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 0x6966abbd4268ebfd4d684a13f2be086cb1cb37b418ab595117d61eb835faeed3. 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/1890c69d-27fc-4d23-885f-b4554e7fadcc.json and https://artists.proofprofile.net/proofs/artist/1890c69d-27fc-4d23-885f-b4554e7fadcc.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 0xc2102a1f6076cb4fb4ad9917737f09967838d432b7669d392708bfe8eed06cca. 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/1j1slIvCsPTxXX2vFAaw1c.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1j1slIvCsPTxXX2vFAaw1c.
{"copyright_id":"0x0e7cab60886ca3019735ea84b10fbbe60429bb20db8374ba8033059da4a5508d","isrc":"USAT22202253","name":"LOKO (From “American Song Contest”)","registered_at":"2026-06-22T20:26:01Z","spotify_id":"2HR5inPPHQNMFOpyTnxEnm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e7cab60886ca3019735ea84b10fbbe60429bb20db8374ba8033059da4a5508d. 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/2HR5inPPHQNMFOpyTnxEnm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HR5inPPHQNMFOpyTnxEnm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x159c81081a072756a478629d5318add6a70a342aa5b81456d09685c8a26b46d5. 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/7um20zraePGxG6Tam16XGH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7um20zraePGxG6Tam16XGH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2761da73d43e303662bf2bf49507b326d10da1cc1546080d73205e8820abfda9. 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/2tYvwI4qq8RyJWjpfoGknW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2tYvwI4qq8RyJWjpfoGknW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb922f71b592c7702c9f81959eb2354266ae3f61b132e4ae7bf41af828050893b. 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/4g2Z7Vge5dmbdKXLTsyhBa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4g2Z7Vge5dmbdKXLTsyhBa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21e5d709e828ca856487acf33d535b24e4f391ae2bbbc0760119c4b37a802590. 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/3xKDkBzjqWoHuuHLuiUJjY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xKDkBzjqWoHuuHLuiUJjY.
Wonderland (From “American Song Contest”)
{"copyright_id":"0x7e9bc32ed04beb123dea968d858ce49970f9bce638c66eb6134cd9fe371cebd7","isrc":"USAT22202243","name":"Wonderland (From “American Song Contest”)","registered_at":"2026-06-19T15:17:23Z","spotify_id":"0MhSXW23RIEgJKimiW8md1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e9bc32ed04beb123dea968d858ce49970f9bce638c66eb6134cd9fe371cebd7. 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/0MhSXW23RIEgJKimiW8md1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MhSXW23RIEgJKimiW8md1.
{"copyright_id":"0x0e7cab60886ca3019735ea84b10fbbe60429bb20db8374ba8033059da4a5508d","isrc":"USAT22202253","name":"LOKO (From “American Song Contest”)","registered_at":"2026-06-22T20:26:01Z","spotify_id":"2LTMr7bSeyckzaEiudXj3d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e7cab60886ca3019735ea84b10fbbe60429bb20db8374ba8033059da4a5508d. 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/2LTMr7bSeyckzaEiudXj3d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LTMr7bSeyckzaEiudXj3d.
Held On Too Long (From “American Song Contest”)
{"copyright_id":"0x6a3c0f6f97053655939042fe4efbf8b1f86f53c81c186432384e23313115dd9a","isrc":"USAT22202245","name":"Held On Too Long (From “American Song Contest”)","registered_at":"2026-06-22T06:10:40Z","spotify_id":"7Aw720gufTgxqX5C9X4pX3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a3c0f6f97053655939042fe4efbf8b1f86f53c81c186432384e23313115dd9a. 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/7Aw720gufTgxqX5C9X4pX3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Aw720gufTgxqX5C9X4pX3.
Feel Your Love (From “American Song Contest”)
Never Like This (From “American Song Contest”)
Beautiful World (From “American Song Contest”)
{"copyright_id":"0xec1a2aac36fa36db8db38eb6d3c7b89dfc934a9f456d66ddca27659024bfe967","isrc":"USAT22202257","name":"Beautiful World (From “American Song Contest”)","registered_at":"2026-06-22T06:11:35Z","spotify_id":"793TqBl0nb39QbYEoD2X3O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec1a2aac36fa36db8db38eb6d3c7b89dfc934a9f456d66ddca27659024bfe967. 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/793TqBl0nb39QbYEoD2X3O.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/793TqBl0nb39QbYEoD2X3O.
New Boot Goofin’ (From “American Song Contest”)
{"copyright_id":"0xff9537470fb91d64a8d4e27d581747140496bb0d8ffe12794fa05841efa12899","isrc":"USAT22202259","name":"New Boot Goofin’ (From “American Song Contest”)","registered_at":"2026-06-21T07:33:22Z","spotify_id":"3j4Ac9lZGNOfPE8aV8sHQZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff9537470fb91d64a8d4e27d581747140496bb0d8ffe12794fa05841efa12899. 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/3j4Ac9lZGNOfPE8aV8sHQZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3j4Ac9lZGNOfPE8aV8sHQZ.
Love In My City (feat. Maxie) [From “American Song Contest”]
Ready To Go (From “American Song Contest”)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x560384433d2fe2be92807acc4f49c69417f37f121dc33f1caeeda8879a6686de. 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/6oqQwEFsrZGTTCNC2EyqZn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oqQwEFsrZGTTCNC2EyqZn.
{"copyright_id":"0xd70c491c6b86b2edf761a895ec36e1d62d4cbad4548ec8004197cb91ea654d7f","isrc":"USWL12400254","name":"Como Un Sueño","registered_at":"2026-06-04T14:29:02Z","spotify_id":"2gK3ynM9On1zehgLJaUKhf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd70c491c6b86b2edf761a895ec36e1d62d4cbad4548ec8004197cb91ea654d7f. 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/2gK3ynM9On1zehgLJaUKhf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2gK3ynM9On1zehgLJaUKhf.
{"copyright_id":"0xe3af68eece0d8690f05690fec41db77a43f1d2e2aa24be21b828881b30a158b6","isrc":"USWL12401933","name":"Para Olvidarte","registered_at":"2026-06-06T19:46:08Z","spotify_id":"3ijYGfCvtaWAIGqbYIuCr5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3af68eece0d8690f05690fec41db77a43f1d2e2aa24be21b828881b30a158b6. 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/3ijYGfCvtaWAIGqbYIuCr5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ijYGfCvtaWAIGqbYIuCr5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd70c491c6b86b2edf761a895ec36e1d62d4cbad4548ec8004197cb91ea654d7f. 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/7Ls8NC2wG6r9UdPra5R0K1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Ls8NC2wG6r9UdPra5R0K1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d234dc23f3b6765123cb1924b10c99df63be666d5af08fd6c9427b4f07659e8. 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/3B1A2IjPAaL9PKyg1gWIQM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3B1A2IjPAaL9PKyg1gWIQM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40b8779a4db0223ceccf78ed3b0e536970553abf9b7c5c9bba79d4271fed88ce. 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/2NQ8vGE6oeWI4egbbNU2xm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NQ8vGE6oeWI4egbbNU2xm.
{"copyright_id":"0xc0e47a2f7ef56bc5b5464552e8d87a6f6ff0f42a296d5109abb36104180b9fd3","isrc":"USWL12401756","name":"La Carretera","registered_at":"2026-06-07T15:48:19Z","spotify_id":"4CogVCoPfV4PkuzoiCKeaI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0e47a2f7ef56bc5b5464552e8d87a6f6ff0f42a296d5109abb36104180b9fd3. 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/4CogVCoPfV4PkuzoiCKeaI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4CogVCoPfV4PkuzoiCKeaI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63aca388bb2ee919272685d1a2fa2b3e1f04b228969c9dad0e8929b266be47ad. 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/76lJ7sATEu4HnoOTie4YVJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76lJ7sATEu4HnoOTie4YVJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00404f591c5277b72e53a8d24fe7ecbe09958cb732c2597678e640311fce4ad0. 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/3EbhvKvWuX7ZjGIVWx6X9c.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EbhvKvWuX7ZjGIVWx6X9c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81e3a30982e3d6ec5adddb45a2c768511b950fb85edc3e4cb3f5b02f555c2cb9. 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/4JAC2tEDOq5wFVlOacJjOY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4JAC2tEDOq5wFVlOacJjOY.
{"copyright_id":"0x3166aa27d9bd7e592253eb134fd4d0ebd899eec52e7422a9adc73d6d6aff6df4","isrc":"USWL12300341","name":"Los Mejores Años","registered_at":"2026-06-05T18:28:14Z","spotify_id":"1j6Mld0jQKZAMfCcMTjVkB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3166aa27d9bd7e592253eb134fd4d0ebd899eec52e7422a9adc73d6d6aff6df4. 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/1j6Mld0jQKZAMfCcMTjVkB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1j6Mld0jQKZAMfCcMTjVkB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3db6d6080ed4b15ea2360fc05e3b179063dec73d362548352dc43d49bb93de87. 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/6J7r5uVPp3dVYBj90SCVhf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6J7r5uVPp3dVYBj90SCVhf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc82906d7be25449b2f4c7d3bd58ffd147c3fc522693627e926780a2f30bce95. 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/64r7qRPiRKGB7tf8Cnwgb8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64r7qRPiRKGB7tf8Cnwgb8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fa71c9b5e1d8456b57a1d037e3b326212304348158d217db5965362686607aa. 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/5XpR29665OwDAWWsOpsgvk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XpR29665OwDAWWsOpsgvk.
Música Original de la Serie de Telemundo "Guerra de Ídolos"
{"copyright_id":"0x4ef7b4e01914730595ff7d1f060c96c7172f0ee42af19eee909d19cf7aaaf69d","isrc":"TCADA1716514","name":"Ángel Con Colmillos","registered_at":"2026-06-27T08:29:29Z","spotify_id":"1GglrEE8QtaObKnZjz2VCa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ef7b4e01914730595ff7d1f060c96c7172f0ee42af19eee909d19cf7aaaf69d. 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/1GglrEE8QtaObKnZjz2VCa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GglrEE8QtaObKnZjz2VCa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72bee261e2499dfe6a476038d09daac906907cc4864eef664791875c30a7e973. 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/4t9ZeaCDz1KIMZ04PcfSKX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4t9ZeaCDz1KIMZ04PcfSKX.
{"copyright_id":"0x25c51b80af112c2476225a5825758233468b86fb4c83da927f9e9ea06b98ddaf","isrc":"TCADA1716477","name":"Fuego Cruzado - Versión Popular","registered_at":"2026-06-10T01:14:05Z","spotify_id":"4dL7DCvZUTVOK5BZk5zAVY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25c51b80af112c2476225a5825758233468b86fb4c83da927f9e9ea06b98ddaf. 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/4dL7DCvZUTVOK5BZk5zAVY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dL7DCvZUTVOK5BZk5zAVY.
{"copyright_id":"0x1589a022dff9f5455fb1aa15da4d3b38c443b452fc453f64e91d50719b97df8c","isrc":"TCADA1716481","name":"La Protagonista - Versión Regional","registered_at":"2026-06-27T08:28:40Z","spotify_id":"7ekhe8CP5sDku7t0zFagaf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1589a022dff9f5455fb1aa15da4d3b38c443b452fc453f64e91d50719b97df8c. 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/7ekhe8CP5sDku7t0zFagaf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ekhe8CP5sDku7t0zFagaf.
{"copyright_id":"0x1cc2568e6107e72e5a60bc481efe89fc329580fc523c610d44f9005d393ee016","isrc":"TCADA1716499","name":"Hasta el Mariachi Va a Llorar","registered_at":"2026-06-24T14:18:09Z","spotify_id":"6LBmhfs1f11FpOZmP0b5dr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cc2568e6107e72e5a60bc481efe89fc329580fc523c610d44f9005d393ee016. 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/6LBmhfs1f11FpOZmP0b5dr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LBmhfs1f11FpOZmP0b5dr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fc5eb5442a7782b7558bcd69dd8e51b4bcc1aa850d833e92c3c04d165fb717c. 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/34lSB74EyUPtT03q0llYGX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34lSB74EyUPtT03q0llYGX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e7a5c5e2fd31303b793fcae45545543832e699749f440e061a4844765b7e800. 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/3MuDiyGrNrHKBYD5OWK3rm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MuDiyGrNrHKBYD5OWK3rm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8ba3529256469b89c83aa2250212a4821308d8355d1deac8126c1a56b0fe25c. 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/1Uuh6Uznb0d86lVn4myO8g.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Uuh6Uznb0d86lVn4myO8g.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9065532bfcd726dd12150de9f9da1d5a814231d6c665a1c598c9c9424307b766. 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/2peml38hQAIgqB6rMMI6e9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2peml38hQAIgqB6rMMI6e9.
{"copyright_id":"0x24125cc978bd4d72cceeed9850c8b9f1e7a91f48c1fcd92edb42cc16905edee2","isrc":"TCADA1716542","name":"Un Día Sin Reloj","registered_at":"2026-06-19T14:17:06Z","spotify_id":"0oAP0Fh4JCPqc6pbEFefwA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24125cc978bd4d72cceeed9850c8b9f1e7a91f48c1fcd92edb42cc16905edee2. 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/0oAP0Fh4JCPqc6pbEFefwA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0oAP0Fh4JCPqc6pbEFefwA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b0f4f4d7b840c82bdbb69f0b7fe96744f62a2c26bfc91fbf6cf4b9edf901143. 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/5PePwV3tWpYcw8qwv6gYu0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PePwV3tWpYcw8qwv6gYu0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06b0d8eac82aa506a5b785a41b43745ec56212577a015c836b72fce9d97adf0c. 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/3Ccte2YmuS0P4jGl7uOiBb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Ccte2YmuS0P4jGl7uOiBb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cab14661957144bee59872cbe219a0c65113f92fe81a12706f5e0ee21af2826. 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/0KlmOpgJ0gZd7PSvwCv53C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KlmOpgJ0gZd7PSvwCv53C.
{"copyright_id":"0xa231269f6a25031012d721edeede4c6a6ba0bb2bf906cc353f995a1e1d9b9522","isrc":"TCADA1716587","name":"En Plena Oscuridad","registered_at":"2026-06-27T08:30:12Z","spotify_id":"23IG4D5QTlmiaLkmG9IZTH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa231269f6a25031012d721edeede4c6a6ba0bb2bf906cc353f995a1e1d9b9522. 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/23IG4D5QTlmiaLkmG9IZTH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23IG4D5QTlmiaLkmG9IZTH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7777084ff26fb5006e1db1ba853ebb39b11ba14960d932beeabfd0f179aa2966. 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/282rtOyUb9s50YArqr2jbI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/282rtOyUb9s50YArqr2jbI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6e639e7e1f8b32a0fc4290f3f992260f53a7486353388394387741e9aaa9af9. 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/0BzGxC9mJiKpUKFDKyWoQ6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BzGxC9mJiKpUKFDKyWoQ6.
{"copyright_id":"0x296ee87868a8a9c3347df49b87c96fa57280829abdc99525dec18b8752a283f5","isrc":"TCADA1716619","name":"No Perdamos Tiempo","registered_at":"2026-06-25T07:51:20Z","spotify_id":"6saNipfPsNXtUpmYuKs7st","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x296ee87868a8a9c3347df49b87c96fa57280829abdc99525dec18b8752a283f5. 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/6saNipfPsNXtUpmYuKs7st.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6saNipfPsNXtUpmYuKs7st.
{"copyright_id":"0x0ecfba18da8f45d62f7e7a887f845c9195493c536e2fbf042cb90a74e091ded5","isrc":"TCADA1716623","name":"Pasa la Página","registered_at":"2026-06-26T05:56:21Z","spotify_id":"26QWEwDCqR5EePBOsndtQX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ecfba18da8f45d62f7e7a887f845c9195493c536e2fbf042cb90a74e091ded5. 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/26QWEwDCqR5EePBOsndtQX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26QWEwDCqR5EePBOsndtQX.
{"copyright_id":"0xa7d04f3865058292434ebfbed1b6b3b8e63ab8c6adfd71917a53a232cbc8863a","isrc":"TCADA1716634","name":"Un Millón de Veces","registered_at":"2026-06-25T07:51:40Z","spotify_id":"1YAbqTfgKReZRuzxh2aMfH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7d04f3865058292434ebfbed1b6b3b8e63ab8c6adfd71917a53a232cbc8863a. 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/1YAbqTfgKReZRuzxh2aMfH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YAbqTfgKReZRuzxh2aMfH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1935ae23a30061e727bf59b68934f25113414f31d9b8aff9042f79b27ae59baf. 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/5HFomX8XF7Ee2521YMoBBc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5HFomX8XF7Ee2521YMoBBc.
{"copyright_id":"0x73cfb9204b363ad6a35d0da9bf445e48a8b074c7f790010b98f4b9dbad40fc9c","isrc":"TCADA1716643","name":"Tantos Milagros","registered_at":"2026-06-08T04:30:55Z","spotify_id":"6BRptqkk2am2znM1Y30gzx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73cfb9204b363ad6a35d0da9bf445e48a8b074c7f790010b98f4b9dbad40fc9c. 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/6BRptqkk2am2znM1Y30gzx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BRptqkk2am2znM1Y30gzx.
{"copyright_id":"0x5ad23615d616b04d4c94d47b5b80841a1a855351e1b24f50334f6ae76dea4e3d","isrc":"TCADA1728167","name":"Yo Sólo Quiero Cantar","registered_at":"2026-06-21T18:28:08Z","spotify_id":"5K2TKXlq73R5etZDuesCqR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ad23615d616b04d4c94d47b5b80841a1a855351e1b24f50334f6ae76dea4e3d. 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/5K2TKXlq73R5etZDuesCqR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5K2TKXlq73R5etZDuesCqR.
{"copyright_id":"0xa615c51b9ccbc22f48b2b75473077f02cd7b9b2d0defcbefa507866c50672ec1","isrc":"TCADA1716649","name":"Once Again","registered_at":"2026-06-10T19:18:32Z","spotify_id":"3eat1bpDNDfN1tbAUa9HEn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa615c51b9ccbc22f48b2b75473077f02cd7b9b2d0defcbefa507866c50672ec1. 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/3eat1bpDNDfN1tbAUa9HEn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eat1bpDNDfN1tbAUa9HEn.
{"copyright_id":"0xe96611a546ccc88145c4db26702b97e472dad481dbfac15f9757e52c3179dfa6","isrc":"TCADA1716653","name":"Sin Ti Yo Estoy Mejor","registered_at":"2026-06-20T10:36:58Z","spotify_id":"62mCK9xZHmbc3HGHqKdrM9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe96611a546ccc88145c4db26702b97e472dad481dbfac15f9757e52c3179dfa6. 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/62mCK9xZHmbc3HGHqKdrM9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62mCK9xZHmbc3HGHqKdrM9.
{"copyright_id":"0x7538a7ca5cf8a0e0df472fc4ac2c17143a63efd49da8872cd2c3609cb5cca6dc","isrc":"CLAA22400374","name":"En otra vida","registered_at":"2026-06-01T03:50:21Z","spotify_id":"1J6LnTJmcsGc8ss1cKIwQ2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7538a7ca5cf8a0e0df472fc4ac2c17143a63efd49da8872cd2c3609cb5cca6dc. 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/1J6LnTJmcsGc8ss1cKIwQ2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1J6LnTJmcsGc8ss1cKIwQ2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a426c1c9cb17c69f4ecf2649479955e8b1bfb1198d1679c1afa30ec9be2685b. 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/5VGy65HOWdvNFnXfFX48Ml.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VGy65HOWdvNFnXfFX48Ml.
{"copyright_id":"0xeea36cbaf2d86077f25da9da95fb5a93f4ed2e393500ee5ed6e10586cf4619f5","isrc":"USWL12300974","name":"Manos frías","registered_at":"2026-06-01T19:32:24Z","spotify_id":"0saftBU5vXFVG0H6AuWz5z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeea36cbaf2d86077f25da9da95fb5a93f4ed2e393500ee5ed6e10586cf4619f5. 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/0saftBU5vXFVG0H6AuWz5z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0saftBU5vXFVG0H6AuWz5z.
{"copyright_id":"0xd70c491c6b86b2edf761a895ec36e1d62d4cbad4548ec8004197cb91ea654d7f","isrc":"USWL12400254","name":"Como un sueño","registered_at":"2026-06-04T14:29:02Z","spotify_id":"0ODWhJjJEmxNkWqL5WeJvQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd70c491c6b86b2edf761a895ec36e1d62d4cbad4548ec8004197cb91ea654d7f. 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/0ODWhJjJEmxNkWqL5WeJvQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ODWhJjJEmxNkWqL5WeJvQ.
{"copyright_id":"0x8c5f1adc673a370e39ba5641fd1d0e0030c8071f2752332eae024cbb13ebec76","isrc":"USWL12300410","name":"Que se parezca a ti","registered_at":"2026-06-01T15:59:00Z","spotify_id":"79aRSjXvNpdskhuxRJYSlr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c5f1adc673a370e39ba5641fd1d0e0030c8071f2752332eae024cbb13ebec76. 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/79aRSjXvNpdskhuxRJYSlr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79aRSjXvNpdskhuxRJYSlr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bc9d28d286c2e67b714776c9b99ebf6b84a07b5c1d890ce0f41c1a70e6c599f. 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/6G51N3E7rpSDB69KaHlbAj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6G51N3E7rpSDB69KaHlbAj.