, married name , is a Japanese TV personality, singer and actress who achieved significant success as a pop idol in the early 1980s. She is currently signed to the Production No Title agency. Early l
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 0x553e6759faf230914d4bb068ac0a43adee5186f30c386ed7758eb78b66d5a4e2. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0ed54ded-cb1f-4975-91b1-8164f94fc543.json and https://artists.proofprofile.net/proofs/artist/0ed54ded-cb1f-4975-91b1-8164f94fc543.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 0x99a271184389d980a13ea6aa77b978ca81701dc9c9dfb333be8684c70900cdec. Chain 2 (Bitcoin): anchored in block 958817 (2026-07-20T03:52:09Z), 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/JPVI08400370.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f9b3feb0322eb3c32f14f13c304ceeb9a52879816a8e02610864f9e40efd301. Chain 2 (Bitcoin): anchored in block 958832 (2026-07-20T08:30:50Z), 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/JPVI08300290.
コンプリート・シングル・コレクション
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00552205d31e938ae7326106ccc4278b45dda90fc02aed09c61a29fc66cc8418. Chain 2 (Bitcoin): anchored in block 958728 (2026-07-19T12:24:55Z), 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/JPVI08600070.
センチメンタル・ジャーニー 激ファンMIX
オールウェイズ I・Y・O [30th Anniversary BEST ALBUM]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb640f98724a5cca54f187c982f874396ea329175dcf8b7521b3f73139831d60. Chain 2 (Bitcoin): anchored in block 958817 (2026-07-20T06:49:31Z), 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/JPVI09008460.
センチメンタル・ダンス・クラブ
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd7af2c986172459502d6f48da9bc277a0dc85e3409e424646dfc1b5682065ec. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/JPVI08801040.
センチメンタル・ジャーニー (40th Anniversary Version)
SENTIMENTAL JOURNEY (40th Anniversary Version)
LOVE ME TENDER (40th Anniversary Version)
Treasure Voice [40th Anniversary Song Book] Dedicated to Kyohei Tsutsumi
トレジャー・ヴォイス [40th Anniversary Song Book] Dedicated to Kyohei Tsutsumi
Shinjikata o Oshiete (2022 New Vocal Version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fa1b34ccb9188199c696276e26b14bb5f5abdb907e42c3ac048db63ea624b3f. 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/TCJPY2492264.