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 0x8a9777ca7bdd4f9eb9a03ccede0cd8f6b4df8240a83b6cca6cce9d4c36c6cf88. 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/ba511db8-ddb3-41e5-b66a-5588a91e423b.json and https://artists.proofprofile.net/proofs/artist/ba511db8-ddb3-41e5-b66a-5588a91e423b.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 0x7e0ad91682d91e7a6000c24749834b50d3dbccdce2c284c69a9f2df99b8e838c. 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/6jJaQcquajKtNdQRXraYgS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jJaQcquajKtNdQRXraYgS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc6377f3783aa40e8e47c578baa224aa71f32e400f5660df8d3c8658731da4f6. 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/6HQ2z0yEVCWEyvYODjFmuD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6HQ2z0yEVCWEyvYODjFmuD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7bdc7e98a2f64052200ba0d0f37d6d61bba3fed0a27d9bd15c0adc9dedf80b9. 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/0vA8HG8JgCYrigYgXJaEwO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vA8HG8JgCYrigYgXJaEwO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2988cda123167808d29c50d1cae1f1756de515222bf7197d82304bb56e58583. 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/4UXhDAFV0hf04RAeCFXqAI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UXhDAFV0hf04RAeCFXqAI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fddf554fb7572a74f08492859d6327df4ead58217f35b814280c7a3aa3d024b. 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/7FWhWQSkKffzpLal79N7Af.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FWhWQSkKffzpLal79N7Af.
{"copyright_id":"0x6e38da402ce83047effd8266968fba78eccc5648fed0ea37882a50b6581c98b7","isrc":"USA2P2107844","name":"Era del Terror","registered_at":"2026-06-09T20:08:50Z","spotify_id":"4FHr2i8Vn0tgfpTxxFMWKR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e38da402ce83047effd8266968fba78eccc5648fed0ea37882a50b6581c98b7. 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/4FHr2i8Vn0tgfpTxxFMWKR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FHr2i8Vn0tgfpTxxFMWKR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a41d4e6766aecc2ff9d1041417d6ee43dd1b200a0554d3e4b34185d51a915ce. 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/2cLbvlHh217Lv3Ixrd9but.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cLbvlHh217Lv3Ixrd9but.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32ef6cbc6794987e341461651af8f6b2f5301f5134270711266acb5423e0cc0b. 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/1wEUYzm04OvWixMI3usK2x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wEUYzm04OvWixMI3usK2x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4589075a11c6d1dcd31bf78580cbae057088e37097d04e0e6d9d5fcc0278b6d. 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/7e1yITLlonvgQIJYRzE0QL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7e1yITLlonvgQIJYRzE0QL.
{"copyright_id":"0xb44ee64daaea901ab9924d1d6da0edd6a71abfd80998b7eb94841a5efb3d75a3","isrc":"ES71G1843372","name":"Presto Presto","registered_at":"2026-06-06T10:44:37Z","spotify_id":"20cUIOypBJMrGLOgrlfdcR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb44ee64daaea901ab9924d1d6da0edd6a71abfd80998b7eb94841a5efb3d75a3. 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/20cUIOypBJMrGLOgrlfdcR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/20cUIOypBJMrGLOgrlfdcR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84a87bbb824c5204cec48db198539d8e67b58df910e97e07aed02d84428fe7cf. 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/5fI0zgDccm8ND40LyQurPv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fI0zgDccm8ND40LyQurPv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd964cce80ed996f0d3c49758fcb636c5cb733a023fa28835f82ce5671d336b7. 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/6g4CYmY9onmVLNQmWchup3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6g4CYmY9onmVLNQmWchup3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d0be4cf01f7156510b261c0cc030529ad73f39eb76e12b17771ae11c13521c8. 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/5EU7PM17GHHnq7THVQqSkZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5EU7PM17GHHnq7THVQqSkZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ab09f21dc1934f2573515a7020c66899362ef047437b8ac767b7c3a5a8ed847. 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/7zPwtgv2itEXDPIHy3ZDQ6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zPwtgv2itEXDPIHy3ZDQ6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc58a2d07a778324e84f03d21f773c7e3425ded490d5efed56dc97b05d9070fca. 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/1NRvCF8E6a6ouFMsa7aNyp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NRvCF8E6a6ouFMsa7aNyp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1070215e513321fa14bca2439359da8f21adb99c9ed35de3db1e04ea8113428. 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/6TWuo4vloi9bqzfBDnGfBG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TWuo4vloi9bqzfBDnGfBG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2680cb648d164001d8a7973565b1248b49ccb6ca93da4636eef5d347aceb693f. 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/3MOwtj8RWp4UTz25VrEsSP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MOwtj8RWp4UTz25VrEsSP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38c383e2dd5086fef2eb71b96328b6560a7952721c9cef5eb1af37ea076ba030. 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/2LV0vkg0iC6FrBhVjinwRP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LV0vkg0iC6FrBhVjinwRP.
{"copyright_id":"0x42ddb99db6290cf17bd300061b1dcbb8c850eb39ae25fcf2f483256e74d8cf71","isrc":"ES71G1843381","name":"Wopdattrik Rimix","registered_at":"2026-06-24T13:39:59Z","spotify_id":"2PjNEr83mWGLbtqda86nsV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42ddb99db6290cf17bd300061b1dcbb8c850eb39ae25fcf2f483256e74d8cf71. 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/2PjNEr83mWGLbtqda86nsV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PjNEr83mWGLbtqda86nsV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31525eb576beac2e6d2a82696b75202ce4369752aea05b8ba6445916b9822a6b. 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/25hSkuTafnUFc3UyKEdyAq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25hSkuTafnUFc3UyKEdyAq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfab1141bf1e4315728d80db24c3c6be4b1045a15a0bb6f4a4ae19ac2dce2704. 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/3qou8kK74RcFvxb7BhqJ6E.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qou8kK74RcFvxb7BhqJ6E.
{"copyright_id":"0x9fbc2c861c311c8a8dace46ea9c522fdf0f899564cfece20bd86ca901ba249f7","isrc":"ES71G1843384","name":"La Vida Es","registered_at":"2026-06-24T13:41:30Z","spotify_id":"1vfzPGebE2FXlkoAFQy05H","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fbc2c861c311c8a8dace46ea9c522fdf0f899564cfece20bd86ca901ba249f7. 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/1vfzPGebE2FXlkoAFQy05H.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1vfzPGebE2FXlkoAFQy05H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5aef7035fa25921596016ba583fa6b9db673affa74b7e54e9426d7f59c55a480. 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/6qGpGbeyhlslg8ew1y6bdB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6qGpGbeyhlslg8ew1y6bdB.
{"copyright_id":"0xce29458e5ede11eb6264b09a2fe824973ff376c77c8fa56ad12eca6f8243db0f","isrc":"ES71G1843386","name":"Original Quinqui","registered_at":"2026-06-07T13:45:23Z","spotify_id":"5j3ORknOSqWO2sm1OaHtSw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce29458e5ede11eb6264b09a2fe824973ff376c77c8fa56ad12eca6f8243db0f. 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/5j3ORknOSqWO2sm1OaHtSw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5j3ORknOSqWO2sm1OaHtSw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xced663ce4217ae5a65853b56bd5858ee72b145a5fc981797ec9c5654df3416f2. 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/0W95ibscVcvaluiuUXkgyr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0W95ibscVcvaluiuUXkgyr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30fcc11232aee0aa97abce9de85eab560dc99de560773aad9ed599998b801a40. 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/4biORMxkxhq0kVv3nHvMTy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4biORMxkxhq0kVv3nHvMTy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e1e3b8e824d399e830899d96e62247459e6fe8bd48caff18397f89927ec25d2. 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/1sYA7YPKJhF3Ibfd1Yp38z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1sYA7YPKJhF3Ibfd1Yp38z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d846b09de2f164cca781b1b452bf1eb12696643317f21b8f8d473edec2b58b6. 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/2AfCvU5RQFCX7dRBhYAYaQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2AfCvU5RQFCX7dRBhYAYaQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab92432585a52bfc672edfaf5f4f8ff5e4f5a52c133cd7c44b7042a4a71a14fa. 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/3f719mBpSUWTabcQy0TntP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3f719mBpSUWTabcQy0TntP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87cb7e0000b861178b94698418fb99154d5beec50435a221d68f0c080639eedb. 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/79jCNQtcwMk9reCOkbM09l.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79jCNQtcwMk9reCOkbM09l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0047e3587491f301c611831edf7f89a606ba2e228a49e989b5005de067815511. 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/2mkBOOXIhFP8mnuOPdWZSf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mkBOOXIhFP8mnuOPdWZSf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2b322cf832073001dd79a139a6a2d8659f21867e59c57ed483d7ae82bfc5e1c. 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/48NfkNf3pAbf6aSuyLn7m9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48NfkNf3pAbf6aSuyLn7m9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x137055add429a5e385f4f4ecd917df16e3a81fff3117fa076ee218d1286121d5. 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/6s2IT3wyDaYPcvo9YdSbPz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6s2IT3wyDaYPcvo9YdSbPz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34aacc74dc37b334c1488f71740f5b3824f4f915ced11dce5549c53106676485. 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/6zYkRnCFTHxkCe4nCxcaqe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zYkRnCFTHxkCe4nCxcaqe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37297897a551d69ee9b4a9da390311ec8614e53295b0280c8a60948b79905213. 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/6rcW1f2R5tBJ4dhuLBVw1q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6rcW1f2R5tBJ4dhuLBVw1q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5823626c6a7402baa03930c039b007e46317b91cbb6a6785f381596cd8d47f92. 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/52dTtm2EgGc0QoH9puwnYd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52dTtm2EgGc0QoH9puwnYd.
{"copyright_id":"0x7bf44ce664d20432edd6d1b3483189b795246650efc29ca6e2621a170ab2bc4e","isrc":"ES71G1843364","name":"Barras Jarras Guarras","registered_at":"2026-06-07T09:04:55Z","spotify_id":"1DuN33bRmSBLewW7NG4JJu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bf44ce664d20432edd6d1b3483189b795246650efc29ca6e2621a170ab2bc4e. 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/1DuN33bRmSBLewW7NG4JJu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1DuN33bRmSBLewW7NG4JJu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1385272349f338d744ecb6cf8d5171fadcd06c815975b888bdc5573b72622262. 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/1wwBILy4HUWtLMs5WLFF3H.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wwBILy4HUWtLMs5WLFF3H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x996caa38f2656a86a295d8e2acd064137b3701aa4715f024431349ce9f38349e. 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/02wxJWAQ5Q2mVVKOQWKoDn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02wxJWAQ5Q2mVVKOQWKoDn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x212b57b4480e971da5b4001653c7f878f604ab9ccb5501452a06b32c0597566c. 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/46sDyKbT3Zq2PlGj1Qur7S.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46sDyKbT3Zq2PlGj1Qur7S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80c253ca74dd9be39721876f2d84102292130e7383415ff892fc827042ba431c. 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/7C0BvKrcwZq3MbJFOJXhwX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7C0BvKrcwZq3MbJFOJXhwX.
{"copyright_id":"0xbed41859445a6e7d1323a23faf7f3d7c9ce2e28b8c4a2a23eb4273b0834ba36d","isrc":"QMBZ92339661","name":"Buenos Momentos","registered_at":"2026-06-05T22:33:09Z","spotify_id":"1lz1PpVCXfstqmSvAxQjQx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbed41859445a6e7d1323a23faf7f3d7c9ce2e28b8c4a2a23eb4273b0834ba36d. 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/1lz1PpVCXfstqmSvAxQjQx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lz1PpVCXfstqmSvAxQjQx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x346505f424671a54e16a3740b5724296dc81b9541d8a3bd02f2cceb9c2e25da4. 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/67wTQb61uV5dIcOJMIQrby.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67wTQb61uV5dIcOJMIQrby.
{"copyright_id":"0x34a05b4aa2473b6190b01ae4af1d10e3aebb38ad470ddecc581d768999516c1f","isrc":"QM4TW2326182","name":"Godella - 318 Cover","registered_at":"2026-06-23T18:58:49Z","spotify_id":"2NSAeCoqPAQPCdMOV92ZMs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34a05b4aa2473b6190b01ae4af1d10e3aebb38ad470ddecc581d768999516c1f. 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/2NSAeCoqPAQPCdMOV92ZMs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NSAeCoqPAQPCdMOV92ZMs.
{"copyright_id":"0xac91b4d1366d02ddb70b490ede1d8183c8239af143e9dca6aec5f0e8efa69941","isrc":"QMBZ92405376","name":"Besarte los Labios","registered_at":"2026-06-09T10:30:47Z","spotify_id":"2ZjaKHwikYa6eUwZeAIidc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac91b4d1366d02ddb70b490ede1d8183c8239af143e9dca6aec5f0e8efa69941. 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/2ZjaKHwikYa6eUwZeAIidc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZjaKHwikYa6eUwZeAIidc.
{"copyright_id":"0x6f9cdbdc2e51ad40dd4623777c056e63b3173eb51da17a0a9ecaab191934cb5c","isrc":"QM4TW2458412","name":"Con un Porrito en la Mano","registered_at":"2026-06-06T19:06:30Z","spotify_id":"14mSTtyCFOD9qoHwTXHeF7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f9cdbdc2e51ad40dd4623777c056e63b3173eb51da17a0a9ecaab191934cb5c. 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/14mSTtyCFOD9qoHwTXHeF7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14mSTtyCFOD9qoHwTXHeF7.
{"copyright_id":"0xeaeb1ecd4552b87597207c157dfd9f767ed630506a50aaee75a151bf40b330c2","isrc":"QMDA72365094","name":"Entre Rejas","registered_at":"2026-06-08T22:47:01Z","spotify_id":"3DspXgRhT7xtcnLhftjWeb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaeb1ecd4552b87597207c157dfd9f767ed630506a50aaee75a151bf40b330c2. 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/3DspXgRhT7xtcnLhftjWeb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DspXgRhT7xtcnLhftjWeb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b4e71ee5650ba00f700ca0c6fad83d272019bf5b4c92632e5a690680134b878. 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/5Cy6j0VHw49rUMfLYjPeMW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Cy6j0VHw49rUMfLYjPeMW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c8ff1d35ab205ada396b7784511b52d281e54f34d24f3501a084843bf3f9d8c. 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/2QPqVdO0IqCkq8p5wpdixx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2QPqVdO0IqCkq8p5wpdixx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12c167e16803222f1eb494f7df6410945b4cd1dc186a6e30de2520dd119f856d. 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/1CfOEOAXT6IRloLzdM4tvg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1CfOEOAXT6IRloLzdM4tvg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef80dcfcc8b9a908499ccd980310a6386e15ce520ee402311a387b14a366c281. 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/3a36EsWDvCnaS8fVqKoHV9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3a36EsWDvCnaS8fVqKoHV9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x237b71b9cb7f58e1baccfdaceb05cda22e19cb47eb044e6f2ec0c2431e9cb37b. 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/1ZT9prZc9nRF8HUZDy9ib9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZT9prZc9nRF8HUZDy9ib9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacfa38f17ae9637cd203b56a5c24cf2e08e1a86d6f6a4ea531f863e33c334c21. 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/4jTo4Qw8I94qdrr4ASoE3M.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jTo4Qw8I94qdrr4ASoE3M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc128dbb79c585bec6bc7843c341f3b5f206cfe5781465edb9cbde67592a5fe2. 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/6ci0PsIQ0OvnodBPqUZbmn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ci0PsIQ0OvnodBPqUZbmn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8ea352e39cea11b24369490c7b5e9463d22c07c28a7027772e3bac3b43532cb. 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/2N48pTHc111S6o0dCymz3e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2N48pTHc111S6o0dCymz3e.
{"copyright_id":"0xfbde1edf96bfba559dbaf6264702ae905c65fd876aaf88f92c8e284f0bae8609","isrc":"QMDA72433885","name":"U.G.G.L. (Una Galaxia Grande y Libre)","registered_at":"2026-06-10T06:47:14Z","spotify_id":"5s9cecpuPlvrd45jNpgSl3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbde1edf96bfba559dbaf6264702ae905c65fd876aaf88f92c8e284f0bae8609. 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/5s9cecpuPlvrd45jNpgSl3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5s9cecpuPlvrd45jNpgSl3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe80c89b3a5889fb031c569fd95521677649431e3cc73df727f3214896ee812b8. 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/6nR21Uq27XZKk3zm34Gm9v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nR21Uq27XZKk3zm34Gm9v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e52e61f28ec8fad3e4a84697778892ffb29b0ecc6e7bc1802682c8d207827e1. 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/5lnxJ9spcVh2f1DCc1fO2W.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lnxJ9spcVh2f1DCc1fO2W.
{"copyright_id":"0x8bb2a7dd066bd76475b6b9c2fce9b706545ebca40a8705bb28c641953830b268","isrc":"QM6N22481523","name":"Le Gustan las Cantaditas","registered_at":"2026-06-07T09:03:02Z","spotify_id":"3jV324luDNzonZqgVtfrVm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bb2a7dd066bd76475b6b9c2fce9b706545ebca40a8705bb28c641953830b268. 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/3jV324luDNzonZqgVtfrVm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jV324luDNzonZqgVtfrVm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee6a0664972336326d9e2c0c2826ec5bc5d9ef40ed231e81be4b1cefd372f481. 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/14ZgTHaKcXYeC8R2UE9qjj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14ZgTHaKcXYeC8R2UE9qjj.
{"copyright_id":"0x80adc6d9496192ebdc5f82b56ace1fea79de62f16d4552ec1cd0a86794418686","isrc":"QMFME2417973","name":"Asalto al Banco Central","registered_at":"2026-06-19T16:48:59Z","spotify_id":"0fxzEqaGgdFI3sAhcMZnz8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80adc6d9496192ebdc5f82b56ace1fea79de62f16d4552ec1cd0a86794418686. 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/0fxzEqaGgdFI3sAhcMZnz8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fxzEqaGgdFI3sAhcMZnz8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8ea352e39cea11b24369490c7b5e9463d22c07c28a7027772e3bac3b43532cb. 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/7i098uJHyrboWLVlqJQQhs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7i098uJHyrboWLVlqJQQhs.