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 0x171ced9471e6011f64179f9c5c899a6a76358c78008d24fdd9093af36f910dac. 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/c3ef6fa6-2fd9-4ecb-af4a-390079187c29.json and https://artists.proofprofile.net/proofs/artist/c3ef6fa6-2fd9-4ecb-af4a-390079187c29.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
10 Gettin It IN (BONUS) [feat. JoseeStacks]
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 0xe435785e4f37a68358b882b8d54d99d403cc79e0fa652777e42cabc8f8ceb463. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3GdcZtBZKUUMAUHVieWN63.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/3GdcZtBZKUUMAUHVieWN63.
{"copyright_id":"0x8ddf8a7a2788c0a41eec38f4fb7f11b5cd3a7116ca24e0cf2fb81815725128ea","isrc":"USLD91759466","name":"Risking My Freedom","registered_at":"2026-06-29T10:25:11Z","spotify_id":"49Ht5IxInU7HNxhwcnuBTX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ddf8a7a2788c0a41eec38f4fb7f11b5cd3a7116ca24e0cf2fb81815725128ea. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/49Ht5IxInU7HNxhwcnuBTX.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/49Ht5IxInU7HNxhwcnuBTX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81a048a2ff27390c006491966bb039a0f6437497749555e821f94122d90bf17e. 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/0zM6671QWIhUjDVSEjGhDl.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/0zM6671QWIhUjDVSEjGhDl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2a2be4a3574c69b11dd2bfa1505f85d75c68f742efcc6c93924441885eb8de5. 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/1aTueTuq6U5sjE26ynmw55.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/1aTueTuq6U5sjE26ynmw55.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0059b3a317a5787d74a940b243362489d63473b15ad0608ded5b471bf354f61b. 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/7binsz9y0322jIK35AbtHd.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/7binsz9y0322jIK35AbtHd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacf27f9abe24f36d8f43de0bdd8dc323fe2fabfcbac94e55cf86791206c5f8a0. 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/37JukFGn8tIZbjgrGmi3uI.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/37JukFGn8tIZbjgrGmi3uI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59caea9757024362deb99da07dde59bf441db555e093cd1632d765012f9a4252. 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/2v5Wb7jnEF6E9ZIOwprlt6.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/2v5Wb7jnEF6E9ZIOwprlt6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x608007e30c3669d606a78c422de33fe9bfd7d9c269a7d3b95b1fc48d4b63c293. 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/30eYmRK4hyEshAz5Dc4S2W.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/30eYmRK4hyEshAz5Dc4S2W.
{"copyright_id":"0xd38eb9a59fa63850f764b7b5f1724b69627739faac783ef717cfe7a2c9b5bf75","isrc":"USLD91767328","name":"SCHEME (feat. SlimeGoon9)","registered_at":"2026-06-18T22:40:00Z","spotify_id":"2T1R2q4zku2pNwndfRMAvQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd38eb9a59fa63850f764b7b5f1724b69627739faac783ef717cfe7a2c9b5bf75. 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/2T1R2q4zku2pNwndfRMAvQ.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/2T1R2q4zku2pNwndfRMAvQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcfb75a9ec0bd08a12a49058ca78048361ebaea5754d642dca28bf1bf04f21d3. 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/3Qp1pFFiRhCySr7nr545OW.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/3Qp1pFFiRhCySr7nr545OW.
{"copyright_id":"0x2ca5840dfb64d102ea9246c6632cb3fa83600650fb8f1b8ea3e967b3158065cf","isrc":"USLD91767330","name":"FAKE PS (feat. ST6 JodyBoof)","registered_at":"2026-06-08T15:21:13Z","spotify_id":"23CHhh5dLbMcNxyAt6aKRL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ca5840dfb64d102ea9246c6632cb3fa83600650fb8f1b8ea3e967b3158065cf. 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/23CHhh5dLbMcNxyAt6aKRL.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/23CHhh5dLbMcNxyAt6aKRL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d8d3f9ebda8ceb58834dda749be04e81eaacd2e4da299cf9e1ec11ce8ba099f. 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/3CB3BdZGg8WqwEV4FdTkvU.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/3CB3BdZGg8WqwEV4FdTkvU.
{"copyright_id":"0xe55b245693e0fa8f49df25ca2446c2b9649a4d725d69702eaf71951eb4b1cf6f","isrc":"USLD91767332","name":"TRIS (feat. Broadway Rx)","registered_at":"2026-06-19T18:43:47Z","spotify_id":"5vCbR41K9pYGNkzfuaFb4F","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe55b245693e0fa8f49df25ca2446c2b9649a4d725d69702eaf71951eb4b1cf6f. 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/5vCbR41K9pYGNkzfuaFb4F.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/5vCbR41K9pYGNkzfuaFb4F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0080f1a1d850e363a4121181b2837603ddbb9787142a413933451d48d0381b15. 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/4zmUM6UPq7UZSDComeadS1.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/4zmUM6UPq7UZSDComeadS1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe1164518279149a16b778823a414413a8c092982b12836abeb611b36ac45d79. 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/2hXVzvYZ0MTa3Pd8Q8ofkZ.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/2hXVzvYZ0MTa3Pd8Q8ofkZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d98f1c6493ffa3655ca5ea414385ad8ec602cb4cdce6e5113b952e022d11eb6. 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/1QhbAP7txO8zbqKjEBbBLW.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/1QhbAP7txO8zbqKjEBbBLW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8337b7a8b1f67109aa214346c85612cd158f2f18a53168eeecdec94bf5a5bd6. 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/5hDFG96MaJw6iYloyygE5Q.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/5hDFG96MaJw6iYloyygE5Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb09ae5e844be7f9a77ad3f660681452adfcef202f15cbcd19709eb631137a68. 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/1waHwkCveU3Y0CkehxKjZe.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/1waHwkCveU3Y0CkehxKjZe.
{"copyright_id":"0x397f2260341bd883b6be3fff4c7dcfe4c0ed77b2accc85eddf14ebc4a0edb41a","isrc":"USLD91767338","name":"BOOSIE BIN LADEN","registered_at":"2026-06-18T07:08:39Z","spotify_id":"2yFp4IFTbee6zu7r4DEHjr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x397f2260341bd883b6be3fff4c7dcfe4c0ed77b2accc85eddf14ebc4a0edb41a. 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/2yFp4IFTbee6zu7r4DEHjr.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/2yFp4IFTbee6zu7r4DEHjr.
Can’t Go (feat. xaviersobased & Backend)
{"copyright_id":"0x6efc52a4ecdd702007fc7b58ce171ada970c07cb4234e402c189ae9c93d5f144","isrc":"QZDA72572626","name":"AINT FW GUNNA","registered_at":"2026-06-18T16:54:11Z","spotify_id":"5myJGVRwXc6DKVqFesu7uq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6efc52a4ecdd702007fc7b58ce171ada970c07cb4234e402c189ae9c93d5f144. 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/5myJGVRwXc6DKVqFesu7uq.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/5myJGVRwXc6DKVqFesu7uq.