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 0x4b508e75e338d1aef5c149b3af9a2c3e53bc2a72051d3febbeacd9d2485faa82. 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/3ec50f69-45e7-4f68-82d9-cbe32c62cc70.json and https://artists.proofprofile.net/proofs/artist/3ec50f69-45e7-4f68-82d9-cbe32c62cc70.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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GURENGE -Relaxing Music Box- (Cafe ORGEL Cover)
LEMON -Relaxing Music Box- (Cafe ORGEL Cover)
secret base -Relaxing Music Box- (Cafe ORGEL Cover)
HOMURA -Relaxing Music Box- (Cafe ORGEL Cover)
炎 -Relaxing Music Box- (Cafe ORGEL Cover)
Make you happy -Relaxing Music Box- (Cafe ORGEL Cover)
HIKARUNARA -Relaxing Music Box- (Cafe ORGEL Cover)
光るなら -Relaxing Music Box- (Cafe ORGEL Cover)
Pretender -Relaxing Music Box- (Cafe ORGEL Cover)
竈門炭治郎のうた -Relaxing Music Box- (Cafe ORGEL Cover)
KAMADO TANJIROUNO UTA -Relaxing Music Box- (Cafe ORGEL Cover)
パプリカ -Relaxing Music Box- (Cafe ORGEL Cover)
Paprika -Relaxing Music Box- (Cafe ORGEL Cover)
マリーゴールド -Relaxing Music Box- (Cafe ORGEL Cover)
HAKUJITSU -Relaxing Music Box- (Cafe ORGEL Cover)
白日 -Relaxing Music Box- (Cafe ORGEL Cover)
MARIGOLD -Relaxing Music Box- (Cafe ORGEL Cover)
Michishirube -Relaxing Music Box- (Cafe ORGEL Cover)
みちしるべ -Relaxing Music Box- (Cafe ORGEL Cover)
Christmas Song -Relaxing Music Box- (Cafe ORGEL Cover)
Ghost In A Flower -Relaxing Music Box- (Cafe ORGEL Cover)
ラストクリスマス -Relaxing Music Box- (Cafe ORGEL Cover)
Last Christmas -Relaxing Music Box- (Cafe ORGEL Cover)
クリスマスソング -Relaxing Music Box- (Cafe ORGEL Cover)
花に亡霊 -Relaxing Music Box- (Cafe ORGEL Cover)
UCHIAGE HANABI -Relaxing Music Box- (Cafe ORGEL Cover)
打上花火 -Relaxing Music Box- (Cafe ORGEL Cover)
海の幽霊 -Relaxing Music Box- (Cafe ORGEL Cover)
SPIRITS OF THE SEA -Relaxing Music Box- (Cafe ORGEL Cover)
RACING INTO THE NIGHT -Relaxing Music Box- (Cafe ORGEL Cover)
夜に駆ける -Relaxing Music Box- (Cafe ORGEL Cover)
GUNJOU -Relaxing Music Box- (Cafe ORGEL Cover)
群青 -Relaxing Music Box- (Cafe ORGEL Cover)
たぶん -Relaxing Music Box- (Cafe ORGEL Cover)
TABUN -Relaxing Music Box- (Cafe ORGEL Cover)
裸の心 -Relaxing Music Box- (Cafe ORGEL Cover)
あなたがいることで -Relaxing Music Box- (Cafe ORGEL Cover)
ASUENO TOBIRA -Relaxing Music Box- (Cafe ORGEL Cover)
明日への扉 -Relaxing Music Box- (Cafe ORGEL Cover)
ANATAGA IRU KOTODE -Relaxing Music Box- (Cafe ORGEL Cover)
HADAKANO KOKORO -Relaxing Music Box- (Cafe ORGEL Cover)
IS THERE STILL ANYTHING THAT LOVE CAN DO? (Cafe ORGEL Cover)
A CRUEL ANGEL'S THESIS (Cafe ORGEL Cover)
The Clouds and The Ghost (Cafe ORGEL Cover)
That's Why I Gave Up on Music (Cafe ORGEL Cover)
KIMIWA ROKKUO KIKANAI (Cafe ORGEL Cover)
KIMINO SHIRANAI MONOGATARI (Cafe ORGEL Cover)
YASASHISADE AFURERU YOUNI (Cafe ORGEL Cover)
TEGAMI ~HAIKEI JUUGONO KIMIE~ (Cafe ORGEL Cover)
YUMEO KANAETE DORAEMON (Cafe ORGEL Cover)
HAZE HASERU HATERUMADE (Cafe ORGEL Cover)