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 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 0x3dbe24ad2a1e15cf086eac6f2c22d1a1264b81a5058ce71bbadeaf0d269b28c3. Chain 2 (Bitcoin): anchored in block 953754 (2026-06-15T06:45:19Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ad8139d2-cb12-42a2-8575-18ac9e72cb74.json and https://artists.proofprofile.net/proofs/artist/ad8139d2-cb12-42a2-8575-18ac9e72cb74.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
アマービレ 〜アンコール・セレクション
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 0xe934e415a5a55f64e7813db9b14efd706228481243c885ef3b61d0245517fa4d. Chain 2 (Bitcoin): anchored in block 959132 (2026-07-22T13:20:46Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09253680 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fdfa63951fbd5e5d931cb71a489341929ec8054136be425fb6b7545880985ca. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09253690 — a six-check JSON result.
ホルベアの時代から 〜グリーグ・リサイタル
シューマン：交響的練習曲／子供の情景
プレイアデス舞曲集 III Op.35: 1. さりげない前奏曲
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a6593bb3659a7f46a1a8c62b0c3a61e7139f10d71a8322085c5751369eb913f. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613070 — a six-check JSON result.
プレイアデス舞曲集 III Op.35: 2. 左寄りの舞曲
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x474b46c9ea08fd0e5c9cc3eeef2543f018b16f402c028523d5874c69c903fb7c. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613080 — a six-check JSON result.
プレイアデス舞曲集 III Op.35: 3. 球形のロマンス
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed25361a2e9878b53757dd0b750720848f2cd21299f5527afee00523f44420bb. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613090 — a six-check JSON result.
プレイアデス舞曲集 III Op.35: 4. 右寄りの舞曲
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x508ca9aab007bccd368f3dd91cffe5f5c62929e8ffe2cdc6bbf628ae699128c3. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613100 — a six-check JSON result.
プレイアデス舞曲集 III Op.35: 5. 聖歌の聞こえる間奏曲
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf8dfb02e0eff73c6d507947b847551aea0f27661b24459600b8dd90431981c9. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613110 — a six-check JSON result.
プレイアデス舞曲集 III Op.35: 6. 過去形のロマンス
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0dd22ecc3b8178abd95896be16174917f7bd8986ac3ea1ced747c9cd04249c2. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613120 — a six-check JSON result.
プレイアデス舞曲集 III Op.35: 7. 多少華やかな円舞曲
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ec3b759fe4d2e528bd8cec922f9584c5c883216873effdeb3ccc62880474b92. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613130 — a six-check JSON result.
プレイアデス舞曲集 IV Op.50: 1. 前奏曲の記憶
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1a260829c15dc0b4657400301e934ec4dc06edad8cd65cf75a58f36160bd71a. Chain 2 (Bitcoin): anchored in block 957025 (2026-07-07T10:59:31Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613140 — a six-check JSON result.
プレイアデス舞曲集 IV Op.50: 2. 静かなる雨の雅歌
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f8ba86ad7fa5883624ca51a2acb623368a1e5285f7055b89c80cb63bb62eed5. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613150 — a six-check JSON result.
プレイアデス舞曲集 IV Op.50: 3. 西に向かう舞曲
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dfc9e1956564c4d97b9d393322a7925991aac4c3a17bd96d5b67e9a8465915d. Chain 2 (Bitcoin): anchored in block 960164 (2026-07-29T23:23:05Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613160 — a six-check JSON result.
プレイアデス舞曲集 IV Op.50: 4. 間奏曲の記憶
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f84e4aad3bcd3b280e29fa4dd7261c00aa9f886e2ac300cac41ccf71d294079. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613170 — a six-check JSON result.
プレイアデス舞曲集 IV Op.50: 5. 遠く暗い牧歌
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14132305fe5d732d0877598435f148dff1f12b3da1a2ed3d0f3c9b6f644e6a6b. Chain 2 (Bitcoin): anchored in block 960181 (2026-07-30T00:53:20Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613180 — a six-check JSON result.
プレイアデス舞曲集 IV Op.50: 6. 東に向かう舞曲
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ed1791551b4fe54923dd1388c65c3472bcd44e79528b1aa96d9f58d59ab4d0f. Chain 2 (Bitcoin): anchored in block 960193 (2026-07-30T02:05:19Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613190 — a six-check JSON result.
プレイアデス舞曲集 IV Op.50: 7. アレルヤの季節
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea7d624d5f85146a7cde3c728bf38d462e0fbc03e461f48e6416dc508eed2468. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613200 — a six-check JSON result.
プレイアデス舞曲集 V Op.51: 1. 前奏曲の映像
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0d2f5eeba258a11881b525ff265b2aa83cbf6b713a56347fd53b5c1ebc66c2e. Chain 2 (Bitcoin): anchored in block 960240 (2026-07-30T09:57:33Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613210 — a six-check JSON result.
プレイアデス舞曲集 V Op.51: 2. 暗い朝のパヴァーヌ
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01cb436e9b3c9f893233503d47ed5652b67e06a7fd935e0d2616c3515dec9f31. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613220 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02e745f47877fb6a00c489e7750accdb48fbbbc236f0ccdac95af053044b76ae. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613230 — a six-check JSON result.
プレイアデス舞曲集 V Op.51: 5. 夕暮れのアラベスク
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc627649efdcf0e1849a6d5bed0b7ad41f1c8b1cc2327396c698155b389b1db49. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613250 — a six-check JSON result.
プレイアデス舞曲集 V Op.51: 6. 真夜中のノエル
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e547782abc5d750f3096e2913417bae5bcefe32b3f14ee0416a3c3ab70ad974. Chain 2 (Bitcoin): anchored in block 960317 (2026-07-30T21:35:24Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613260 — a six-check JSON result.
プレイアデス舞曲集 V Op.51: 7. ロンドの風景
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x140958e77db0a062d8c339f9f2c9299754790bfa750685dac82df08e187d198e. Chain 2 (Bitcoin): anchored in block 960268 (2026-07-30T14:53:07Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613270 — a six-check JSON result.
プレイアデス舞曲集 I Op.27: 1. フローラル・ダンス
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1761bd6d9ed8c2bc3f8a5be09f271ed91e349b3191af9bdcc85dce11b13333d8. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613280 — a six-check JSON result.
プレイアデス舞曲集 I Op.27: 2. ほぼ2声のインヴェンション
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dd612015386a25f8aa587ac728ca16269739c56377ffbe07bf287db5d6f4e42. Chain 2 (Bitcoin): anchored in block 960250 (2026-07-30T11:13:28Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613290 — a six-check JSON result.
プレイアデス舞曲集 I Op.27: 3. アップル・シード・ダンス
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x683480d011f02505c0b4e8446b62a54b741b87c383d8279e4eb8b656d260d988. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613300 — a six-check JSON result.
プレイアデス舞曲集 I Op.27: 4. 水によせる間奏曲
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56574c2876b9196c9c09f037c803371d5e674c6302467f2d5863de87ad3580c6. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613310 — a six-check JSON result.
プレイアデス舞曲集 I Op.27: 5. リーフレット・ダンス
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3acc5a22f4a9ee5b97d90aacd9ece3a20519d32f13bac463485b8150e722176. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613320 — a six-check JSON result.
プレイアデス舞曲集 I Op.27: 6. ほぼ3声のインヴェンション
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacdb911bbfd0f7ce60a8fe46a805216188c57408cf4fd9bd3690a08b062b1a65. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613330 — a six-check JSON result.
プレイアデス舞曲集 I Op.27: 7. プラタナス・ダンス
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0093ab77e4e0010abf74b2e1e1d4cbba48190002f72f49e8c8ab095440c21db. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613340 — a six-check JSON result.
プレイアデス舞曲集 II Op.28: 1. 消極的な前奏曲
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4852a0786216610ef1d44b1881a0a9c717080e8154151e8eecd7668b79e2ffbb. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613350 — a six-check JSON result.
プレイアデス舞曲集 II Op.28: 2. 図式的なインヴェンション
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fc24060368ebfa9c31f6f06e714d9a3d7536ffa7e3252f59395971b1124e65c. Chain 2 (Bitcoin): anchored in block 960463 (2026-07-31T20:42:35Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613360 — a six-check JSON result.
プレイアデス舞曲集 II Op.28: 3. 線形のロマンス
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32236c168eacdc4f6087b585dfb915a14b5bedeb2f0bf7787f193ebb7b7141a6. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613370 — a six-check JSON result.
プレイアデス舞曲集 II Op.28: 4. 鳥のいる間奏曲
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ed654df22fa26cc2bea81cd624e44ef3fa71e1fd4deada0bc5ae78237197eff. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613380 — a six-check JSON result.
プレイアデス舞曲集 II Op.28: 5. 断片的な舞曲
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4c0d8d3763fce89fbf4e383bfb40703789bd1eaeb077f315b15ecccfd6a75aa. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613390 — a six-check JSON result.
プレイアデス舞曲集 II Op.28: 6. 小さな乾いたフーガ
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba8aaa945201a18c6076bf49a2a41789357231ee6cd62ea2bf7fdbf37caebb77. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613400 — a six-check JSON result.
プレイアデス舞曲集 II Op.28: 7. 積極的なロンド
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14ec3b9a2ae7024b9e3563d73586ff61897714649d04420fabc5964394cbf1d6. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09613410 — a six-check JSON result.
フェリックス・メンデルスゾーン
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa4ffd1e7f3e819693f4149e6c0b6ed9daafe0c00a5e2e7dbcfbd967e12a017a. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09444920 — a six-check JSON result.