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 0xd06d84dc10c63c5ae92338ba9ac382d5f215c1ef23e6a9cff35249772b9ed720. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6c36ec17-e9d6-496a-8d1e-2e2fa8ff86fe.json and https://artists.proofprofile.net/proofs/artist/6c36ec17-e9d6-496a-8d1e-2e2fa8ff86fe.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 0x714be42cf8b1198a3a02af3f7cadd36297db8b60f1e6c05ed646d22b435b74d4. 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/QZVK62300001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b3ad67ed419ddf4a012670ea950b2e628d633530eee8679c2ae19143d8eadc5. 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/QZVK62300002.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x689614fdf7a84efbe1735a97a4abd23370d3d9d96836bede65d092544713108f. 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/QZVK62300003.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x120af544544e290c917e0d6b024243851bf127a576f8304610038957ff0616a6. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), 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/QZVK62300004.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdc46a5b584b605bfd215b175cd2ddcf4b48f1b9cd5a992a6803add64223b135. 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/QZVK62300005.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2149afe7766db1aa45c6c0ffb1aa69cce514920047cd2b6dfebd67d9255d1cb6. 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/QZVK62300006.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bfbf810faa6aea0d618219d4b66cfdf5b60724ade26475bca2594d6d4929198. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/QZVK62300007.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37b294835b3f40d77ae90c5d48f408aaa230f17d989c6805c272227b862e62ca. 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/QZVK62300010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5255892b7261829d65a152b732cdf7d159bcda70ee83788a3ea750ab39ac93f3. 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/QZVK62300011.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f3c2e7fc57fe14ef4ad8a0124de5de13e9bd8d37b8fa6909924a3c210ad8bc1. 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/QZVK62300012.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x271c5a1fe75b4f479415735bddfe44291b1d7a4154bb10b26544a9c7925ce516. 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/QZVK62300014.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x474081bfc8b990e32b744bb250f6e4e544a7fd0d2c2915be2f67a2a5e036ac38. 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/QZVK62300015.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf524dbbf1ccb578bab92e92de0c7853669ec60e940740ae2c8721f37538300f2. 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/QZVK62300016.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x474b3f717e8b36d7e54c08f679790e4cb4c185d07894b9646e3ea6600e234ecc. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/QZVK62300020.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05ee7d9503c0469ed70fda16db3c1d617ddd6474c6c880f6dd75c2cc0e828ec0. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/QZVK62300021.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaaec7335e32f67d472ca4a826faa743d9a0fba784dcdf3f41ec507aaab2c040. 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/QZVK62300022.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0b0b17b5cea4adc6a084dbf6b54bf010d762165219409d67a72994cd1d15a6a. 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/QZVK62300023.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31e237cccfcd93bd776e9664d052fc69a47a3162c3aa22c467a5ca670f096385. Chain 2 (Bitcoin): anchored in block 957041 (2026-07-07T13:25:45Z), 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/QZVK62300026.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x070f63eb86ff5271275baa09a6ba024127eda47088755cbcad737d1fa1f2414c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/QZVK62300027.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2884474fc7726d4c03bf6464726706a49cb0cb5f13143ef5c019bdf0be266951. Chain 2 (Bitcoin): anchored in block 957011 (2026-07-07T08:25:35Z), 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/QZVK62300028.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f74257fb178ac64ffe875404dab7887058e23f5c7275b39b3ac3f80c1b01731. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/QZVK62300030.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6dcd0439bbc6f4e4e6146b2183b3c2a95dd078fb3b5c55f849a5227c71eaba41. 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/QZVK62300031.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40bfa52514869b1d3528aa080400bd0d2559933c436d7cfe8375de8fdee27c02. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/QZVK62300033.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe11d41fcabf20fabd5908351be5f097347d3bb3c27a25a9bc6e14564a44291cc. 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/QZVK62300035.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x934e7670a2504df314a09bfaa09e1b2181e32fbd431ff87615b44e5560895bb5. 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/QZVK62300037.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd38be22b04eb1be735235af1798196796a1b10fbd8e40d62fe28a1871af35ef3. 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/QZVK62300038.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a1e796a4163870767526066e00d0e7f21436653d71fc7ce294bd6c01e160e4c. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/QZVK62300040.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd7f7365de30d0165861a940e3668441d126db324e8690dc82c9646a3585b05d. Chain 2 (Bitcoin): anchored in block 957084 (2026-07-07T20:41:57Z), 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/QZVK62300041.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd84e70b8ae36687392b385a18a4c39b3f45f73f3680f342b621043b4c74038b. 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/QZVK62300043.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94de5090e4b74ab2aedd237291c72fa6d1590eeb4fe6aa241d911ca32772f6d6. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/QZVK62300045.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3ec0c346adf0cc7c29009ef45c23494c2c646092d4e7347035c219d2fa37dc8. Chain 2 (Bitcoin): anchored in block 959100 (2026-07-22T05:29:55Z), 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/QZVK62300019.
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 0xeb35d91b4f215bec0155561c37b3a50b7c9fda384d3d1e7ab8e621bfd5dc3390. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/JP92Q2400638.
愛してあげられなくてごめんね (feat. 重音テト)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6a64709e2db359e1075d007d381d267ec1ec31cca2f16a20a98b44cadfaa8f8. 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/JP92Q2400640.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a19b41160b7558d0f3a8c764732a2d8980ad8d6d860abf7af61a9626793e39c. 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/JP92Q2400641.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x098bffa77135cf2a123e7f8a4be8ed2bca9822dd655f26c5a88a72f96a9a9dda. 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/JP92Q2400645.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80049bfd713afa6cc760f9f99f2ed64450086e4d95a487d76712394cb2214b90. 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/JP92Q2400647.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02d2ce434892cc9e06534254857ce0896dd22713ece7476ae5af591bad2402de. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/JP92Q2400649.
原口沙輔、あかちゃん・シティ・ポップ
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e9473d8d032684bcbca91410638a85ff9977cdbc9b8283d51b4f3f47df62c71. 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/JP92Q2400651.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78efd9dce9e595c6dc995267e23f7a9576893d9496641a4bc56d324218d3a0a0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/JP92Q2400652.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x109cc045b00e017682edf2ba2a9f95feec9c421b21e265257d6ee53515fe4c85. Chain 2 (Bitcoin): anchored in block 959159 (2026-07-22T20:08:28Z), 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/JP92Q2400648.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea329da41c2a607b1a048e22981b2122dff696194e6d1819608d8d54c08242da. 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/JPP302300504.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32846088c8de034d3a91c8e6038f89f8c702347c77319690290ac8fcb770ad39. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/JPP302300708.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc8328e969c690de3e46d93d0dd882b04cfb73ec4b2de4db91621e67f651218a. Chain 2 (Bitcoin): anchored in block 960340 (2026-07-31T03:15:04Z), 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/JPP302300706.