Pen Ran (, ), (c. 1944 – c. 1979) also commonly known as Pan Ron in some Romanized sources intended for English-speaking audiences, was a Cambodian singer and songwriter who was at the height of her p
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 0xf9334292b194c85f93df5753940207f68ee24349fc3658efb6eb353aab5aec53. 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/9f0ee5d1-1b97-4171-9e1c-c4fd84c7af67.json and https://artists.proofprofile.net/proofs/artist/9f0ee5d1-1b97-4171-9e1c-c4fd84c7af67.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
សូមបងឡើងរាំ & ឈាមខ្មៅ
ចា៎!ចា៎!ចា៎! បើមាននិស្ស័យ
ក្រមុំក្តៅស្រួយ
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 0xe938bcb64424191ac8efbedaf7a5b83d2cec3beb4c772c67fa5c96c6ad3a0943. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2162102.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79d88d41e9c232158e60fe1138204b6a820a3964040dddb03383aa9691427bc8. Chain 2 (Bitcoin): anchored in block 958567 (2026-07-18T15:22:40Z), 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/QZNWW2106261.
សំពាយកម្ម និង ព្រាននារី (Remastered)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb54fcc591048ca37283b5c8e4c521f12a5fcfe0af7c49a0efebc34341b2ca1b. Chain 2 (Bitcoin): anchored in block 958650 (2026-07-19T03:36:41Z), 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/GX53U2027307.
តើកម្លោះអី? ... ផ្កាកប្បាស់ (Remastered)
បាត់ដំណឹងសូន្យ មិនយកទេតាជូជក់ (Remastered)
យើងជួបជុំហើយ & សត្វចាបយំជីប
ដណ្តឹងចិត្ត & អមរាព្រាត់ប្តី
ហាស់ហារាំស្វា - ជិះទូកលេងនឹងបង
ឆ្នាំអូន៣១ - មិនស្រឡាញ់គឺមិនស្រឡាញ់
មួយសមួយខ្មៅ - កញ្ញា៨០គីឡូ
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04a75c42d7d402e460e7fdca3170efd7588f8fa06669a7d502fd7e2c3c15aa38. Chain 2 (Bitcoin): anchored in block 958697 (2026-07-19T07:58:24Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAHQJ2396909.
នាគត្រាច់ចរ & ជំនោរត្រជាក់ (2023 Remaster)
ចម្រៀង ប៉ែន រ៉ន ទី១
មិនចង់ស្គាល់ទេក្តីស្នេហ៍ - សាយណ្ហទាបទៅ (2024 Remaster)
រាំទៅ រាំទៅ & អូនចោលឈូងទៅ