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 0xc13c3280fe43a4f8a84cda2d55fb289bc88b4870ee2d750e3cf6ad5c232a3474. 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/a78ebcb8-66e3-4bd0-bcc0-bf9a4bb6baae.json and https://artists.proofprofile.net/proofs/artist/a78ebcb8-66e3-4bd0-bcc0-bf9a4bb6baae.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 0x5d9822cd5ba22a32a6ee4bc610c5f77a322a8131fa9bd1dac6566da8ee80729e. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/BX4IU2356583.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ad6b45c634a3917bf044d6ad93e3ac16a508811a1411447a9a64ba07431a79f. Chain 2 (Bitcoin): anchored in block 958366 (2026-07-17T04:59:09Z), 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/BX4IU2361040.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaaefdd790532030c76cd2d088b25eb6f679244e865a91f17050e7bde7786040. Chain 2 (Bitcoin): anchored in block 958224 (2026-07-16T02:28:43Z), 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/BX4IU2362406.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c76b2201ecbc8e7d1bd6be921f05cfcf605485a31fb9054774444bc78c79f9d. Chain 2 (Bitcoin): anchored in block 959002 (2026-07-21T11:47:29Z), 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/BXIV82426444.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7185785de0b106d0e15c9dbd3e5f908b74cd5caadf9f1a79d4cf9703d6b29b86. Chain 2 (Bitcoin): anchored in block 957882 (2026-07-13T16:48:10Z), 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/BXIV82421417.
# 3 MINUTINHOS DE PURA SACANAGEM NOH CPX DO PLANALTO
# FINOZA NOIX TAH NOH CRIME NEH DE HOJE NAO + MUITO CLIMA DE BANDIDADEM
ALGUNS MINUTINHOS QUI TE FAIS MELA A CALCINHA
FUNRDUÇO NUH PLANALTO ELA MOSTRA QUI E NINFETA KK
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x942ee9c7db08d49a109a3d140dbcf8f96d056a602544c63476357d86146c91bf. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/QZWDW2464676.
MT - MIM PERDOA / ILUSÃO DE HUMA CRIANÇA
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ef505e663161be3746320e4554c382946fe1d939126993a07114ddb216ab34e. Chain 2 (Bitcoin): anchored in block 958633 (2026-07-19T00:54:50Z), 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/QZWDW2481734.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6dca08a07858eb959bfa2a05edadda7a6b8e95d21e117395b8bd7d6966ff68c7. Chain 2 (Bitcoin): anchored in block 958568 (2026-07-18T15:23:47Z), 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/QZWDW2481736.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ca2eff57a1f8c6225b901eaa285d26d9c93e54672a2f5d293a08d7a9836e22b. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/QZWDW2485268.
MT - CACHORRA DE PISTA X HUM BARULINHO DO GRAVE
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba1908191e5e9518b26132114cab121d42f0bcbaad03657f745489287011f333. Chain 2 (Bitcoin): anchored in block 958224 (2026-07-16T02:28:43Z), 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/QZN882408999.
MT - CHAPADAO DE BOLDO X PATRICINHA FORMADA - DJ
MT - LONGE DE MAGNATA VS AMOR E MENTIRA 2K25
SEU DIA NAO TA LEGAL X PORTE DE BDD 2K25
MT - SEQUENCINHA DO RUGAL PRA ELAX MELAR PRO DJ
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75b7313780bfc5e9b89bbc5708423ea5c2e124f71b39e244c4a9a2d525a0d0da. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/QZN882543246.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6019defea0bce9e4424b7d0ab6805a7928b5515c0ba5db7e77b6a1909fcedf27. 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/QZN882554710.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc040361d1203831af39f1e43da329242d513d4e22dbc2d052de9bc8623e5fe9. Chain 2 (Bitcoin): anchored in block 958867 (2026-07-20T13:34:32Z), 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/QZN882556093.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4509a66ddffdf6031805ee9b96b88234308569b061f639e7df104ce501d220b9. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), 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/QZN882556099.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae9a8696f79dbbd113c801f97396edec3c604da14abf8c75ef8eb560bc58917c. Chain 2 (Bitcoin): anchored in block 958924 (2026-07-20T21:24:18Z), 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/QZN882561904.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c72f39f122c19d0e4d5166b6cb60bc6a801fc23760b52a587ca6ea09629ac67. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/QZN882566913.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90a21aed769a1e3cfb1155f4b49a37f776bd3e81be4b8a91b577def9622ed099. Chain 2 (Bitcoin): anchored in block 959047 (2026-07-21T20:00:41Z), 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/QZN882574032.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadf97e557089d5e14098e1223c0d321e0628d81f3db71e0625849e05a0075084. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), 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/QZN882586596.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa02899f0d34f92041270248951e156db01ce1b7d2830f86bc0cd5b5bffc58fe. Chain 2 (Bitcoin): anchored in block 958194 (2026-07-15T21:40:05Z), 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/QZWDW2513474.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x338d9f3e7a3d724ccb78e51bf5c268cf73b8d8e34df8bbd452af3d5323642636. Chain 2 (Bitcoin): anchored in block 956777 (2026-07-20T11:56:31Z), 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/QZWDW2550203.
GEME BAIXINHO PRA NAO SAIR NA FREQUENCIA
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfff1a19b7d00efabbc57b04013365566ac25d82bd3b39a12ce41ac120d695ebe. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/QZWDW2550207.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4dce3facd92cef3985d31d03a5cd9235a8a7c9e0057afcb968338ccdec33206. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), 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/AEA3A2142374.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30c41e08c1beb0ee078499c239ee4aecd094f6fd2c4ae3463098e8481f6c9bf6. Chain 2 (Bitcoin): anchored in block 958163 (2026-07-15T14:38:07Z), 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/QZWDW2567883.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x260eba4297dedb16670395efa6d12f9ffe2a3f2cf78769171aea5d533076e481. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/QZWDW2583566.
# NA ONDA SE REVELA X O DG TE DEIXA FORT
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd03ac31af1d6525dcc1fabe1f89721aa7cb82424fae4c0a8d29ce0ec809cf6b3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/BXIV82495684.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69954795520910225f654f03b1346221bad4c2fd101a07ed9a59fac5b220994a. Chain 2 (Bitcoin): anchored in block 960387 (2026-07-31T10:06:30Z), 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/QZWDW2546206.
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