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 0x2d38efe6d68f70cf9b9bfa62f5a5728edda08d4a8a1768ab8a32c318b44f45fa. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1817f2b3-baf1-4e7c-bcbe-61b0326fc0d7.json and https://artists.proofprofile.net/proofs/artist/1817f2b3-baf1-4e7c-bcbe-61b0326fc0d7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Smash (feat. Lil Mari, Lil Red, Lil Justin & Lil jr)
Feeling Betrayed (feat. Luh Loaded, Lil Dre6o & Lil Jr)
{"copyright_id":"0x57b421ae524cc249d1a82c0fd4e6f5853d7934b9ff736bed4cf65ef9fbabb58d","isrc":"USLD91748903","name":"No Netflix","registered_at":"2026-06-20T10:49:20Z","spotify_id":"3GploPGUkocn9EadilSpEq","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 0x57b421ae524cc249d1a82c0fd4e6f5853d7934b9ff736bed4cf65ef9fbabb58d. 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/3GploPGUkocn9EadilSpEq.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/3GploPGUkocn9EadilSpEq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6331a1ccd237cb0ac69eba1d655e84712bbd6b5d0e9202f37e6ee9285fdf3e00. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/65eSS1nupn5Y5zm1nv3xkb.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/65eSS1nupn5Y5zm1nv3xkb.
{"copyright_id":"0xca134c98e87b74674bfb9811d43621a9f176b051598214ccddc3c5fb5dcd0a47","isrc":"USLD91763257","name":"No White Flags","registered_at":"2026-06-25T11:27:29Z","spotify_id":"0XS1mXBbERAkbBK6HTGBGT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca134c98e87b74674bfb9811d43621a9f176b051598214ccddc3c5fb5dcd0a47. 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/0XS1mXBbERAkbBK6HTGBGT.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/0XS1mXBbERAkbBK6HTGBGT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc26117988725a5ac7c16cd6fb00b9966982c5ece79f6368f0c8f9c8e74067c4f. 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/3WA9f4ep97cCM6O5kjXmJO.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/3WA9f4ep97cCM6O5kjXmJO.
{"copyright_id":"0xa4d3b863a46f61e0eb63ef2ce446b4d3bb5b9709463b26ff17033b71b27441f5","isrc":"USLD91763259","name":"Don't Make Sense (feat. FattMack)","registered_at":"2026-06-18T19:29:24Z","spotify_id":"5nJkS8JTTixR2DeTKbEfTK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4d3b863a46f61e0eb63ef2ce446b4d3bb5b9709463b26ff17033b71b27441f5. 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/5nJkS8JTTixR2DeTKbEfTK.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/5nJkS8JTTixR2DeTKbEfTK.
{"copyright_id":"0x893b54ae1f87481240eb00bf24e1bed3061ad6a97aca3ca8e2dc909558bf0dea","isrc":"USLD91763260","name":"Come & Slide (feat. Lil Dre6o)","registered_at":"2026-06-05T05:13:56Z","spotify_id":"28yA7eXUCwqTHM3CTcMGaL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x893b54ae1f87481240eb00bf24e1bed3061ad6a97aca3ca8e2dc909558bf0dea. 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/28yA7eXUCwqTHM3CTcMGaL.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/28yA7eXUCwqTHM3CTcMGaL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacc9c0a67c9161600fd13c1f4a9978f4128547409f4cb9373e0f7000a5120827. 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/18SVRI6hPRpvGhy4GSjOTx.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/18SVRI6hPRpvGhy4GSjOTx.
{"copyright_id":"0x5b7cdf573c4dc5f7f1cb9b11fbc5ddce75e42e18429b5f2dfcc1ce97a174040b","isrc":"USLD91763262","name":"Fake Ones","registered_at":"2026-06-27T15:26:04Z","spotify_id":"35owN7E3JZ2kbvlBWGT0In","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b7cdf573c4dc5f7f1cb9b11fbc5ddce75e42e18429b5f2dfcc1ce97a174040b. 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/35owN7E3JZ2kbvlBWGT0In.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/35owN7E3JZ2kbvlBWGT0In.
{"copyright_id":"0xc56b69222f3d7258a857b421df3a44b188567f6a3b0aee10d6e0a3207b3c0402","isrc":"USLD91763264","name":"Testing My Luck (feat. Luh Jr)","registered_at":"2026-06-21T08:29:23Z","spotify_id":"5H8k7z9rxezIVDxNiZuYPQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc56b69222f3d7258a857b421df3a44b188567f6a3b0aee10d6e0a3207b3c0402. 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/5H8k7z9rxezIVDxNiZuYPQ.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/5H8k7z9rxezIVDxNiZuYPQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc325efa84c7c970a1181e296d166f88daed20c0503bce3a1bedaf5871188bf96. 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/2DLbqFORLH2cvzNvqEMOs0.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/2DLbqFORLH2cvzNvqEMOs0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fb97577981dfc40095b648ac274795073af7b0d10295920c5d66a9050e7cfb3. 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/3qtzN0FcsXMLh5jGyKvT81.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/3qtzN0FcsXMLh5jGyKvT81.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6331a1ccd237cb0ac69eba1d655e84712bbd6b5d0e9202f37e6ee9285fdf3e00. 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/0tYPvzTUgNp9qkynrZVL3U.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/0tYPvzTUgNp9qkynrZVL3U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ad08197b629f25845fc6df071142f391b5929583d47cafcdad12685ea4677b3. 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/7iFJ5JcEnJgeo4uRCKDSBf.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/7iFJ5JcEnJgeo4uRCKDSBf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8665a07b5342cd5881ded946d2e10951f6c2af913ba6b207fb80b671d407f53. 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/17gKNXrJ6bVtlUcve4stLq.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/17gKNXrJ6bVtlUcve4stLq.
{"copyright_id":"0x01786fcf428970447a36711b66d57aa74f644db57c7e2c9c9287a358bef910e3","isrc":"USLD91770558","name":"Take A Glimpse (feat. FattMack)","registered_at":"2026-06-29T04:20:36Z","spotify_id":"2c5OszKuKrFYsm5mveZIIj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01786fcf428970447a36711b66d57aa74f644db57c7e2c9c9287a358bef910e3. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2c5OszKuKrFYsm5mveZIIj.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/2c5OszKuKrFYsm5mveZIIj.
{"copyright_id":"0xdaf6ebe1aae32f0f7b79ca86dc29ce282acfbdf8b2959608986c4f77883db9ea","isrc":"USLD91770563","name":"Bye Bye (feat. Lil Rae)","registered_at":"2026-06-29T04:20:54Z","spotify_id":"1QrRwFN9GO7biwH9uGX0Dh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdaf6ebe1aae32f0f7b79ca86dc29ce282acfbdf8b2959608986c4f77883db9ea. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1QrRwFN9GO7biwH9uGX0Dh.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/1QrRwFN9GO7biwH9uGX0Dh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae29078c5a48886eabe63a1d385618c85353eb8fd8c4df11327272ee97090303. 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/0D62GV4a6rhaZoMQZXVBHY.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/0D62GV4a6rhaZoMQZXVBHY.
{"copyright_id":"0x23211061fdbd5ed2fd7edcbb2fcf114b3f45f42e0a578358a4915b3995bc1a1e","isrc":"USLD91758621","name":"Let me off the band","registered_at":"2026-06-07T02:48:35Z","spotify_id":"58LklOgHvxfNUtLAmY2t5B","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23211061fdbd5ed2fd7edcbb2fcf114b3f45f42e0a578358a4915b3995bc1a1e. 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/58LklOgHvxfNUtLAmY2t5B.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/58LklOgHvxfNUtLAmY2t5B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x702b77c02d07d26de0b5849b1613ab2157f658590c7c0d493289951fad48b1b5. 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/4DU2vlpCgldCsuNlf4w0H3.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/4DU2vlpCgldCsuNlf4w0H3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc15efa2977ab58fcde4b94db3e7a6980f3c4be70747589364ba00f3dbc61f80f. 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/3zSbFMy9SKWc6ntLPLyfMd.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/3zSbFMy9SKWc6ntLPLyfMd.