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 0x2f04915b5295d8410f26b080ce5e55918ccc23b851b7ffc387c12804b1096111. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c3a52599-bee6-4d03-8bec-79ef4d4f5692.json and https://artists.proofprofile.net/proofs/artist/c3a52599-bee6-4d03-8bec-79ef4d4f5692.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
波薩諾瓦和爵士器樂: 巴薩諾瓦輕爵士音樂讀書音樂, 放鬆晚餐樂器爵士樂
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 0x5ef70abe7381336183ac1580d92e0bb5d222e1191e69a5f3171b67efd5400e38. Chain 2 (Bitcoin): anchored in block 959076 (2026-07-22T02:29:05Z), 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/ITO102063862.
放鬆的爵士精選-在家營造歐洲咖啡館氛圍，慢下來而聽爵士，書店背景音樂，爵士吉他音樂，輕鬆聽的爵士樂
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4c3323730a5ef940537dbc00323c538d77a61944415cfc7afbf3960ba7ae9bc. Chain 2 (Bitcoin): anchored in block 957891 (2026-07-13T18:21:04Z), 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/ITO102204852.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x219b6deda44ed935e5f98a36b37fe59ea772481e0336b08e72d5933a2f9f7833. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/ITO102204853.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b24478d03b07aa033757cbfa1a2c5f85d526dfe07ba1f5d362d96822ec8981f. Chain 2 (Bitcoin): anchored in block 958140 (2026-07-15T12:56:28Z), 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/ITO102204854.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12db945f72052d72d270ad260b18f590ade8cbb9e1db3bdc5e79ba9656339b81. Chain 2 (Bitcoin): anchored in block 957891 (2026-07-13T18:21:04Z), 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/ITO102204856.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5067ae978976e01c2a16714dc5fab83ada4874f058b951f3cbffd3035bffddd8. Chain 2 (Bitcoin): anchored in block 957891 (2026-07-13T18:21:04Z), 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/ITO102204857.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94edaf1506139d776031c5b34c9cc16035b327e83461691150d15e1b3a99cc5f. Chain 2 (Bitcoin): anchored in block 958263 (2026-07-16T10:53:51Z), 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/ITO102204858.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67518f0b36158eed4f8d1d2dde54cc32bd6499ae4f7ac970147b234fc928fd23. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), 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/ITO102204859.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0da5ef0adef562666c55054b01f3f7813ccec51a2717d222c177a7a62486911. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/ITO102204860.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf731c57031e2cb23b7cd45f525bccea2f3acea72fb2e7ef3b370bc6a40e139cd. Chain 2 (Bitcoin): anchored in block 958196 (2026-07-15T22:17:19Z), 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/ITO102204861.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd1faf024b5f2a0ff3e0ccd8e4df00c21087e48fab576a83e5ada6e94c939beb. Chain 2 (Bitcoin): anchored in block 958142 (2026-07-15T12:37:00Z), 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/ITO102204862.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8814022d0e6712db789b87d9de2899d4f54fc197e122b85f519f3c2c0f1f1e0c. 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/ITO102204863.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x779ee239213af3a87231a6a527b6c50b60b5b8b374d0ed72bfa5114517561c7a. Chain 2 (Bitcoin): anchored in block 958228 (2026-07-16T05:40:54Z), 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/ITO102204864.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ca3b17d87275fe265ba49d64878c4a57ec750b548f9e02343afae4f28c0b865. Chain 2 (Bitcoin): anchored in block 956500 (2026-07-03T13:55:21Z), 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/ITO102204865.
早上好，波薩諾瓦爵士精選: 當新的一天開始，就選擇最好的早上配樂，最新的14首波薩諾瓦爵士歌曲，很放鬆的爵士樂
星期天的爵士: 放鬆的爵士樂，適合學習、放鬆、休息的爵士背景音樂
舒適的爵士吉他背景音樂 ：適合咖啡館、餐廳、酒店的舒適爵士樂，愜意的家裡氣氛，下午茶、做飯和晚餐的配樂
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf5369a6056c3123cb5eada0a48b108d9b7fb8034f7c0dc61961e1a50c694780. Chain 2 (Bitcoin): anchored in block 957872 (2026-07-13T15:39:45Z), 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/ITO102219168.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe511781c29e46449ca53f49753b971ccb63eb0d7c12e0ef90f8a00cc5a317095. Chain 2 (Bitcoin): anchored in block 958276 (2026-07-16T12:24:31Z), 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/ITO102219169.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9b2108375f226b1e4f1bd64718c181f156d354fd534912cbc61f73cd0ba6742. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/ITO102219170.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bdb4c48540972075292494b8596fa4c90a0e32c2812676641b6124c49b18ae2. Chain 2 (Bitcoin): anchored in block 958211 (2026-07-15T23:24:33Z), 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/ITO102219171.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf07a75aff0b2fa7334ca7adfaf19679b6577bfea4fb7afb054d0c5e8393543fc. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/ITO102219172.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f392d250f8e5f8b87fa38dd3a8557f339f55deae5bd2ec5c8431b382c38f76d. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/ITO102219173.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x854089ae9961f1fb691912463b94fc4f5db5245a68af35d0dee24767c9b40c70. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/ITO102219174.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dddb71a0bfd7582f0c1917d70a1efc658d061141d3b245df5e4db56c944dcad. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T19:42:29Z), 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/ITO102219175.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b9a5bb96f05c0f06dba1a6661f4925157d1661c723ce5901613fc265fbce9d9. Chain 2 (Bitcoin): anchored in block 957872 (2026-07-13T15:39:45Z), 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/ITO102219176.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4503162dc62da2b1b0b946cfd3fad1ada7cf5bbadad3b91a38c437baab85e58. Chain 2 (Bitcoin): anchored in block 957872 (2026-07-13T15:39:45Z), 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/ITO102219177.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4eaf799e476ce37f30426d3e47316e95deb6a802e1111b6a00c769c6061a6f37. Chain 2 (Bitcoin): anchored in block 958350 (2026-07-17T04:56:06Z), 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/ITO102219178.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7e04d442dfbc6402af90b4f8c6c8f9f657996248da43a11d0f04dca8a6315ef. Chain 2 (Bitcoin): anchored in block 958268 (2026-07-16T11:28:36Z), 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/ITO102219179.
秋天咖啡店日推歌: 給你帶來好心情的12首爵士吉他曲
聖誕咖啡廳日推歌：2023聖誕節的最舒適爵士樂，薩克斯和鋼琴曲，沉浸式咖啡館氛圍
15 波薩諾瓦和爵士 - 秋系波薩諾瓦精選歌單【放鬆/氛圍/爵士】
夏日限定的浪漫：松弛慵懒的波萨诺瓦爵士旋律