1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0xb67fbe674269a3a2610ffe66e6caca0411ba2752edd54c25f51bbda967f29c90. 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/87e2fca5-338f-49d5-afef-f77aaac30ced.json and https://artists.proofprofile.net/proofs/artist/87e2fca5-338f-49d5-afef-f77aaac30ced.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d9e070a338eae95a1e1055e0544ef00e2a4a908b10c64dccee77bbb4dcdca58. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2MS4Xa2VBg14WkPVrrrFhU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MS4Xa2VBg14WkPVrrrFhU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c5c41339786a0858c30b312c1991922ca6bcad17ec264f4b986c758a34a1d2b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/34Po9xvXLgvogpKiJYt6Q0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34Po9xvXLgvogpKiJYt6Q0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46fdff48feb702edc37882252271c3c271ffdd28d2e997257c87d5fb44e9bcb7. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1DiUY7uRDUJ9A1Ufk6cghr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1DiUY7uRDUJ9A1Ufk6cghr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1077b7c56f0f3b54dd53a1598a87697d75601bf6f503767edec39854bc252017. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5YfozU244rf8RIbybtaS8c.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5YfozU244rf8RIbybtaS8c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2827261e2b5bb7a0b0242c0f596f203c0d2a0c6ae5ddac751e1322e4643822b. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6N4uYA5IqPequjmvBwomRr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6N4uYA5IqPequjmvBwomRr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8138c9c7e8b49fc987c94efd7523ba0d064b361038d14c859e3bc0aa4e830a4. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/60AvATCQ7K2ANwlBX7WSos.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60AvATCQ7K2ANwlBX7WSos.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb816b193ba26e850cfb64aa1462be7b2ca61c3db364402595de096e97bc6e83d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7EWb3Iktenuml7SZa0NeTv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7EWb3Iktenuml7SZa0NeTv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc29cb4286f4497d680028dbde9dd4ad1ea406114bce7c9a60eae55e7b38ff949. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3D2sFJkQj7XJ5F7R5hWgCU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3D2sFJkQj7XJ5F7R5hWgCU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd822c804f24662db7f221731a96165a173ca88c151e13a6dabff4d28a38ce793. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6tSrJSdfesFMq9m2UFO4r2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tSrJSdfesFMq9m2UFO4r2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1fe2d76f84268c8a7c4529224828805f3defb5333fe314525cd7bafc0c3ccd3. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2qZ2R4rcAftmcUzhwuFdvW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qZ2R4rcAftmcUzhwuFdvW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d88ab9243fcd261dca985b13b5bf63c003f7bac2759c8b5fb64e5c1eff1fe25. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1kbVkvpeIHdvbIGz3CxaOX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kbVkvpeIHdvbIGz3CxaOX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x825c35c4fbe60368b9f1c67d14defccdaca155efa7cae7cfa9f721e06ccaf9b9. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4yuTHyRclr1n9MNvrH3wXZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yuTHyRclr1n9MNvrH3wXZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7de9555c5a8d52e7cced3a0441903f4451b0e5625cfa6f7b2f2eea01f0cef14c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0sncuFBiNmcyoJ1ALgqZTs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sncuFBiNmcyoJ1ALgqZTs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb23737a873380f287f8405771502a5ebc960e07bb74710576b564c9579bdab79. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4KoRV77QLUaqVfz8ixoRhJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KoRV77QLUaqVfz8ixoRhJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee4bf01ca66841bbf8af05c322cc5e7745a19867b4cd0fc55b01b75e31167909. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/41RgpgLJCJM5iC5ZB2UjMO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41RgpgLJCJM5iC5ZB2UjMO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76d9ffa9895be3819a5dc62db9fabc4dc189cda7b1ba2ad93adfcfbba33cbee8. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6dJTRdQrd6SVvq0FGZKsMQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dJTRdQrd6SVvq0FGZKsMQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e28214016cb189660148baf3125a9957b7225724d151a73464401e75f40387d. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2q6Nknk62rpA0ZSBTrVGMu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2q6Nknk62rpA0ZSBTrVGMu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7de9555c5a8d52e7cced3a0441903f4451b0e5625cfa6f7b2f2eea01f0cef14c. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/518U1g5mvIBHivT0YfIgk2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/518U1g5mvIBHivT0YfIgk2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb23737a873380f287f8405771502a5ebc960e07bb74710576b564c9579bdab79. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1aWi2dvHXPZxDxuAXhZflw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aWi2dvHXPZxDxuAXhZflw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee4bf01ca66841bbf8af05c322cc5e7745a19867b4cd0fc55b01b75e31167909. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0hAZbDmKJbJjfdnI0ryROD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hAZbDmKJbJjfdnI0ryROD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76d9ffa9895be3819a5dc62db9fabc4dc189cda7b1ba2ad93adfcfbba33cbee8. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6RvZBp5JXN3dSrQVS1laOM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RvZBp5JXN3dSrQVS1laOM.
The Best Chinese Relaxation Music(Zen, Meditation, Buddha)
Queen of the Blossoms-The Green-sepaled Plum Blossom
{"copyright_id":"0xee4bf01ca66841bbf8af05c322cc5e7745a19867b4cd0fc55b01b75e31167909","isrc":"TWC019502130","name":"Queen of the Blossoms-The Green-sepaled Plum Blossom","registered_at":"2026-06-09T10:56:58Z","spotify_id":"5Q6ltHK3QoOCn7qfBdlF64","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee4bf01ca66841bbf8af05c322cc5e7745a19867b4cd0fc55b01b75e31167909. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Q6ltHK3QoOCn7qfBdlF64.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Q6ltHK3QoOCn7qfBdlF64.
Fairy by the Moonlight-The Vermillon Plum Blossom
{"copyright_id":"0xb23737a873380f287f8405771502a5ebc960e07bb74710576b564c9579bdab79","isrc":"TWC019502120","name":"Fairy by the Moonlight-The Vermillon Plum Blossom","registered_at":"2026-06-18T06:12:29Z","spotify_id":"2U5HMnvDUqPYujnTcxTQgX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb23737a873380f287f8405771502a5ebc960e07bb74710576b564c9579bdab79. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2U5HMnvDUqPYujnTcxTQgX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2U5HMnvDUqPYujnTcxTQgX.
{"copyright_id":"0x5fbc0a48e75ff19f8015ddc672ed974db0960e8eb1b3b3e28e48adbc61966bbd","isrc":"TWC019303910","name":"Spring Tea, in Fukien","registered_at":"2026-06-20T12:44:43Z","spotify_id":"6LebqVp29pw8Y27pgLiy8X","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fbc0a48e75ff19f8015ddc672ed974db0960e8eb1b3b3e28e48adbc61966bbd. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6LebqVp29pw8Y27pgLiy8X.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LebqVp29pw8Y27pgLiy8X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35b0105b263c90b967e8787845077c7cbc84e9639f93676b049177c4d9558c58. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7wVWgl5yncoG348xo1GUOa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7wVWgl5yncoG348xo1GUOa.
The Unworldly Beauty-The wild Plum Blossom
{"copyright_id":"0x7de9555c5a8d52e7cced3a0441903f4451b0e5625cfa6f7b2f2eea01f0cef14c","isrc":"TWC019502110","name":"The Unworldly Beauty-The wild Plum Blossom","registered_at":"2026-06-06T13:32:13Z","spotify_id":"3g2PHY3EK6587geoGovBnb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7de9555c5a8d52e7cced3a0441903f4451b0e5625cfa6f7b2f2eea01f0cef14c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3g2PHY3EK6587geoGovBnb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3g2PHY3EK6587geoGovBnb.
{"copyright_id":"0x76d9ffa9895be3819a5dc62db9fabc4dc189cda7b1ba2ad93adfcfbba33cbee8","isrc":"TWC019502140","name":"Extreme Beauty-The Yellow Plum Blossom","registered_at":"2026-06-25T14:46:22Z","spotify_id":"3wnq7SfuhG4TtbAcPaewso","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76d9ffa9895be3819a5dc62db9fabc4dc189cda7b1ba2ad93adfcfbba33cbee8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3wnq7SfuhG4TtbAcPaewso.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wnq7SfuhG4TtbAcPaewso.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6f1412879fe9e00afe32c142463f6c1552779c9fe329d638da008020db1f006. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/03PpAkeyEySFF81Xd2rHPb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03PpAkeyEySFF81Xd2rHPb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d9779291418bf046ac45eca06f7600c6dcf465529f3bc3226999824ed9041e2. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4VVGcGgKRNw4M53bsoCi6h.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VVGcGgKRNw4M53bsoCi6h.
{"copyright_id":"0x524a07fb62e1dfb02ae7e52d5ab498e3eac2d435e0f3a5fd39ab5ff31eaa15f8","isrc":"TWC019401950","name":"Cloud-Fog Tea, in Mt. Lu","registered_at":"2026-06-22T09:37:19Z","spotify_id":"5D9sHXFMVbHfKm03nwTPkE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x524a07fb62e1dfb02ae7e52d5ab498e3eac2d435e0f3a5fd39ab5ff31eaa15f8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5D9sHXFMVbHfKm03nwTPkE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5D9sHXFMVbHfKm03nwTPkE.
{"copyright_id":"0x4e28214016cb189660148baf3125a9957b7225724d151a73464401e75f40387d","isrc":"TWC019402970","name":"Superme Fragrance in the World - Boasui","registered_at":"2026-06-24T02:31:45Z","spotify_id":"7sFqcdPpwGdjbvrMuUhHRo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e28214016cb189660148baf3125a9957b7225724d151a73464401e75f40387d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7sFqcdPpwGdjbvrMuUhHRo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sFqcdPpwGdjbvrMuUhHRo.
{"copyright_id":"0x066ee48a4f9ea06a9b2597e6da29455c240e44fad9980473eee31f9c55fb4b2e","isrc":"TWC019501550","name":"Return to Simplicity","registered_at":"2026-06-08T08:38:33Z","spotify_id":"0aqs4A4qB1COL2DeRLkTlH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x066ee48a4f9ea06a9b2597e6da29455c240e44fad9980473eee31f9c55fb4b2e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0aqs4A4qB1COL2DeRLkTlH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0aqs4A4qB1COL2DeRLkTlH.
{"copyright_id":"0xa9ca009c5e82428e5678ea5bf34f651aed0aca2845ee18d66185f6283ea6647c","isrc":"TWC019501530","name":"The Yin and Yang in Harmony","registered_at":"2026-06-09T02:01:51Z","spotify_id":"0W5CbMoLu1DIHIEVjJdlmY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9ca009c5e82428e5678ea5bf34f651aed0aca2845ee18d66185f6283ea6647c. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0W5CbMoLu1DIHIEVjJdlmY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0W5CbMoLu1DIHIEVjJdlmY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd40421a075518ae33370cd36ce1ba24a01e2acf02c8c6f2812658229b57b2c21. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4uEl57Hu60JAQmddqmwYej.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uEl57Hu60JAQmddqmwYej.
{"copyright_id":"0xea9b938a424c606415fe8362950d90292a860a04a37c68f9ce7f2a41fbe8ea6e","isrc":"TWC019600510","name":"Dance Music about Tea Plucking","registered_at":"2026-06-22T11:47:23Z","spotify_id":"5PqHwnMdacIfqFFJVpmlhq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea9b938a424c606415fe8362950d90292a860a04a37c68f9ce7f2a41fbe8ea6e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5PqHwnMdacIfqFFJVpmlhq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PqHwnMdacIfqFFJVpmlhq.
Masterpieces of Chinese Traditional Music
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d5b1dac2a65d83edd3ce1e0a203bd3f44a136f1f41b8039df7b9bdf00698806. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1feVy0ifesois2B1c6vfA7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1feVy0ifesois2B1c6vfA7.
Autumn Colors on the Que and Hua Mountains
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46fdff48feb702edc37882252271c3c271ffdd28d2e997257c87d5fb44e9bcb7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/77OG1xfuHVJr7JvZ3gK4ox.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77OG1xfuHVJr7JvZ3gK4ox.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5032d3795c28bb8ae91f851a856010718d70929331d3c873e36372ee389824e2. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/225NcS7ej6AsVRbq8KWg6s.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/225NcS7ej6AsVRbq8KWg6s.
{"copyright_id":"0x39468c9fabde66b67a3c36acf79a5d75920d2d010cd36e7df5a615c0682f3b65","isrc":"TWC019501400","name":"Dancing Shadows","registered_at":"2026-06-18T06:13:44Z","spotify_id":"3VyBqZCB0zPxXFxngpHnVP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39468c9fabde66b67a3c36acf79a5d75920d2d010cd36e7df5a615c0682f3b65. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3VyBqZCB0zPxXFxngpHnVP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VyBqZCB0zPxXFxngpHnVP.
{"copyright_id":"0xf2827261e2b5bb7a0b0242c0f596f203c0d2a0c6ae5ddac751e1322e4643822b","isrc":"TWC019600450","name":"Laurel Blossom . Lady Li","registered_at":"2026-06-11T19:21:34Z","spotify_id":"67K9sLpIieFAQjsvNZ9Bot","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2827261e2b5bb7a0b0242c0f596f203c0d2a0c6ae5ddac751e1322e4643822b. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/67K9sLpIieFAQjsvNZ9Bot.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67K9sLpIieFAQjsvNZ9Bot.
{"copyright_id":"0xd8138c9c7e8b49fc987c94efd7523ba0d064b361038d14c859e3bc0aa4e830a4","isrc":"TWC019600490","name":"Daffodil . Er-huang and Nu-ying","registered_at":"2026-06-10T22:31:37Z","spotify_id":"4FavuvTwIZIk0dYAtDm3xI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8138c9c7e8b49fc987c94efd7523ba0d064b361038d14c859e3bc0aa4e830a4. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4FavuvTwIZIk0dYAtDm3xI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FavuvTwIZIk0dYAtDm3xI.
Authentic East Asian Music for Zen Meditation (Kung Fu, Tai-Chi)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b8645b3d7924d9fdc4fe9e6e3e599376c1d34e0f9e06575a4ac5e7cce20ecac. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6hyCo90ZPt3Bu882mD2Gt8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hyCo90ZPt3Bu882mD2Gt8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ae0bd85828dae46556411e01c89626096e65b8e9cc333866c36ee78793dcc1f. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3yRzHttdI3e2HbvixTD2mr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yRzHttdI3e2HbvixTD2mr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c63d310df3f156374358385603ed4ca0fcbdd1263e628dd9e0d848460ef477a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2fomScV1Nlnid1cJmuaHfE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fomScV1Nlnid1cJmuaHfE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53fe76b4d3bb6dc547c9996f17b8225bd245fd8c8c217c89a74adf6b103132d0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6OFdNzLFOuID4UPmTqfP47.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6OFdNzLFOuID4UPmTqfP47.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b8e9fd04ac1c4e17e00f93cd25af2b53e52c82079942da59f3e262e8fbba480. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7C4F6fn8748pcnRzERZHfi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7C4F6fn8748pcnRzERZHfi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75d9a9974cad9fe0f02713662271e365b2944ce765c76f836f68942143a2e35d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5eCG97v3j1gWB5AzxwTKMZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eCG97v3j1gWB5AzxwTKMZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c5c41339786a0858c30b312c1991922ca6bcad17ec264f4b986c758a34a1d2b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5XdRcUa3PY6zeQCcKbYmF9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XdRcUa3PY6zeQCcKbYmF9.
中央音樂學院青年演奏家演出團合唱團
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6f1412879fe9e00afe32c142463f6c1552779c9fe329d638da008020db1f006. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0a141OQscnheQlnJDQVKHI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0a141OQscnheQlnJDQVKHI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d9779291418bf046ac45eca06f7600c6dcf465529f3bc3226999824ed9041e2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4AkpV4jCqYo5p2INmMvaHb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AkpV4jCqYo5p2INmMvaHb.