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 0xb5787849efb5cc2f3dfb82d861804eb891787307fa84c2b5803d40672304d82f. 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/c06c3247-62ed-4b20-b9fb-cd825a6eaec1.json and https://artists.proofprofile.net/proofs/artist/c06c3247-62ed-4b20-b9fb-cd825a6eaec1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x7f9f751c228e050cdbcc1bbf09d35e5bbfadd365cb908fd1e02e4c79a24ae634","isrc":"USDXS2105316","name":"Hasta Que Arrimas","registered_at":"2026-06-20T12:59:06Z","spotify_id":"3AqahkFz2OzqOBx6pXFTmf","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 0x7f9f751c228e050cdbcc1bbf09d35e5bbfadd365cb908fd1e02e4c79a24ae634. 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/3AqahkFz2OzqOBx6pXFTmf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AqahkFz2OzqOBx6pXFTmf.
{"copyright_id":"0xd5cdd5a9f27087c4ee3be837eaa490ffbefcfc20c9d0259c57937bb643b34904","isrc":"USDXS2105317","name":"Fruta Prohibida","registered_at":"2026-06-08T23:26:02Z","spotify_id":"5ZVYJk9FevOBUb7845zWB0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5cdd5a9f27087c4ee3be837eaa490ffbefcfc20c9d0259c57937bb643b34904. 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/5ZVYJk9FevOBUb7845zWB0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ZVYJk9FevOBUb7845zWB0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd65bfcd6bc0635ba7cf6cd661f3aae6e0554ce742b58e50a18df6df5c73c6664. 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/3z098SwXsFn2v4ohndVAR5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3z098SwXsFn2v4ohndVAR5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0af6950e2da2c562afe4434eb14d53a133c2587def5c02a476378176124a336b. 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/7KfnhBo3QQ2x4lvio1trxm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KfnhBo3QQ2x4lvio1trxm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89765fbe54c12383cbf397b1d6581e669175d8054154b8e39105b82eccb903aa. 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/0UVNDsaNHyuWW8qbUffafN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UVNDsaNHyuWW8qbUffafN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52634dcd059db2fc9da1dd553b45cf862835a78f4dfe6f4ab042fed1e6f6278f. 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/1jGVzE1mmqdVqlOOL23UWF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jGVzE1mmqdVqlOOL23UWF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbec7c25f36e5415448959ea7eef239a90fa4ff8ad67962b41acc5aca010c6134. 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/6UihpzTg3RMmSOuIHrkoQw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UihpzTg3RMmSOuIHrkoQw.
{"copyright_id":"0x1e41c51654c6e2998f83f15bae3ec4eda8f8a12f38af17676b7fe99b18f01c7d","isrc":"USDXS2105323","name":"Te Conocí","registered_at":"2026-06-22T09:56:56Z","spotify_id":"1OGLlOGiLPqAoXqch5B6TZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e41c51654c6e2998f83f15bae3ec4eda8f8a12f38af17676b7fe99b18f01c7d. 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/1OGLlOGiLPqAoXqch5B6TZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1OGLlOGiLPqAoXqch5B6TZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58bfe61c4e431e26556fc3dd2679eba74d37ca308f415b2d4dc00250e2aec23a. 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/44jWHSGSgMZRmmkyYIqyLC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44jWHSGSgMZRmmkyYIqyLC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ed47561f9c92a6485255334019621d7164b403698bf4496c882de3e6e1641dc. 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/3Qfkk6ds5vKSx2g4wIM2OL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Qfkk6ds5vKSx2g4wIM2OL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x574d3adc298a87ea763ebde40966e53c9c84a795251c31a1bd6b639f8b9e4343. 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/5Rtj4Xv2g0P8l8f0Os2gAk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Rtj4Xv2g0P8l8f0Os2gAk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0a821087836d0c17a391575cdd91fa8670f2c798885b4a62b1c13bc6387f00e. 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/7M2nu500fDJWViTUoCaZS3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7M2nu500fDJWViTUoCaZS3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85e12605c05c9354d539584a6d21332c84e551fe5961fd627b3b9a87d989c2dc. 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/34bSk2M7P8PiujYh7XNOnh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34bSk2M7P8PiujYh7XNOnh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x153ea03496711897693a102fe73a7ed524af3bea19fbe72b1e1ffc84f4623e4a. 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/70UxgBLffUPjZo9obp89mD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70UxgBLffUPjZo9obp89mD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b52417ed7c985835936c201094536e0e6a16b465b20c1e12e8c594e82c006a0. 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/7etV7qoTmYDpCaCRSftWSV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7etV7qoTmYDpCaCRSftWSV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5aeb3a76fcc1657d6964165eaa85967fae1c0216bdea0627b35f4e9be067eae. 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/5ldtLiMmTSeUeCX5BfyFuv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ldtLiMmTSeUeCX5BfyFuv.
{"copyright_id":"0xbd4b1e5e18e05d207a74e2d87e2c68087643e57f2062a75ebde2d2a726ec6dbe","isrc":"QMBZ92015709","name":"No Eres Moneda","registered_at":"2026-06-24T22:58:56Z","spotify_id":"2IzbDTebw5YE4RKwuZ7iMv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd4b1e5e18e05d207a74e2d87e2c68087643e57f2062a75ebde2d2a726ec6dbe. 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/2IzbDTebw5YE4RKwuZ7iMv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2IzbDTebw5YE4RKwuZ7iMv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8638ba60a9df2770069f581f7747b8f8be581abedba9240b78a277ec96dd75a. 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/66ortOiRxxO8QX0k9B55UD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66ortOiRxxO8QX0k9B55UD.
{"copyright_id":"0xb3fe4721cb1ffc759bd1a19973e50b14f2a0c7077d01ddc1ab4e51d2dd47b345","isrc":"USA2P2333082","name":"Todo Es Diferente","registered_at":"2026-06-20T01:24:43Z","spotify_id":"7ppXlZ2376a0Ci6fxJB1br","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3fe4721cb1ffc759bd1a19973e50b14f2a0c7077d01ddc1ab4e51d2dd47b345. 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/7ppXlZ2376a0Ci6fxJB1br.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ppXlZ2376a0Ci6fxJB1br.
{"copyright_id":"0x9b4acc3ae0465cf8abdfe2918118ec26edcccc9f996e8392e861d5403de7f937","isrc":"USA2P2325777","name":"Vas A Olvidarte","registered_at":"2026-06-11T22:05:49Z","spotify_id":"3owQ1hV6hn0sQmjRDFmyRe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b4acc3ae0465cf8abdfe2918118ec26edcccc9f996e8392e861d5403de7f937. 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/3owQ1hV6hn0sQmjRDFmyRe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3owQ1hV6hn0sQmjRDFmyRe.
{"copyright_id":"0xe154a4a8a73bfd6d85956aace9f49507f7322ccc13e9fd0f9ec2b48f693b16f3","isrc":"USA2P2313875","name":"Trato De Olvidar","registered_at":"2026-06-22T12:37:22Z","spotify_id":"0pLzlMhuAW3ZPFA4nO8LNU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe154a4a8a73bfd6d85956aace9f49507f7322ccc13e9fd0f9ec2b48f693b16f3. 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/0pLzlMhuAW3ZPFA4nO8LNU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pLzlMhuAW3ZPFA4nO8LNU.
{"copyright_id":"0xa5d7e13d29c5d871ba7e02d9623aa838ff4c01598fdfe1221ed6a986b3788034","isrc":"USA2P2300235","name":"Nuestra Canción","registered_at":"2026-06-25T09:56:53Z","spotify_id":"2PuNZkaM9AErUp4HWTRKot","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5d7e13d29c5d871ba7e02d9623aa838ff4c01598fdfe1221ed6a986b3788034. 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/2PuNZkaM9AErUp4HWTRKot.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PuNZkaM9AErUp4HWTRKot.
{"copyright_id":"0xe154a4a8a73bfd6d85956aace9f49507f7322ccc13e9fd0f9ec2b48f693b16f3","isrc":"USA2P2313875","name":"Trato De Olvidar","registered_at":"2026-06-22T12:37:22Z","spotify_id":"6fSp7ia9smMXlwYMoh6Rx6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe154a4a8a73bfd6d85956aace9f49507f7322ccc13e9fd0f9ec2b48f693b16f3. 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/6fSp7ia9smMXlwYMoh6Rx6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6fSp7ia9smMXlwYMoh6Rx6.
{"copyright_id":"0x48c8678b941c0da26ed0487a7c4bf8fe0a47d5b83f1c4b1ffa6c1ffda46b7ad1","isrc":"USA2P2300234","name":"Me Enamore De Ti","registered_at":"2026-06-10T09:33:16Z","spotify_id":"6ooaqGhL0UVDpl2KBF3U6R","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48c8678b941c0da26ed0487a7c4bf8fe0a47d5b83f1c4b1ffa6c1ffda46b7ad1. 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/6ooaqGhL0UVDpl2KBF3U6R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ooaqGhL0UVDpl2KBF3U6R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5d7e13d29c5d871ba7e02d9623aa838ff4c01598fdfe1221ed6a986b3788034. 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/0Wsi12i9lVK054jWHIhkkZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Wsi12i9lVK054jWHIhkkZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6388554acf52b6fd0f984061a0fba2663a2ef7235769fd65ca584c76656483da. 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/7xyLViGH04SRJqVHZW6JRY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xyLViGH04SRJqVHZW6JRY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dacb8368c4ac2855b0c56b546877707c5504a02a3c52f1486ecc84d8bb4ac85. 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/2KYE1gZxLNux5eH516GZH4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KYE1gZxLNux5eH516GZH4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafd982ea8aa45b057daa117115acb0502afc4f44e14225fa12efcfad6b5f27a4. 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/1wLRsnxaf2StK3ucmx4XE3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wLRsnxaf2StK3ucmx4XE3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa02ec069db037621e5f2f24bc81a0efa9657762d7e0052b210213b148fed7446. 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/17kkTMBdwGAMbr6hUcO61q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17kkTMBdwGAMbr6hUcO61q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0287121b605d48144db66b46085f55309656a2cf9d59165691a5afd52b403a23. 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/2LfiTqcOuH5o4TfIOCuGX3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LfiTqcOuH5o4TfIOCuGX3.
{"copyright_id":"0x5c69ea6ad1f0566637ab83ceb64ece7bee5b5036b8e0c5052124faebaeeb7166","isrc":"QMFME2055076","name":"Sin Ti","registered_at":"2026-06-21T11:04:53Z","spotify_id":"1cRStfyHoVj5daQElGUfbN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c69ea6ad1f0566637ab83ceb64ece7bee5b5036b8e0c5052124faebaeeb7166. 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/1cRStfyHoVj5daQElGUfbN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1cRStfyHoVj5daQElGUfbN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1748934bb4324f3a338595004ada53ac70997545933dd5f10fccb3f937309543. 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/10IJNNA77hnqw4iRA6xOdi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10IJNNA77hnqw4iRA6xOdi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce497497bcf6fbc181fc771c0c0e232556389a33f186acbffb40a930d35b35ac. 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/5V20DXYhq9HvRWt9asKH8G.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5V20DXYhq9HvRWt9asKH8G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0a0b01bbf25439a10d0911b9772d2da85007487946d74b965cac2a6647782d9. 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/14JJj07MYg0fh0YhEDPLWs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14JJj07MYg0fh0YhEDPLWs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14d79e54227d47865e0b2c9bde14a1668b7354f04ccc3fdbdf04a7d6b9bf56f7. 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/4vIrEog6n9n3inUb6wvR1V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vIrEog6n9n3inUb6wvR1V.
{"copyright_id":"0x14d79e54227d47865e0b2c9bde14a1668b7354f04ccc3fdbdf04a7d6b9bf56f7","isrc":"QMFME2055080","name":"No Ando Bien","registered_at":"2026-06-18T12:12:26Z","spotify_id":"7uZtRxC39IYtcNfKpCdL7i","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14d79e54227d47865e0b2c9bde14a1668b7354f04ccc3fdbdf04a7d6b9bf56f7. 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/7uZtRxC39IYtcNfKpCdL7i.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uZtRxC39IYtcNfKpCdL7i.
{"copyright_id":"0x4bf8f62ea9744fa3b7d7396128bdc580d346457f8a643835c1e83799047adffc","isrc":"QMBZ92015710","name":"Para los Que Me Tiran","registered_at":"2026-06-19T19:39:19Z","spotify_id":"0VSveJtLTsoj4IEncp8XhM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bf8f62ea9744fa3b7d7396128bdc580d346457f8a643835c1e83799047adffc. 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/0VSveJtLTsoj4IEncp8XhM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VSveJtLTsoj4IEncp8XhM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec88452940bfc680a64631a766a76d807742b2b4d8a85de17c27f7e80da0f868. 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/22yWWIBSMfzm8AqhVdzm7F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22yWWIBSMfzm8AqhVdzm7F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a6a0001593cec095fb01ba19d7f52741e8a22ce4cc3d989893ab1c15ed313c7. 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/76tTE0enlalydXfEBeeQpX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76tTE0enlalydXfEBeeQpX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd866c24f4dead3e861c57229021f7e5c9f8b4dbb39c9d971e8eb7c09274cdbbe. 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/74PqECVtokC8kr3Fr7tXpV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74PqECVtokC8kr3Fr7tXpV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48e4fa0fdfe6368aafd5fa60eb0e000c7d4996f8471179c0949e98606818a4f0. 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/41uZpgXynQ6P6SvGbsff9v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41uZpgXynQ6P6SvGbsff9v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95351fea69da32c9b972a977ca552b4db519f9677eb0251ab4f430b098b3f3c9. 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/132m0nr34EvCgTnNmsxas2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/132m0nr34EvCgTnNmsxas2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd866c24f4dead3e861c57229021f7e5c9f8b4dbb39c9d971e8eb7c09274cdbbe. 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/0Yz6u4XqbrOfU5T7vPV3cZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Yz6u4XqbrOfU5T7vPV3cZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48e4fa0fdfe6368aafd5fa60eb0e000c7d4996f8471179c0949e98606818a4f0. 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/08NSShJxivFRuqe023ZLkz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08NSShJxivFRuqe023ZLkz.
{"copyright_id":"0x95351fea69da32c9b972a977ca552b4db519f9677eb0251ab4f430b098b3f3c9","isrc":"QMRSZ2401516","name":"Loko y Malandron","registered_at":"2026-06-18T07:42:58Z","spotify_id":"1RsIMaKLAEAB6zsiKpL8pa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95351fea69da32c9b972a977ca552b4db519f9677eb0251ab4f430b098b3f3c9. 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/1RsIMaKLAEAB6zsiKpL8pa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RsIMaKLAEAB6zsiKpL8pa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48e4fa0fdfe6368aafd5fa60eb0e000c7d4996f8471179c0949e98606818a4f0. 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/6D4JNYwwaajXaqdKnc4ZaF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6D4JNYwwaajXaqdKnc4ZaF.
{"copyright_id":"0x95351fea69da32c9b972a977ca552b4db519f9677eb0251ab4f430b098b3f3c9","isrc":"QMRSZ2401516","name":"Loko y Malandron","registered_at":"2026-06-18T07:42:58Z","spotify_id":"13ptEwefMZRCRm9eT4civL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95351fea69da32c9b972a977ca552b4db519f9677eb0251ab4f430b098b3f3c9. 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/13ptEwefMZRCRm9eT4civL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13ptEwefMZRCRm9eT4civL.
{"copyright_id":"0x95351fea69da32c9b972a977ca552b4db519f9677eb0251ab4f430b098b3f3c9","isrc":"QMRSZ2401516","name":"Loko y Malandron","registered_at":"2026-06-18T07:42:58Z","spotify_id":"3t1fpixtTYS9qLAJDOrghi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95351fea69da32c9b972a977ca552b4db519f9677eb0251ab4f430b098b3f3c9. 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/3t1fpixtTYS9qLAJDOrghi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3t1fpixtTYS9qLAJDOrghi.