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 0xa80bc41c4bf50158fa6580d8129ec0bfd4de04f6af1f94f2caa659de117f3538. 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/8b6c4de4-19a4-4c57-80bc-aa09d709d89c.json and https://artists.proofprofile.net/proofs/artist/8b6c4de4-19a4-4c57-80bc-aa09d709d89c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
聽你訴說 (影視劇《我們的翻譯官》片頭曲)
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 0x5652c7303348c2e8096c09580b50748d61d2ce32a930256873d39feb3a52aeeb. 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/TWU712400065.
原來愛記得 (影視劇《我們的翻譯官》片尾曲)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6bcd05b58ac9e8856c7fe77350db767cfec2cc8e8887702d4e2957d5d0749c5. 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/TWU712400063.
愛裡 (影視劇《我們的翻譯官》愛情主題曲)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x708bc6f305761d341e456a1fef7a344a66414a05c489263b4140a9f1e73e9316. 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/TWU712400062.
最好的你我 (影視劇《我們的翻譯官》插曲)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdff81dedd27c7ceca6e9f198c852f6cb74e94cacfaaaca914da3768ba6756d31. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/TWU712400066.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2474ed8a2a502cd3f7d56a29bce9e1ae381e22d588cf8836c1630d21fe6c5659. 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/CNZ842300043.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f59eae83fe504b3812d69e66bb1e353d778c1533911029ee33ed7eb1f588379. 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/CNZ842300045.
心跳（《我的老板为何那样》影视剧片头主题曲）
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2957056f9869a7a2006be8d420d8f5bc09d1e1c2883aaf1590a7f897fea8c16d. 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/CNZ842300049.
时间尽头 - 影视剧《奔向所有时空的你》主题曲
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa85673c15e9dc20ee1d289a19953a22fa0487dabec3e32e8cdc5297f2f92357c. 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/DGA052450541.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa43d2d129173bbb762f9720504cfecb006395d4b0d2ae3ffea3a671332d8bcaf. 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/DGA052450542.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04e09814ff94021d1cc0798799f1bca86244d239d25c08f1a295e6a5a850d338. 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/DGA052450543.
时间尽头 - 影视剧《奔向所有时空的你》主题曲伴奏
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x276441781f9ee8f8b288bdd1e2403c3991290b1911a9757ea0ec4752b2762141. 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/DGA052450544.
Feeling - 影视剧《奔向所有时空的你》插曲伴奏
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fc54ea439b84ce19a1c50a6f61bbe69393cc50a8288b39e8e1857504008ae32. Chain 2 (Bitcoin): anchored in block 957212 (2026-07-08T18:33:44Z), 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/DGA052450546.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6200a6e45431095d74c36deeb4296cc6d407d98249bb6851e2ef52dcc6d9bfe6. Chain 2 (Bitcoin): anchored in block 960497 (2026-08-01T02:22:04Z), 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/DGA052450545.
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 0xaab6873571cbc4fc3881a7155c8b9043f55933c43c9f3182d055fa3a1477b6cb. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/TWU712205965.
有你的美好 (影視劇《我可能遇到了救星》片尾曲)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0347c9f7924efb64e0b21afd84cc610e85266d773837731ff59c11314be40250. 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/TWU712205966.
慶幸遇見你 (影視劇《我可能遇到了救星》插曲)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3dad99e882089a2355a79c1e1ea6b2f36b1308859a37582db4e630fc99d399e. 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/TWU712205967.
刻入心底的時光 (影視劇《我可能遇到了救星》插曲)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde5534fe574d43fce50d6f456bc2cd3325d6e5a247c1c0f06e64172fbdfa9cd6. 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/TWU712205968.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7195ea0c82a605af36bbf172d792d13f1e9c36a76508da41990680b9e8e3afb. 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/CNZ842300059.
尋光而來 (影視劇《金牌客服董董恩》主題曲)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94dc48d6f7ffa9156bfa317a07467fd99eb72fcd4576b15afd4f05610a22dac7. 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/CNZ842300774.
慢慢熱的思念 (影視劇《金牌客服董董恩》片尾曲)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf1fc81c9762180632cd10f05135e7dca750a467d8e778666a14eeed93eafd86. 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/CNZ842300773.
飆戲 (影視劇《金牌客服董董恩》片頭曲)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x656e47e2e7e3d90bc7b05884d4b0fb429fe862345c2e08dec9f476245c00eb29. Chain 2 (Bitcoin): anchored in block 959152 (2026-07-22T18:58:02Z), 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/CNZ842300775.
黑夜裡的光 (影視劇《絕配酥心唐》片頭曲)
寄给风的留言 (公益活动《寄给风的留言》同名主题曲)
寄给风的留言（留言版） (公益活动《寄给风的留言》同名主题曲)
我开始想你了 (短剧《一舞满庭芳》主题曲)
我开始想你了 - 短剧《一舞满庭芳》主题曲
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x238c24f2ada86bec68077beb56dc699c68a94290cad03406fb1738c8bc7ce530. 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/FRX452109221.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5eebfb6ef370806e6e2164d875249cba265aa5a661d2e401fa00b7ddb3bc8e7. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/TWU712102388.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3bc438a4fa4438c2806cc85c3af681b72e8e4c854a940e196ff244d56b63edb. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/FR96X2106072.
星河 - 电视剧《他在逆光中告白》插曲伴奏
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad7b629510effd0923a19bb95ef3e91619abb7c484ec713de77c2934b53e9abc. 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/FR96X2106073.
时光的缝隙 (剧集《住在我家的花美男》主题曲)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68d91110d8b6373092c14af3fb6a0898cd4f9bf8ef38f63c8b075dab591a9745. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/CNZ842400378.
直到永远（《你的谎言也动听》影视剧片头曲）
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe725ee44bf1906088e93b3229c4a0c9f79fbb5917980cbec9da19a479d39035c. 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/CNZ842400374.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fd067a215cdfe12b4fd7d892fe2c51fbbb65abb0c9b4049d79e1deafa1fa060. 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/CNZ842400380.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9eff71d7e2f350d18f5d8e87df148ae36bb209c335641b0025cea7d147dc6324. 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/CNZ842400376.
Stars in your eyes（《你的谎言也动听》影视剧片尾曲） - 人声伴奏版
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f61c4343f34ea1ae6750ca91db1f12bcc75a0d00959c980cbabdb29315e9c52. 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/CNZ842400377.
从开始到最后 - 影视剧《再见 怦然心动》主题曲
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb14d92cc4c1e0af7d4e34aaaad6b129999edaa03aa5f0f99412e4f941152075d. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DGA0P2461266.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda24622c48affeeab5d2a25ca1496935cec9dd1712fe2115e209785eb8316eb9. 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/DGA0P2461267.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57b134276dd88a34c9a618dc9a7d8ed556dfae0fda7fa2dd71877bd49def81b8. 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/DGA0P2461268.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bdb1cd3c9b5f6484538f8d6c279ab04d7f20b12daf9d95692246ff81844a5b9. 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/DGA0P2461269.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f9c723f7d539822e6fe5f5900c8bee29ca88820303ea1323c1dc2dfde96f198. 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/DGA0P2461270.
从开始到最后 - 影视剧《再见 怦然心动》主题曲伴奏
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef8f71eb34abe53f7c5441fd5cf0b037d5435d9f4853687402b33744f97f192f. 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/DGA0P2461271.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa31d1942a547d94932516a5a0fe0d9910b549b4efa38c8af3123be702ce4739b. 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/DGA0P2461274.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea0e8686299e8e1d49ebc4a5df88baaf06c5f8b7b8c84f4fb63f8cab7ec29fa4. 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/DGA0P2461275.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc97e5a745278742bf5699c6fec27ea9743f5e91df3a8d0b793321df496d25378. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), 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/DGA0P2461272.