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 0x8030416dcb3b33f5cfd015f5c2d6c08d0d218523fd40fd7d8e32defd4b135a7f. 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/c6745a23-e18e-459d-b7f2-ae2c9fcc76eb.json and https://artists.proofprofile.net/proofs/artist/c6745a23-e18e-459d-b7f2-ae2c9fcc76eb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
强效催眠曲一听入睡 睡眠钢琴曲 大自然的声音 催眠曲婴儿听了很快入睡
睡眠音乐 催眠曲舒缓压力 快速入睡 催眠曲纯音乐
助眠减压催眠曲 安眠神曲 大自然纯音乐
轻音乐睡眠钢琴曲 催眠小提琴 安眠放松SPA 睡前放松
哄睡安静轻音乐 深度催眠 安眠曲 快速放松休息纯音乐
静心音乐 静心疗愈放松 助眠曲安静的轻音乐
助眠轻音乐 入眠音乐 解除失眠 背景音乐为了睡觉
失眠音乐治疗失眠 催眠曲5分钟入睡 助眠轻音乐
睡觉音乐 睡前必听的安眠曲和纯音乐 催眠曲5分钟入睡
催眠曲5分钟入睡 助眠轻音乐 自然放松的音乐 大自然纯音乐
治愈系纯音乐 阅读学习 轻松纯音乐 专注学习音乐
唯美古风纯音乐 茶馆轻音乐 国风纯音乐 民族乐器 古筝禅境
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 0xb15695bfd40d7d4a59c3bc4d51b5f1cd4c02793ce63f938d2851dc4e3e8c69b0. 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/FR2X42382336.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b4eb9367909dc0d5278020b58a9392f3e4c9a3364f3d71127d54c046f2f7b03. Chain 2 (Bitcoin): anchored in block 958842 (2026-07-20T09:38:48Z), 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/FR2X42382337.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfa00eff54443f63497fe2b7949dc32049434f749f152ad49dc00fc08023f339. Chain 2 (Bitcoin): anchored in block 958276 (2026-07-16T12:30:55Z), 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/FR2X42382338.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e74a94c3fbdb9b433c708cb1bafe01039a82723120783f46372e211f94e58c8. Chain 2 (Bitcoin): anchored in block 957775 (2026-07-13T00:04:23Z), 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/FR2X42382341.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaab1fa488d292736d24aa0286ea7bf4833cb596ac4e7fc404a7228624f6f532. Chain 2 (Bitcoin): anchored in block 958808 (2026-07-20T02:49:15Z), 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/FR2X42382342.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86b31c68f0601f2e59bdfaf8eab2fb1c672db273d3c5958a8df88e75923e2eeb. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/FR2X42382343.
睡眠钢琴曲 大自然白噪音 疗愈音乐 婴儿安抚音乐
助眠钢琴曲 放松缓解压力 自然治愈轻音乐 深度睡眠曲5分钟入睡
有助于睡眠的纯音乐 助眠音乐3分钟入睡 深度睡眠
助眠纯音乐 助眠减压催眠曲 失眠的星星 睡眠曲
放松催眠音乐 深度睡眠 舒缓轻音乐 安眠曲
深度睡眠 给心灵做个SPA 大自然解压曲 消除疲惫
白噪音钢琴助眠 重度失眠必听 助眠解压轻音乐
轻柔的纯音乐 睡眠轻音乐 放松大脑 治愈睡眠
睡前缓解疲劳轻音乐 快速解压入眠纯音乐 催眠曲5分钟入睡
婴儿助眠曲 宝宝安静睡眠轻音乐 婴儿哄睡神曲 快速入睡纯音乐
古风背景音乐 古筝纯音乐 国风轻音乐 下午茶音乐
睡前安眠曲 最好听的催眠曲和钢琴曲 为了让你好好休息
睡觉催眠曲 自然放松的音乐 减压疗愈轻音乐 放松心情
放松安眠曲 让音乐帮助您快速入睡 大自然冥想睡眠
晚安轻音乐 睡眠和减压用的BGM 睡前音乐催眠曲
深度催眠曲 轻柔舒缓 放松睡眠减压轻音乐
助睡眠的音乐 婴儿催眠曲5分钟必睡 宝宝哄睡音乐
哄睡安静轻音乐 深度催眠曲 快速放松休息的纯音乐
睡眠钢琴 大自然放松轻音乐 安静的睡眠 催眠曲5分钟入睡
睡眠氛围 钢琴曲纯音乐 自然之声 助眠音乐3分钟入睡
晚安助眠曲 哄睡轻音乐 改善睡眠 今夜不失眠
中外经典名曲 民歌民谣 民乐纯音乐 小提琴曲世界名曲
强效安眠曲 睡眠轻音乐和大自然音乐 助眠氛围轻音
舒缓钢琴曲 催眠音乐 睡前安心的自然氛围
助眠轻音乐 安享小提琴的慵懒旋律 温馨入梦 深度助眠音乐
空灵竖琴纯音乐 优雅治愈 瑜伽音乐冥想放松音乐
八音盒摇篮曲 催眠曲5分钟入睡 婴儿哄睡入眠曲 婴儿哄睡白噪音
催眠曲5分钟入睡 婴儿沉睡 助眠轻音乐 催眠曲宝宝
睡前安静助眠轻音乐 催眠曲5分钟入睡 快速入眠纯音乐
催眠曲轻音乐 冥想放松 睡眠音乐 催眠曲5分钟入睡
自然放松的音乐 婴儿睡眠曲轻音乐 缓解压力 睡眠音乐疗法
催眠曲5分钟入睡 轻松催眠音乐 睡觉催眠曲
中外经典名曲 世界民谣 中国传统民乐 纯音乐
助眠氛围轻音 让心灵放松 有助于睡眠的轻音乐
助眠解压轻音乐 静享自然与音乐的融合 大自然轻音乐
放松减压音乐 冥想音乐大自然 美妙的氛围音乐 安静轻音乐
宝宝睡眠白噪音 宝宝安抚音乐 哄睡钢琴曲 催眠曲5分钟入睡
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8c2c1c8fd5a7546f05ecfff61e14dc721b788bf08ca7c04a82aecf4e68f46fc. Chain 2 (Bitcoin): anchored in block 958465 (2026-07-18T00:04:42Z), 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/FRX202365544.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ba816d36069edf2f863403f907d1b57f788c8da89d088d8314e92d2173fe605. 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/FRX202365546.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadf189970561cfb47af986f96c9dbf83f2663658704bfd1166dbb5d9eb219287. Chain 2 (Bitcoin): anchored in block 958325 (2026-07-16T23:58:43Z), 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/FRX202365549.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc066067052e00f524727c000a3e5312d1464a12e07322a9844507277e53fb0ea. 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/FRX202365550.
深度睡眠 流水白噪音 大自然的声音 自然催眠曲
大自然疗愈音乐 放松舒缓 深度睡眠 助眠白噪音
睡前催眠曲 5分钟入睡 婴儿沉睡 大自然白噪音
深度睡眠 催眠曲5分钟入睡 婴儿睡眠轻音乐
睡觉催眠曲 自然放松的音乐 睡眠轻音乐 催眠钢琴曲
夜晚睡眠氛围音乐 治愈钢琴纯音乐 吉他纯音乐 催眠放松
催眠音乐3分钟入睡 体验沉浸式睡眠钢琴曲 治愈减压轻音乐
宝宝催眠曲纯音乐 雨声催眠 催眠曲纯音乐很快入睡
脑波学习音乐 越学越聪明 阿尔法波音乐 激发大脑潜能 学习必备轻音乐
自习室纯音乐 专注提神 提高记忆力 图书馆学习音乐