Nikoloz Rachveli (; born 15 May 1979) is a Georgian composer, conductor, arranger and pianist. He serves as the General Music Director of the Georgian Philharmonic Orchestra. Rachveli has been note
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 0xed504ad41758ee71d5581913e82722554fe04f6deff3affb698222204990322b. 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/d1afd1d1-7f17-4e84-8388-5f407a75a7fd.json and https://artists.proofprofile.net/proofs/artist/d1afd1d1-7f17-4e84-8388-5f407a75a7fd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Love Theme From "Cinema Paradiso" (Arr. by Nikoloz Rachveli for Violin, Cello and Orchestra) - ROME
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 0x948fc750138d69e69374efae90fc560c0f5048f87feb5df3605c07ce7d941d62. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961903920.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86a6fecd92f40f7a5142fe71355c873f0b5d2027d14d487cf0e88d11200c9dc4. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/DEN961903880.
Evening Song (Arr. by Jarkko Riihimäki for Violin and Orchestra) - HELSINKI
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31f55f06695d84653e67afd2075c9ee3ef1da2faaf56fb5b3831573151cd4cc1. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961903900.
Furioso Galopp, Op. 114 (Adapt. by Nikoloz Rachveli for Violin and Orchestra) - VIENNA
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe176364c45838f11f1600f516cd21d2d2c8bb1097db59c23bd97812e3646e262. 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/DEN961903910.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x948fc750138d69e69374efae90fc560c0f5048f87feb5df3605c07ce7d941d62. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961903920.
Adios Nonino / Vuelvo al sur / Buenos Aires Hora Cero (Arr. by Nikoloz Rachveli for Violin, Guitar, Piano and Orchestra) - BUENOS AIRES
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12d5134c2a8b1eb1b3ff68ad275fd7763efb8df78dcf2c0ad2a198c54d9e27bd. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961903930.
Symphony No. 9 in E Minor, Op. 95, B. 178, "From the New World": II. Largo (Adapt. by Tamas Batiashvili for Violin and Orchestra) - NEW YORK
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0221ea6cec67b57735d871fc4c8b7e45b733a2ccd717e11eeb386b86000acd92. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961903940.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26c3b8175ebad2d7f803a28f80b250571b5534bf9c9d6fc6c24861bea526e462. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961903950.
Herio Bichebo / Tovlis Panteli / Lament / Styx (Based on Themes by Giya Kancheli) - TBILISI
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8847aedef675ed0fa58a26992e58921e7c2214e92f1a735a7a1412cf806a2e66. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961903970.
Gogov Shavtvala - Live at Laima Rendezvous
Gogov Shavtvala (Live at Laima Rendezvous)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c5ed380ce692738bccbdcc8d9d0e8f3071fbecff87f5fc81a037d23a6ad6fb4. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32157260.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86a6fecd92f40f7a5142fe71355c873f0b5d2027d14d487cf0e88d11200c9dc4. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961903880.
Ich hab' noch einen Koffer in Berlin (Arr. by Nikoloz Rachveli for Violin, Trumpet, Piano and Orchestra) - BERLIN
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9e4536d6c04a1b027bf5280678a027dd97ddf6d2c9a9a2b453bcdb42c266f14. Chain 2 (Bitcoin): anchored in block 960222 (2026-07-30T07:48:45Z), 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/DEN961903890.
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 0xc7e48ea22febf7aa57204db68a126dcdb047ebc55fc47e4cc5c23cbe4d2b1f8e. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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/DEN961903960.