1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xaa2255adc1006e2917f42ba46d164d99717823fdf22370498566d95e92a01e7d. Chain 2 (Bitcoin): anchored in block 953657 (2026-06-14T16:43:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4c99a18d-4b4f-4fa2-a224-91241052f934.json and https://artists.proofprofile.net/proofs/artist/4c99a18d-4b4f-4fa2-a224-91241052f934.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb98fb9d34453efc03a52ad63dc6dd972ed28ddeab02950d381f8bb37435e988d. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJKM0705401.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee138e6a0ce42519e49342087b6b327b34362d6c439f91bdc18b92c08dccb19b. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJKM0705403.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadb31196f2709599bcc6dd42f15a3ef575d6ad4e525cbb43364d3148dc3f8b90. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJKM0705405.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x441c93a31315ee5b215c9e1dd6e5a9cb5e55e6796307c2de244d672280962841. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJKM0705406.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb25209ee4e60c450b4905a7cc4cd9eb97ff83084fcb69a8e06ca35db5b8b09a5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJKM0705408.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa407d09f19a3dea3930880122abf77033c9747916040c150fb7eb91283c7ea97. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJKM0705409.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4f292509cf2c680aecb984efef659a47f4266498819e9a8fcf41c5a732da8e6. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJKM0705410.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ce01158d61d65bfa97ce841c3411eb898b5acb683e1a0683ab868d7d8c08a4a. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJKM0705411.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfd86a2dec0959100238179cd65bcbe95a6100257c81e1f5593a83fb3e2749f7. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJKM0705412.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11caa20de6d29d1145c11d6f1db2ab6227f3b31b8be51ef8a43c19e788709bc9. Chain 2 (Bitcoin): anchored in block 958823 (2026-07-20T07:02:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USN630911503.
I Aint the One You Wanna Try (feat. Deuce L)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x276d8f44234fbb626cf7d0944ec4a2af5de0c62fe7e9d3710983fe99bcd339b4. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1313802.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6809356330b2985e14a212fdf6345c12661dae7fff4a4bb567840e443e9e0342. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1313813.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a33fb0e1eceb9c64f2c56d3e8f840ad792bc73f92c19a8ba6edb325d3be6d3b. Chain 2 (Bitcoin): anchored in block 960247 (2026-07-30T10:42:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1313806.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x230d7e0cf3b243c580a10d75777100c1407d87c027e4436ad7aaa0f3117448ad. Chain 2 (Bitcoin): anchored in block 960306 (2026-07-30T20:23:53Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1313809.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x354271dff17ffd47e49c2570f01c85a891a38a98fa257cdf9af5425f3941e828. Chain 2 (Bitcoin): anchored in block 960193 (2026-07-30T02:05:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1313810.
I Aint the One You Wanna Try (feat. Duece L)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72f50c43163d466d6931b8fa211e0802de336198538b0d5aea5e3990c555cc16. Chain 2 (Bitcoin): anchored in block 960121 (2026-07-29T15:22:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1313812.
Gangster Rap / Horrorcore Instrumentals, Vol.1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60b86605ac8c80aa662c022092e86509d0da2c3e80abe9165d6e4a8255b30485. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21410792.
Demons in My Soul (feat. Deuce L, Psycho Pat, Rhyme Prophet, Joker, Hazprediga, Robert A-K 47 & Lady Murda)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cef0db141ac94f52bca458781f17da540fa9f24f1ccfd5cea91a6b5eb5c3e2f. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21410793.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b89b1584ae0da98789f5c6f39bedcb081f0c5a1d1951429c6a898050c8e9d72. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21410797.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4251488cdb70426a150955a24895d2a0c32241493e65e0817c295b97aaa0c660. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21410798.
Fuck the Fake Rap Game (feat. Baby Wicked)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x910a7a7b1d959020127ee21eb7059f8f9ff2fe2bcafe1f7071528c7d6d664c81. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21410799.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97538bdfdf2d207df1487e7a796f59674facb5107e625bfb56b7957398665236. Chain 2 (Bitcoin): anchored in block 960485 (2026-08-01T00:10:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21410784.
Cruising Down the Block (feat. C-Maniac & Estilo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9c245a30e4b19af0403dfb42fb5226cfc3125df6f273f940815c3b004f03407. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21410785.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50bd7fb3a8309c76c9d65a312f4c71b4ee4c8431240e87dedb5b18f2c37dd340. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21410788.
Get Gangster (feat. C-Throwed & Mr.Siccness)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa022a5b841440d36c37680dc2ed26f6b07a9910c05e66adc8127edd50faff26d. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21410789.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cca3cec21b079fc2cc996dc2aed652daec2394f5a8e7c75904e644ae0a5c648. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21410791.
The Devils Creepin (feat. Mr.Oldie, Deuce L & Joker)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91066e7d080de8f3bceeb1d180a7fa8e514b87fc74e614f237c3bbadb24fc3ea. Chain 2 (Bitcoin): anchored in block 960209 (2026-07-30T05:15:54Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21410794.
I Love the Way (feat. Mr Siccness) - Single
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cd749a43b259d843a42f80e3ed2020f27f18696d90f89ae705fe1fc230ca046. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJKM0806906.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20177ca3800f91075cc1ddadabf8920178d13f01e214bbcc9074c2114b2b3c49. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJKM0705906.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83fc77ae337aba01db2b29d922b2566ea56f6132f7026bbec5e08877e563012c. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJKM0713608.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaa55fa9f24bfe36aac2c4ee4cdd25db2efb3ba121984e62b9d399564b69a85a. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJKM0713710.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dbc2334c941280d5d92243c4c55faab6ab1b26dddaa317e42086d38f7bf68d0. Chain 2 (Bitcoin): anchored in block 960203 (2026-07-30T03:35:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJKM0705915.