Asmik Grigorian (born 12 May 1981 in Vilnius) is an operatic soprano. Life and career In 1999, Asmik Grigorian graduated from National M. K. Čiurlionis School of Art in Vilnius. She studied music at
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 0xdf6d31c698b88748d604a4f56ca671430e6d4374df695e26ab9c09f3312bf041. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d7e70878-b0a4-448c-abe5-51f89aa83497.json and https://artists.proofprofile.net/proofs/artist/d7e70878-b0a4-448c-abe5-51f89aa83497.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Laws of Solitude. Strauss: Four Last Songs
Orchestre Philharmonique de Radio France
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 0xf27cff9221343679f95b955bedcff1e85e9ee9c774314c2b543f93e3015f7a55. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/FR50X2304602.
Four Last Songs, TrV 296 (Arr. for Piano and Soprano by Max Wolff): III. Beim Schlafengehen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc64751060ff8321b08df3c159c06410eebec19763c85f7a480159a0c30c46a2b. 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/FR50X2304607.
Four Last Songs, TrV 296 (Arr. for Piano and Soprano by Max Wolff): IV. Im Abendrot
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8847dfa4790f6101b119aa483f2d70ed5e2e2141fb52815b256e11f036323441. 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/FR50X2304608.
Four Last Songs, TrV 296: III. Beim Schlafengehen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85e3b6916bb07693972da0428dc4e0cd4381b732d34015ec508d8908c2e81ec7. Chain 2 (Bitcoin): anchored in block 959123 (2026-07-22T11:35:32Z), 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/FR50X2304603.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec11f7d06e97e00366e5749e59cf72c0aa3652f08538c1f08e9025cbd3870c4c. 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/FR50X2291802.
Symphony No. 14, Op. 135: X. Der Tod des Dichters
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75ac969bdd21d1573aff6edb2601013454dc713c7e3d2fec8e5b564db14cfd54. 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/FR50X2291810.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f53caeb78282c03a19e01e06fb22e715f22c8210e2aaa4b6d0da0c4ebbb4f3e. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2179601.
6 Romances, Op. 8: II. Child! Thou Art as Beautiful as a Flower
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd58eb3ea114d9c2cabcde75c9e9de050cf3da2d3db3c035b5b1ec329e45e1391. 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/FR50X2179602.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c8a0219f13bf4e5928796608f15f309a2dcfc353e573d7f2e0559566c8ce7de. 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/FR50X2179603.
15 Romances, Op. 26: II. He Took All from Me
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x047eb1ec243277197f59fd5d91181022c613c8b5cce673c91368e2c9f817fb34. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2179605.
12 Romances, Op. 21: VII. How Fair this Spot
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x272429271c0e94a6d10f51cf46ceddf421a2b95ad7e8e9dfe7caa523c314af78. 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/FR50X2179609.
6 Romances, Op. 4: IV. Do not Sing, My Beauty
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x018b1a266b8ec73ebb06ccc01b7e25acd15b28eb79a33fc0c7801e4d8dbb8811. 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/FR50X2179610.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25745fd73a083895cdfe3aa350c3a64b27d8bfc63029b931375589094eaa0e87. 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/FR50X2179611.
12 Romances, Op. 21: XII. How Painful for Me
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a30c2135bb95dbd1fc30b7d6f6f66f245d24d8f51a5741b3a3fe2e962d80baf. 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/FR50X2179612.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf184791b331b0fa76d6e942fee4ecb313dcce49609f0fd5448157147dc306f9f. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2179614.
12 Romances, Op. 21: VII. Zdes' khorosho
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x272429271c0e94a6d10f51cf46ceddf421a2b95ad7e8e9dfe7caa523c314af78. 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/FR50X2179609.