995f9d8ccd93d43ceb6ae5750d6ebd01f882f977b5. 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/6n7bOK0HVftIZPunIP9M7N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6n7bOK0HVftIZPunIP9M7N.
Ich nehm dich bei der Hand (SimsalaGrimm)
{"copyright_id":"0xfa2b44f827879b6f82e7abe9210efbb825b4d45fcf7ea5d7c68ed5f8745ad8bb","isrc":"DEUM72313390","name":"Ich nehm dich bei der Hand (SimsalaGrimm)","registered_at":"2026-06-18T13:32:03Z","spotify_id":"17NhWgWhqmU8oGQ0IEtaCq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa2b44f827879b6f82e7abe9210efbb825b4d45fcf7ea5d7c68ed5f8745ad8bb. 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/17NhWgWhqmU8oGQ0IEtaCq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17NhWgWhqmU8oGQ0IEtaCq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60afba3a2839e100e91294487c0ef04bd6448bab1ef5becc21764c186def858c. 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/2J1XDapxN789FmtEIwdtOZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2J1XDapxN789FmtEIwdtOZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c355e4b102e97dabcd3ce2e1d0663131c1f8bd0b1f08a10519593198a0f7251. 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/65zQx4lviSHNhOqqMNtdeA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65zQx4lviSHNhOqqMNtdeA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87c1d677610134558dce2331b8aef8818a5d56b4637e5b96a9cdf62f5cf32102. 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/74QMx8ewkqorN01ah7tTof.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74QMx8ewkqorN01ah7tTof.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad6189639e6ca2534714877b2e3530e9017378412b0047c3c530bb6daf0f3ce5. 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/1Y1D15pUZy3TolFOVYqnJB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Y1D15pUZy3TolFOVYqnJB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1094be3e526f1d2557b48b06c34d8f9315a1bf3c7281c72ede5a9c6cf63a111. 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/0oT8dg5xKL4A6dmJMfptMt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0oT8dg5xKL4A6dmJMfptMt.
{"copyright_id":"0xdaee5378244c67d5ef8a3e8618ad38c3a7b2f34b709f06e347058d84b2c979da","isrc":"AEA2D2400392","name":"Loca Loca - Vion Konger Remix","registered_at":"2026-06-06T23:56:13Z","spotify_id":"4HWZWa7XtAgfMzZaxNf5sX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdaee5378244c67d5ef8a3e8618ad38c3a7b2f34b709f06e347058d84b2c979da. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4HWZWa7XtAgfMzZaxNf5sX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4HWZWa7XtAgfMzZaxNf5sX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7a363fadd1f29a79f97469cff5749d9d4ece4624bc8e64ba78b279928f8ff97. 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/6kVCqk0Xo1o8gj8qH4Txd4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kVCqk0Xo1o8gj8qH4Txd4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ecfd97d506d9381dd5569c278d144f8612b9aa2fd3f83131a631353a347b869. 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/4f3j2XuukUzhnwBIVZu0tX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4f3j2XuukUzhnwBIVZu0tX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3897e0262cc1265c472c72904ce93b0cb6b515ee01b89a7a080dd945c9f9186. 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/1YAUcovWvgdgMXX45XjDl5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YAUcovWvgdgMXX45XjDl5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7382cd1d42a3004f8a551f68fb1dc631599025d1ee13d3a29e08c96b6b1cebe8. 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/1aKASOozYerKL6WwYtqqbj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aKASOozYerKL6WwYtqqbj.