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 0x39046bc4a73a1c5dd5a65cd02b24d28b8b3853c108ff19a6462a51ab395a33f7. 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/14955178-eda8-41ae-8943-00ec414433d7.json and https://artists.proofprofile.net/proofs/artist/14955178-eda8-41ae-8943-00ec414433d7.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 0x25474419924d101993795cc975c9096d979a8529918a8acbbf1595fcbeb34e9b. 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/3xVZYkcuWalGudeKl861wb.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/3xVZYkcuWalGudeKl861wb.
Finesse - James Hype Remix; feat. Cardi B
{"copyright_id":"0x968fc61a41a9c53d205ee9e0f4d42eb31df647cdaddeba245b5d454486f2a69a","isrc":"USAT21800735","name":"Finesse - James Hype Remix; feat. Cardi B","registered_at":"2026-06-06T11:32:07Z","spotify_id":"04OERuULAbFq54j25v5dZ4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x968fc61a41a9c53d205ee9e0f4d42eb31df647cdaddeba245b5d454486f2a69a. 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/04OERuULAbFq54j25v5dZ4.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/04OERuULAbFq54j25v5dZ4.
Finesse - Pink Panda Remix; feat. Cardi B
{"copyright_id":"0x731832c87d9ed9cde1a9e333545fa1223f2f2a6c9fe92f61cf60fbb57534d49e","isrc":"USAT21800733","name":"Finesse - Pink Panda Remix; feat. Cardi B","registered_at":"2026-06-04T12:19:03Z","spotify_id":"5LgFeUn0Jx8UVkPlrMbTOc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x731832c87d9ed9cde1a9e333545fa1223f2f2a6c9fe92f61cf60fbb57534d49e. 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/5LgFeUn0Jx8UVkPlrMbTOc.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/5LgFeUn0Jx8UVkPlrMbTOc.
{"copyright_id":"0xf43cc79e17956d79c71d9b5774c0e6fa9d9a80aecbeeabb7aa2debb651f8b25c","isrc":"USAT21705441","name":"Finesse - Remix; feat. Cardi B","registered_at":"2026-06-04T07:21:05Z","spotify_id":"02iXInevQEAlihE3IPF0eh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf43cc79e17956d79c71d9b5774c0e6fa9d9a80aecbeeabb7aa2debb651f8b25c. 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/02iXInevQEAlihE3IPF0eh.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/02iXInevQEAlihE3IPF0eh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1716eb4c870ee0b204a2c9be1818953c610e7253f35fec8a15bb18421451597a. 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/7BqBn9nzAq8spo5e7cZ0dJ.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/7BqBn9nzAq8spo5e7cZ0dJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc764c0e31b675d6b1c333a8dae20e4c65de71b5fdb0bc90a75091c4b3d63b329. 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/5MMLS3xm12D7N26xlfFApr.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/5MMLS3xm12D7N26xlfFApr.
Liquor Store Blues (feat. Damian Marley)
{"copyright_id":"0x914e5a3b47187bd9cbc47de469d968824f742d1f30cb69e2de1bff502bb85e62","isrc":"USAT21001881","name":"Liquor Store Blues (feat. Damian Marley)","registered_at":"2026-06-01T15:03:14Z","spotify_id":"4KykoaJQ5UxjCpp3lYkvTE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x914e5a3b47187bd9cbc47de469d968824f742d1f30cb69e2de1bff502bb85e62. 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/4KykoaJQ5UxjCpp3lYkvTE.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/4KykoaJQ5UxjCpp3lYkvTE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ad94da9025d6b0d422e8ac0c244570f1cde1c4568a43fa807bc29a7537b86e8. 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/7l1qvxWjxcKpB9PCtBuTbU.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/7l1qvxWjxcKpB9PCtBuTbU.
{"copyright_id":"0xbcc57dd096b385ecd81fc94ad48e5a6c92b1a45c2fb05e77d2031c8937efa305","isrc":"USAT22100909","name":"Silk Sonic Intro","registered_at":"2026-06-01T15:02:52Z","spotify_id":"4K09vJ27xCOreumtSuU6Ao","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcc57dd096b385ecd81fc94ad48e5a6c92b1a45c2fb05e77d2031c8937efa305. 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/4K09vJ27xCOreumtSuU6Ao.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/4K09vJ27xCOreumtSuU6Ao.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a7d429bb757e074ad9f61959d29c7e9f253f1145e109aa910ac11a983797d27. 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/4pryE6cN2gFL1FVF5fYINl.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/4pryE6cN2gFL1FVF5fYINl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab367ac7424b6f163f2d8749899f3f77c05c4c7c2f68d6b75524a9043d5aa308. 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/7suB6D6uKX5DfPukdGaz0W.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/7suB6D6uKX5DfPukdGaz0W.
After Last Night (with Thundercat & Bootsy Collins)
{"copyright_id":"0xd29e322dc2d5287016bf4d215752553cf4399e43d99177d605ec2b3df48e60c4","isrc":"USAT22103103","name":"After Last Night (with Thundercat & Bootsy Collins)","registered_at":"2026-06-01T09:13:30Z","spotify_id":"6jGAh1bFnXt1Muj9zeHveZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd29e322dc2d5287016bf4d215752553cf4399e43d99177d605ec2b3df48e60c4. 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/6jGAh1bFnXt1Muj9zeHveZ.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/6jGAh1bFnXt1Muj9zeHveZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25474419924d101993795cc975c9096d979a8529918a8acbbf1595fcbeb34e9b. 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/1oERlssLrpssCAY6Yqqs6c.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/1oERlssLrpssCAY6Yqqs6c.
{"copyright_id":"0x661fadb62d657768a52af3d15c3da53eea8fe45362466de657ed7a7862d7bcd5","isrc":"USAT22106193","name":"Put On A Smile","registered_at":"2026-06-01T22:44:42Z","spotify_id":"5lka5RUbLVQGO94mKAPMRO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x661fadb62d657768a52af3d15c3da53eea8fe45362466de657ed7a7862d7bcd5. 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/5lka5RUbLVQGO94mKAPMRO.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/5lka5RUbLVQGO94mKAPMRO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82a06e83ad04f446c457624cc9a4b1121568bdfa381951d9fa0909b7dc3fd713. 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/2K6vUau7bnZUamjbRSOOvJ.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/2K6vUau7bnZUamjbRSOOvJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49a0feb8c2a5afab32073c9a8752026768fd809901508b757dcbea7031e34f79. 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/3WTWh2WDk4j8GUCGj4xfOd.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/3WTWh2WDk4j8GUCGj4xfOd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc95dbe525c0c743064e1f06a20d4b1138e0f38f31b868e318471f74bc61a28e5. 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/2ALh2jqA7KldpHMUHvRomw.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/2ALh2jqA7KldpHMUHvRomw.
{"copyright_id":"0xf89a98b599faa443ddf94aeffd4d64c845d1837bbb8d069115e7ebabfeabe4ce","isrc":"USAT22106195","name":"Blast Off","registered_at":"2026-06-04T05:36:28Z","spotify_id":"2NqyjfDXy0XfXCSPXMsKzi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf89a98b599faa443ddf94aeffd4d64c845d1837bbb8d069115e7ebabfeabe4ce. 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/2NqyjfDXy0XfXCSPXMsKzi.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/2NqyjfDXy0XfXCSPXMsKzi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b980bfe83e5245cb7b3b6fec8ab658c721db9d6e0123115404f77e7945715b7. 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/0nJW01T7XtvILxQgC5J7Wh.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/0nJW01T7XtvILxQgC5J7Wh.
Locked out of Heaven - Sultan and Ned Shepard Remix
{"copyright_id":"0xba48ccf1a0139db25964eb1ccaf7eea368f0047dc45d3c15e08d353c82f85cba","isrc":"USAT21207623","name":"Locked out of Heaven - Sultan and Ned Shepard Remix","registered_at":"2026-06-04T15:26:44Z","spotify_id":"6AIxmLiDNHFQgZstB4lzDB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba48ccf1a0139db25964eb1ccaf7eea368f0047dc45d3c15e08d353c82f85cba. 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/6AIxmLiDNHFQgZstB4lzDB.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/6AIxmLiDNHFQgZstB4lzDB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ad94da9025d6b0d422e8ac0c244570f1cde1c4568a43fa807bc29a7537b86e8. 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/3B5UbSndRz907IZhhmUfLi.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/3B5UbSndRz907IZhhmUfLi.
{"copyright_id":"0xb3e78756794c38829e0505a4cbf84e1233c125e89bd1926e27e02edf0ae568b5","isrc":"USAT21001777","name":"Talking to the Moon - Acoustic Piano","registered_at":"2026-06-04T06:52:59Z","spotify_id":"6YKT5HoPwjTwhHiCNQsBMK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3e78756794c38829e0505a4cbf84e1233c125e89bd1926e27e02edf0ae568b5. 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/6YKT5HoPwjTwhHiCNQsBMK.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/6YKT5HoPwjTwhHiCNQsBMK.
{"copyright_id":"0xa9b21a59bd112df4799d86748cc06c7d52fd31b68ec29a8567d433661db75b0a","isrc":"USAT21602948","name":"That's What I Like","registered_at":"2026-06-01T02:37:38Z","spotify_id":"0KKkJNfGyhkQ5aFogxQAPU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9b21a59bd112df4799d86748cc06c7d52fd31b68ec29a8567d433661db75b0a. 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/0KKkJNfGyhkQ5aFogxQAPU.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/0KKkJNfGyhkQ5aFogxQAPU.
{"copyright_id":"0x99fc92b0a93e5d2ec96d90d1ba19049e1a7eba72f0ea63927de3e4204522728c","isrc":"USUM72409273","name":"Die With A Smile","registered_at":"2026-02-14T05:22:20Z","spotify_id":"2plbrEY59IikOBgBGLjaoe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99fc92b0a93e5d2ec96d90d1ba19049e1a7eba72f0ea63927de3e4204522728c. 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/2plbrEY59IikOBgBGLjaoe.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/2plbrEY59IikOBgBGLjaoe.
{"copyright_id":"0x3f3f292c5c707438e893130a488825e2427dae16c5965e42e250af75267f4d40","isrc":"USUM72412854","name":"Die With A Smile - Live in Las Vegas","registered_at":"2026-06-04T07:07:21Z","spotify_id":"3Tjupe9BJ6gfGbQIgtmrMX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f3f292c5c707438e893130a488825e2427dae16c5965e42e250af75267f4d40. 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/3Tjupe9BJ6gfGbQIgtmrMX.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/3Tjupe9BJ6gfGbQIgtmrMX.
{"copyright_id":"0x7fa200b483e7caa7508f864aec744be487413ab191cc4ce025c3d96114527f5d","isrc":"USUM72413062","name":"Die With A Smile - Acoustic","registered_at":"2026-06-01T10:12:41Z","spotify_id":"6gSkYEONe1fCvrOUgmXZTy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fa200b483e7caa7508f864aec744be487413ab191cc4ce025c3d96114527f5d. 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/6gSkYEONe1fCvrOUgmXZTy.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/6gSkYEONe1fCvrOUgmXZTy.
{"copyright_id":"0x99fc92b0a93e5d2ec96d90d1ba19049e1a7eba72f0ea63927de3e4204522728c","isrc":"USUM72409273","name":"Die With A Smile","registered_at":"2026-02-14T05:22:20Z","spotify_id":"7nEHTOQJqKCx7Dvgng3l8t","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99fc92b0a93e5d2ec96d90d1ba19049e1a7eba72f0ea63927de3e4204522728c. 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/7nEHTOQJqKCx7Dvgng3l8t.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/7nEHTOQJqKCx7Dvgng3l8t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f3f292c5c707438e893130a488825e2427dae16c5965e42e250af75267f4d40. 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/52R4BAN4L4nN0uuD91B9yz.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/52R4BAN4L4nN0uuD91B9yz.
{"copyright_id":"0x7fa200b483e7caa7508f864aec744be487413ab191cc4ce025c3d96114527f5d","isrc":"USUM72413062","name":"Die With A Smile - Acoustic","registered_at":"2026-06-02T16:58:58Z","spotify_id":"3sDIlJZzYNHtnSuuOxvTal","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fa200b483e7caa7508f864aec744be487413ab191cc4ce025c3d96114527f5d. 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/3sDIlJZzYNHtnSuuOxvTal.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/3sDIlJZzYNHtnSuuOxvTal.
{"copyright_id":"0x33268cbcddd5f21d826562efac5199c17c490cc547e6375ee9851cd20470cb6f","isrc":"USUM72410454","name":"Die With A Smile - Instrumental","registered_at":"2026-06-04T10:30:44Z","spotify_id":"3MJdKvdoEFwKyrD4rznLAI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33268cbcddd5f21d826562efac5199c17c490cc547e6375ee9851cd20470cb6f. 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/3MJdKvdoEFwKyrD4rznLAI.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/3MJdKvdoEFwKyrD4rznLAI.
{"copyright_id":"0x99fc92b0a93e5d2ec96d90d1ba19049e1a7eba72f0ea63927de3e4204522728c","isrc":"USUM72409273","name":"Die With A Smile","registered_at":"2026-02-14T05:22:20Z","spotify_id":"78mE33YpoWqMQTwgUQRhyo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99fc92b0a93e5d2ec96d90d1ba19049e1a7eba72f0ea63927de3e4204522728c. 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/78mE33YpoWqMQTwgUQRhyo.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/78mE33YpoWqMQTwgUQRhyo.
{"copyright_id":"0x33268cbcddd5f21d826562efac5199c17c490cc547e6375ee9851cd20470cb6f","isrc":"USUM72410454","name":"Die With A Smile - Instrumental","registered_at":"2026-06-04T10:30:44Z","spotify_id":"3SLIkSNtoRyCaoQbitw88X","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33268cbcddd5f21d826562efac5199c17c490cc547e6375ee9851cd20470cb6f. 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/3SLIkSNtoRyCaoQbitw88X.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/3SLIkSNtoRyCaoQbitw88X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99fc92b0a93e5d2ec96d90d1ba19049e1a7eba72f0ea63927de3e4204522728c. 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/7so0lgd0zP2Sbgs2d7a1SZ.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/7so0lgd0zP2Sbgs2d7a1SZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0635efec4fe8682193fbccdcc7c97850599f1283f3c615f6a109ec4314be7b0e. 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/4wJ5Qq0jBN4ajy7ouZIV1c.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/4wJ5Qq0jBN4ajy7ouZIV1c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1716eb4c870ee0b204a2c9be1818953c610e7253f35fec8a15bb18421451597a. 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/47Slg6LuqLaX0VodpSCvPt.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/47Slg6LuqLaX0VodpSCvPt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d02ba9988972627709fab6b692e201b45f28a55c44bdacea04a0d746e8efea6. 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/6SKwQghsR8AISlxhcwyA9R.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/6SKwQghsR8AISlxhcwyA9R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe41d17f10a35d1cee298b815e85a83a934ac4d9b18ff00297394f34745f3a846. 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/2G1tXoGBaEMJ7FKGnkf6ud.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/2G1tXoGBaEMJ7FKGnkf6ud.
{"copyright_id":"0xffbf5f1615a3ddaa81d790765d6cb238c7287b5995a6b3cda98f8ae9e20e5446","isrc":"USAT21000257","name":"Billionaire (feat. Bruno Mars)","registered_at":"2026-06-01T04:32:30Z","spotify_id":"2qPUnoasNe4Ep43emVXEig","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffbf5f1615a3ddaa81d790765d6cb238c7287b5995a6b3cda98f8ae9e20e5446. 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/2qPUnoasNe4Ep43emVXEig.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/2qPUnoasNe4Ep43emVXEig.