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 0x8bbfbc4718e550cb4a66f29141cada25711ccc4bd5975819f7b727b81f9800ab. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dce6d080-8160-405a-9750-b94cd375ece2.json and https://artists.proofprofile.net/proofs/artist/dce6d080-8160-405a-9750-b94cd375ece2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xbc494897f3886bfeaf2a952e053cefb528142edd246bce8b24d2d5907c7b2c20","isrc":"QZFYY2451344","name":"Altar (Hosanna)","registered_at":"2026-06-04T15:02:53Z","spotify_id":"3q3ItcIZzhzCSmKIvWhfWU","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 0xbc494897f3886bfeaf2a952e053cefb528142edd246bce8b24d2d5907c7b2c20. 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/3q3ItcIZzhzCSmKIvWhfWU.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/3q3ItcIZzhzCSmKIvWhfWU.
{"copyright_id":"0x749bae45b3609b94d516c1802bbadaa1c5acdea2f9c86bdbcae8483fc955fe2d","isrc":"QZTBC2343981","name":"Elijah Level (with Limoblaze)","registered_at":"2026-06-04T14:46:55Z","spotify_id":"1yEuEyMs30kbMfyEWlEk8h","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x749bae45b3609b94d516c1802bbadaa1c5acdea2f9c86bdbcae8483fc955fe2d. 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/1yEuEyMs30kbMfyEWlEk8h.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/1yEuEyMs30kbMfyEWlEk8h.
{"copyright_id":"0xdda63f8876cc7a24df4721e68f89a3bde0e93538740ec847d5ef9ab17f872fd2","isrc":"QZK6M2366082","name":"SURELY - Live in Lagos","registered_at":"2026-06-24T19:44:08Z","spotify_id":"0wICIQUS7k20CiaEGVlKkU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdda63f8876cc7a24df4721e68f89a3bde0e93538740ec847d5ef9ab17f872fd2. 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/0wICIQUS7k20CiaEGVlKkU.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/0wICIQUS7k20CiaEGVlKkU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e15a9295066d342b369dfc23ae18ed718196b0200f0ab2a3c1425c7e4dca30a. 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/4DJvpbMKPZf0sxN6eYnLzj.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/4DJvpbMKPZf0sxN6eYnLzj.
{"copyright_id":"0x09f084afacf121b45f2393c28e0abcaf1e67bdacf4c117f235204d7da3113f89","isrc":"QZRP42390931","name":"OLULANA - Live in Lagos","registered_at":"2026-06-20T10:44:42Z","spotify_id":"2oJ6YukjG68VK7MrMnFX4B","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09f084afacf121b45f2393c28e0abcaf1e67bdacf4c117f235204d7da3113f89. 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/2oJ6YukjG68VK7MrMnFX4B.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/2oJ6YukjG68VK7MrMnFX4B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6818a80238a7db97bedcf9783c69166ce0568e5e9832af6382703ae99440b84e. 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/78ZmlPZx83fCz1HHLJgL8x.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/78ZmlPZx83fCz1HHLJgL8x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf9bb4a6a6cdd7db958bc5791a93e78af4004b9fdad10122672a68aba802c766. 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/2LShEBOYsN8NjFYLSuo1ZK.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/2LShEBOYsN8NjFYLSuo1ZK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x276d345e6646e4e7bcbea26e1992b123220231a1d930e0e8402acfdbeaf91040. 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/1Zp7aGju3ToLGw5jC2bAVL.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/1Zp7aGju3ToLGw5jC2bAVL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98407ccfb6248c85a84e535be45aee0e985b17fe9f9bec8167f806c6aa7ccdb4. 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/3ifwEooPIZWVOFlNKgQJ03.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/3ifwEooPIZWVOFlNKgQJ03.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5892d78312fa824d695b3e166f8b75118a08c592d274c2accc875f2ccf99cd3a. 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/6YhaMPQzqCgoAGmurIZk9S.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/6YhaMPQzqCgoAGmurIZk9S.
{"copyright_id":"0x2ea81a18e7c47f4ffa0b241a07377bf7c8945bb6115c2a92d71a449f58d09077","isrc":"QZFZ32204717","name":"Everything by You","registered_at":"2026-06-24T17:23:09Z","spotify_id":"5mXU4J0MbPtURGFoJfhmQj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ea81a18e7c47f4ffa0b241a07377bf7c8945bb6115c2a92d71a449f58d09077. 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/5mXU4J0MbPtURGFoJfhmQj.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/5mXU4J0MbPtURGFoJfhmQj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0b0aa3592c7d89146bb87847e66e968e87dfa43713c4d0379bc6c06d5bac262. 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/5yBRB5S38rJKAjXkVBkdJz.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/5yBRB5S38rJKAjXkVBkdJz.
{"copyright_id":"0x45826501ca5f2d8b5274db5adf8de10f816949ab518beba32b83ea7336c0a174","isrc":"QZFZ32204719","name":"Titilai - Forever","registered_at":"2026-06-08T22:12:38Z","spotify_id":"1OIyW5uKWUtfvLYVmtOJ9M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45826501ca5f2d8b5274db5adf8de10f816949ab518beba32b83ea7336c0a174. 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/1OIyW5uKWUtfvLYVmtOJ9M.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/1OIyW5uKWUtfvLYVmtOJ9M.
{"copyright_id":"0x592dbf9399a25e08e8c885b4e8de1273c80c6f5574facb32992b0b1feae700fb","isrc":"QZFZ32204720","name":"Elijah Level","registered_at":"2026-06-04T16:33:19Z","spotify_id":"5IjmyW8WYcxQ7apbudLqo9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x592dbf9399a25e08e8c885b4e8de1273c80c6f5574facb32992b0b1feae700fb. 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/5IjmyW8WYcxQ7apbudLqo9.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/5IjmyW8WYcxQ7apbudLqo9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e764aff0a142fe903a23110fc900ef7d97d993c60a808bdeda71e843080eb4a. 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/3QIzMA6hCj4b5jUIrQceax.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/3QIzMA6hCj4b5jUIrQceax.
{"copyright_id":"0xe575df738f0c7256692fcda6e388d19af338fe6e8ad0e45ef018b8d8c145e89b","isrc":"QZFZ32204721","name":"Gbagbe Oshi - LIVE at LOUNGE464","registered_at":"2026-06-27T11:12:30Z","spotify_id":"1BVAN7D4NEZVZT9Hrbx5PI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe575df738f0c7256692fcda6e388d19af338fe6e8ad0e45ef018b8d8c145e89b. 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/1BVAN7D4NEZVZT9Hrbx5PI.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/1BVAN7D4NEZVZT9Hrbx5PI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf9ef95af4fa698063c231e4c22fa60202a500d70a512d93deea9a0c5984ed3f. 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/4JLshk5eY8bJovD4qOxfhP.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/4JLshk5eY8bJovD4qOxfhP.
{"copyright_id":"0xf47f0b362070453be4bbc19187ebd5d8ddb3bf15183636af88640720eeac949b","isrc":"QZFZ32204723","name":"Wonbiliki Wobia","registered_at":"2026-06-25T10:32:28Z","spotify_id":"5blQpLsqnCn93MuSlErQfb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf47f0b362070453be4bbc19187ebd5d8ddb3bf15183636af88640720eeac949b. 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/5blQpLsqnCn93MuSlErQfb.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/5blQpLsqnCn93MuSlErQfb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf96cd0fcd4aa0cb9b0ead8c4d179b946dcb0186be7f324bc3c0f59398a0e4394. 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/5mAkFGshHceNUuw6GOwnz8.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/5mAkFGshHceNUuw6GOwnz8.
{"copyright_id":"0x592dbf9399a25e08e8c885b4e8de1273c80c6f5574facb32992b0b1feae700fb","isrc":"QZFZ32204720","name":"Elijah Level","registered_at":"2026-06-04T16:33:19Z","spotify_id":"65dtlTsBUGerNdOac1LI0j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x592dbf9399a25e08e8c885b4e8de1273c80c6f5574facb32992b0b1feae700fb. 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/65dtlTsBUGerNdOac1LI0j.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/65dtlTsBUGerNdOac1LI0j.
{"copyright_id":"0x749bae45b3609b94d516c1802bbadaa1c5acdea2f9c86bdbcae8483fc955fe2d","isrc":"QZTBC2343981","name":"Elijah Level Remix","registered_at":"2026-06-04T14:46:55Z","spotify_id":"38msVnAl5jrd6u9i7h4Rug","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x749bae45b3609b94d516c1802bbadaa1c5acdea2f9c86bdbcae8483fc955fe2d. 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/38msVnAl5jrd6u9i7h4Rug.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/38msVnAl5jrd6u9i7h4Rug.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x587412fc08d7283674dec4bcedd28214f7565d2a60625af5ca037b66e4facf36. 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/4ea0T3YrxaKA7q15n6JrCH.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/4ea0T3YrxaKA7q15n6JrCH.
{"copyright_id":"0xdda63f8876cc7a24df4721e68f89a3bde0e93538740ec847d5ef9ab17f872fd2","isrc":"QZK6M2366082","name":"Surely - Live in Lagos","registered_at":"2026-06-24T19:44:08Z","spotify_id":"09bH95EnBupIHLerhEV46Z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdda63f8876cc7a24df4721e68f89a3bde0e93538740ec847d5ef9ab17f872fd2. 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/09bH95EnBupIHLerhEV46Z.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/09bH95EnBupIHLerhEV46Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94bdae09d2c03f507265a6fa3a179f96e4e306630bb1553071e108171c10b63a. 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/0zFoTqn2KwYAQJBNUSS2Uq.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/0zFoTqn2KwYAQJBNUSS2Uq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e764aff0a142fe903a23110fc900ef7d97d993c60a808bdeda71e843080eb4a. 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/2g9cUuU44GK5aurVPpwNbX.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/2g9cUuU44GK5aurVPpwNbX.
{"copyright_id":"0x4fd3e33ac550f64a5be3eb6d974ca2f4c89cd156097aed08377daaeef758709f","isrc":"QZK6K2092101","name":"Mandem (Logo) [feat. Still Shadey]","registered_at":"2026-06-24T12:39:06Z","spotify_id":"4EdLrOsWLIACBnARwzo8t3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fd3e33ac550f64a5be3eb6d974ca2f4c89cd156097aed08377daaeef758709f. 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/4EdLrOsWLIACBnARwzo8t3.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/4EdLrOsWLIACBnARwzo8t3.
{"copyright_id":"0xeeeabca3cce06cd946c51bfa2a86e5956c5c9edd89252e671981999f1f3c1bb4","isrc":"QZK6K2092102","name":"Fly the Logo","registered_at":"2026-06-22T00:10:37Z","spotify_id":"6u1xNojPRQuWS8eByhiFDk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeeabca3cce06cd946c51bfa2a86e5956c5c9edd89252e671981999f1f3c1bb4. 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/6u1xNojPRQuWS8eByhiFDk.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/6u1xNojPRQuWS8eByhiFDk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94bdae09d2c03f507265a6fa3a179f96e4e306630bb1553071e108171c10b63a. 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/1wXOu1t427FcJXQG0EPMDk.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/1wXOu1t427FcJXQG0EPMDk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57852ebef6fadb1811b78155c910a6344d88e39e9560684eef194999871d25b2. 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/6k5ZXML4Vet2rncJud8iZn.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/6k5ZXML4Vet2rncJud8iZn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd32405f2727f9e22b440c01108cb7bdfd03eb6f49c000185fcfe9f3faa24506d. 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/0xTFXqeCJOanL0JiocUXbo.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/0xTFXqeCJOanL0JiocUXbo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6890ecb9f6f57aa515969e7c1e8cf42a75c563d988f49632bff086c935ca360b. 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/4R8UFRB1atWLYEXcecOUfu.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/4R8UFRB1atWLYEXcecOUfu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee9d5cd68df1d5e60da29f5d6b5764fa62510906685445b00e5f74e38ada338c. 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/5PR7APafOTW4py4jswHGTE.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/5PR7APafOTW4py4jswHGTE.
{"copyright_id":"0xee9d5cd68df1d5e60da29f5d6b5764fa62510906685445b00e5f74e38ada338c","isrc":"NGA351700056","name":"Something Good","registered_at":"2026-06-18T02:05:33Z","spotify_id":"1bpYNo3hOLTS8ZUygvEpSM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee9d5cd68df1d5e60da29f5d6b5764fa62510906685445b00e5f74e38ada338c. 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/1bpYNo3hOLTS8ZUygvEpSM.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/1bpYNo3hOLTS8ZUygvEpSM.