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 0x5204629a086353deb105c16f35a599baa596b373e69e96898744c94777755e70. 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/4054d437-0d69-4b9d-96e8-308c6560bb02.json and https://artists.proofprofile.net/proofs/artist/4054d437-0d69-4b9d-96e8-308c6560bb02.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Seein Ya (from Insecure: Music From The HBO Original Series, Season 5)
{"copyright_id":"0xf3ed4fa5d5d62db7c34e15e8ce9d98ced79026857898cdf374945b875dfce0d6","isrc":"USAT22107831","name":"Seein Ya (from Insecure: Music From The HBO Original Series, Season 5)","registered_at":"2026-06-18T13:34:00Z","spotify_id":"5MC6SFlNkl1fmEnhEdgLIP","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 0xf3ed4fa5d5d62db7c34e15e8ce9d98ced79026857898cdf374945b875dfce0d6. 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/5MC6SFlNkl1fmEnhEdgLIP.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/5MC6SFlNkl1fmEnhEdgLIP.
Reaching (feat. Alex Isley) [from Insecure: Music From The HBO Original Series, Season 4]
{"copyright_id":"0xca4333f2e91518bdd7efc838e3eacacb6ea744f4988397ad74bfe4f4762f8f73","isrc":"USAT22001950","name":"Reaching (feat. Alex Isley) [from Insecure: Music From The HBO Original Series, Season 4]","registered_at":"2026-06-08T19:09:44Z","spotify_id":"4eLhCEYdlCTfSUXqUWsYoT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca4333f2e91518bdd7efc838e3eacacb6ea744f4988397ad74bfe4f4762f8f73. 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/4eLhCEYdlCTfSUXqUWsYoT.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/4eLhCEYdlCTfSUXqUWsYoT.
Infrastructure (from Insecure: Music From The HBO Original Series, Season 4)
{"copyright_id":"0x6a1cd183116ae3cc1fd34c3edb3f21c5b46ec06240cf501aa59df7fcb76e8b77","isrc":"USAT22002077","name":"Infrastructure (from Insecure: Music From The HBO Original Series, Season 4)","registered_at":"2026-06-10T05:51:05Z","spotify_id":"7drtsRwMaEAg3tEayfCJ8W","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a1cd183116ae3cc1fd34c3edb3f21c5b46ec06240cf501aa59df7fcb76e8b77. 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/7drtsRwMaEAg3tEayfCJ8W.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/7drtsRwMaEAg3tEayfCJ8W.
Get It Girl (from Insecure: Music From The HBO Original Series, Season 5)
{"copyright_id":"0x3d74064aff9c049efe0b0500af60072f29bd4891065f087f454f3dc5cd8e7cdf","isrc":"USAT22107430","name":"Get It Girl (from Insecure: Music From The HBO Original Series, Season 5)","registered_at":"2026-06-05T11:16:30Z","spotify_id":"2QcWBgN96CO3eex8VSKJOh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d74064aff9c049efe0b0500af60072f29bd4891065f087f454f3dc5cd8e7cdf. 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/2QcWBgN96CO3eex8VSKJOh.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/2QcWBgN96CO3eex8VSKJOh.
Rewind (from Insecure: Music From The HBO Original Series, Season 4)
{"copyright_id":"0x83137a388150aa3a1b7661096aa87c864c4e3b7a7b30dead23fde09b5b2a1f96","isrc":"USAT22002288","name":"Rewind (from Insecure: Music From The HBO Original Series, Season 4)","registered_at":"2026-06-07T17:24:38Z","spotify_id":"0OZieZaaIuwudxctCijFnY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83137a388150aa3a1b7661096aa87c864c4e3b7a7b30dead23fde09b5b2a1f96. 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/0OZieZaaIuwudxctCijFnY.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/0OZieZaaIuwudxctCijFnY.
Snoring (from Insecure: Music From The HBO Original Series, Season 5)
{"copyright_id":"0xd604d4dc237b2e79b5e9ac9f4c87a0d01930aac7c9d6cc2c792d0f777f5a40d0","isrc":"USAT22107822","name":"Snoring (from Insecure: Music From The HBO Original Series, Season 5)","registered_at":"2026-06-19T16:02:34Z","spotify_id":"1RcyrDOfgUJjbIf4ekNRWU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd604d4dc237b2e79b5e9ac9f4c87a0d01930aac7c9d6cc2c792d0f777f5a40d0. 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/1RcyrDOfgUJjbIf4ekNRWU.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/1RcyrDOfgUJjbIf4ekNRWU.
Dirty (from Insecure: Music From The HBO Original Series, Season 4)
{"copyright_id":"0xca8858d96f5e605e7c768dc7a414f0355ee007255811a20f00a13b4107fdd251","isrc":"USAT22003428","name":"Dirty (from Insecure: Music From The HBO Original Series, Season 4)","registered_at":"2026-06-18T10:23:40Z","spotify_id":"6YusoLOq20q8Ir33LK0whi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca8858d96f5e605e7c768dc7a414f0355ee007255811a20f00a13b4107fdd251. 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/6YusoLOq20q8Ir33LK0whi.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/6YusoLOq20q8Ir33LK0whi.
Cadillac Drive (feat. Price) [from Insecure: Music From The HBO Original Series, Season 4]
{"copyright_id":"0xeed6f70e35a7d46523a6e8307b94a2ca5b8f66be06863a353869e63512fd3f37","isrc":"USAT22002698","name":"Cadillac Drive (feat. Price) [from Insecure: Music From The HBO Original Series, Season 4]","registered_at":"2026-06-07T13:56:09Z","spotify_id":"5HKOg0RnOWjKZtfoHuoKmM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeed6f70e35a7d46523a6e8307b94a2ca5b8f66be06863a353869e63512fd3f37. 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/5HKOg0RnOWjKZtfoHuoKmM.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/5HKOg0RnOWjKZtfoHuoKmM.
He Can't Reach (with Maiya The Don & Enchanting) - From Rap Sh!t S2: The Mixtape
He Can't Reach (with Maiya The Don & Enchanting) [From Rap Sh!t S2: The Mixtape]
No Panties (with Sexyy Red) - From Rap Sh!t S2: The Mixtape
No Panties (with Sexyy Red) [From Rap Sh!t S2: The Mixtape]
{"copyright_id":"0xd3c92c43b9b7637321b8262583219ef9d823d632077d14522458b561fe1a156b","isrc":"USUG12306203","name":"No Panties (with Sexyy Red) - From Rap Sh!t S2: The Mixtape","registered_at":"2026-06-07T11:57:51Z","spotify_id":"0nFCMtJecNIJ7ArO8qBwba","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3c92c43b9b7637321b8262583219ef9d823d632077d14522458b561fe1a156b. 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/0nFCMtJecNIJ7ArO8qBwba.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/0nFCMtJecNIJ7ArO8qBwba.
Seduce & Scheme Freestyle (RAP SH!T: Soundtrack From The Max Original Series, S1)
RAP SH!T (Soundtrack: From The Max Original Series, S1)
Seduce & Scheme (RAP SH!T: Soundtrack From The Max Original Series)
{"copyright_id":"0x12dc68c19ec038456987620f256e830be172b93fb95586a7134ac17c0fc039c6","isrc":"QM24S2203529","name":"Seduce & Scheme (RAP SH!T: Soundtrack From The Max Original Series)","registered_at":"2026-06-22T22:31:59Z","spotify_id":"1TV4lMxAi2EjmiDpyzYZHi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12dc68c19ec038456987620f256e830be172b93fb95586a7134ac17c0fc039c6. 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/1TV4lMxAi2EjmiDpyzYZHi.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/1TV4lMxAi2EjmiDpyzYZHi.
Slob On My (RAP SH!T: Soundtrack From The Max Original Series, S1)
{"copyright_id":"0x60dc73262856a4e74edc4fa06f986975776474715fc871fd2fb755990fb501f7","isrc":"QM24S2204362","name":"Slob On My (RAP SH!T: Soundtrack From The Max Original Series, S1)","registered_at":"2026-06-20T07:31:56Z","spotify_id":"6Wp7wRUn99x85vt2UAImqi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60dc73262856a4e74edc4fa06f986975776474715fc871fd2fb755990fb501f7. 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/6Wp7wRUn99x85vt2UAImqi.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/6Wp7wRUn99x85vt2UAImqi.
Stank Ass Walk (RAP SH!T: Soundtrack From The Max Original Series, S1)
{"copyright_id":"0x8b2ebe1dc9daa78f2d3085fdf0c1432cd401f08cecd7192c6ad27dd9e4e8a935","isrc":"QM24S2204361","name":"Stank Ass Walk (RAP SH!T: Soundtrack From The Max Original Series, S1)","registered_at":"2026-06-23T08:08:14Z","spotify_id":"0KqZCRr1HIvgyNBs0H3uHO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b2ebe1dc9daa78f2d3085fdf0c1432cd401f08cecd7192c6ad27dd9e4e8a935. 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/0KqZCRr1HIvgyNBs0H3uHO.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/0KqZCRr1HIvgyNBs0H3uHO.
Do It (RAP SH!T: Soundtrack From The Max Original Series, S1)
Just Ride (RAP SH!T: Soundtrack From The Max Original Series, S1)
Freak A Leak (RAP SH!T: Soundtrack From The Max Original Series, S1)
Collins Ave (RAP SH!T: Soundtrack From The Max Original Series, S1)
{"copyright_id":"0x3308ee7bd17302a045f1c6d50e2a2f58cbdcaf1048c82c135bc3dd054ca03f5b","isrc":"QM24S2204357","name":"Collins Ave (RAP SH!T: Soundtrack From The Max Original Series, S1)","registered_at":"2026-06-27T05:47:17Z","spotify_id":"2zxFIzaCY68SlCXyFLBd7O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3308ee7bd17302a045f1c6d50e2a2f58cbdcaf1048c82c135bc3dd054ca03f5b. 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/2zxFIzaCY68SlCXyFLBd7O.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/2zxFIzaCY68SlCXyFLBd7O.
F U Money (RAP SH!T: Soundtrack From The Max Original Series, S1)
{"copyright_id":"0x61721ce88f8ab087b4e88248e18dc7f7dd4431c9931d9b5c11c7887ee2825dbc","isrc":"QM24S2204356","name":"F U Money (RAP SH!T: Soundtrack From The Max Original Series, S1)","registered_at":"2026-06-21T04:31:32Z","spotify_id":"4qcJuQCBc4CZ8nv6tEVflf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61721ce88f8ab087b4e88248e18dc7f7dd4431c9931d9b5c11c7887ee2825dbc. 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/4qcJuQCBc4CZ8nv6tEVflf.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/4qcJuQCBc4CZ8nv6tEVflf.
Walk with a Walk (RAP SH!T: Soundtrack From The Max Original Series, S1)