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 0xab58878532ac4a341c30531fc4e212d55b390edadd46ff27f8b0feea5357dbff. Chain 2 (Bitcoin): anchored in block 953626 (2026-06-14T11:41:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2360343c-7415-47d1-97d5-819ecfe5a68f.json and https://artists.proofprofile.net/proofs/artist/2360343c-7415-47d1-97d5-819ecfe5a68f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Arabella, Op. 79 / Act 1: Sie wollen alle Geld!
Orchestra of the Royal Opera House, Covent Garden
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 0xdf9a8f01e4e4dc388e1360bc13be567e7bf6d2c131a5390932d3c5189563b568. 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/GBF078640902.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c55eff52ddca0073c6417b8206678f0f731fc7433a429ac2e24c03a45cfb121. 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/GBF078640903.
Arabella, Op. 79 / Act 1: Ich danke, Fräulein
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f33f1df74ee85fd75fa6344df4ed8d7f0063d60d7427e6aaad26d099684b042. 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/GBF078640904.
Arabella, Op. 79 / Act 1: Er ist der Richtige nicht für mich!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb5877572222df2ec0f957c9c21b87af413780d2b040dc90bf774c7b10a4ed79. 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/GBF078640905.
Arabella, Op. 79 / Act 1: Aber der Richtige, wenn's einen gibt für mich
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe65057abfb762deb6c803ae64a48b90a96e886a4a6f13ff50a5eab1468e8ddb9. 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/GBF078640906.
Arabella, Op. 79 / Act 1: Herr Graf, Sie haben Ihrem werten Brief
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd261a258dc1cd78bd437925fb6d749b894cbd5ad27553a9292a3a3e714a030d9. 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/GBF078640911.
Arabella, Op. 79 / Act 3: Das war sehr gut, Mandryka
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6699ca9aa3eb02d3f2b4ab2b17d16d299e9ab356a7044c179d5f01690e95f64. 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/GBF078640939.
Arabella, Op. 79 / Act 1: Mein Elemer! ... Nach dem Matteo sehnt sich
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfacdf5bf2a648a54b500d2511923d7b697771e5dda09730c391250a9fdccd6c5. 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/GBF078640914.
Arabella, Op. 79 / Act 3: Dann aber, wie ich Sie gespürt hab hier im Finstern
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x995d845ebda6e78adb1d7d8823ffb923a6106e11da71c5a55aa17c86703a26d7. 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/GBF078640940.
Arabella, Op. 79 / Act 1: Nach dem Matteo sehnt sich nichts in mir
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c9fb55f4b46039c38cf7be13f4078416c5269f9698b29c88c313957f5c7f419. 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/GBF078640915.
Arabella, Op. 79 / Act 2: Und du wirst mein Gebieter sein
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8a1004eac80080060209571976ddfc27542e09f1ebfe1d2a2e51423a32ae450. Chain 2 (Bitcoin): anchored in block 960294 (2026-07-30T18:46:00Z), 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/GBF078640920.
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
Faust / Act 3: Air des bijoux: "Ah! Je ris de me voir"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2efbd8c31d46ddf01bb8c789d329102ec3f265725a1013b9d20a53e82351f7d0. 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/NLA508534417.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a722474f681a972ace6982cf040d229c12098b095bd09c1c2648d274ba0e7b9. 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/NLA508534404.
Faust / Act 2: No. 9 "Ainsi que la brise légère" - "Ne permettez-vous pas"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61f50504e02ae1f935f4b16928bbf3f52b56ecb7516fd5951e93272ecf90ca63. 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/NLA508534410.
Faust / Act 4: No. 22a "Gloire immortelle" - No. 23 "Allons, Siebel"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a9bad1c7ea2d1a06c3f741c7c8631c375c44d32731accf622aacae8180f2c5a. 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/NLA508534431.
Faust, Ballet Music (1869): 7. Danse de Phryné (Allegro vivo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90b02185686f52a5cfa93d9112235e5bf08d3f2de61fe485eab22614ca43da88. 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/NLA508534449.
Faust / Act 2: No. 6 "O sainte médaille"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x116e0e5b5cfa7f72993d9848904e86d57597759a03821f1f247b3bd17434573e. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), 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/NLA508534406.
Faust / Act 2: No. 6b Invocation: "Avant de quitter ces lieux" - "Al- lons, amis"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x355ff69d52b04c570307e1926658718733bd5c371536dce3de74dab5cac27fc3. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/NLA508534407.
Faust / Act 2: No. 8 "Merci de ta chanson"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x628b64a9ba5858c15d351c1f558e8c50b0915f2b7e8123fb0a91595b175b3a4b. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/NLA508534409.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf168065351752c89a5c00c11ce99d27ef0bc859aeaa42e768858392b105cbece. Chain 2 (Bitcoin): anchored in block 957064 (2026-07-07T16:43:08Z), 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/FRZ208200001.
Rameau: Les Boréades, Act 1: "Suivez la chasse, allez" (Alphise, Sémire)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeddc66f16e5357515f18e532ad840e375f667afedc5849deb48647c7b8dd93b. 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/FRZ208200002.
Rameau: Les Boréades, Act 1: "La chasse à mes regards n'offre plus rien d'aimable" (Alphise, Sémire, Borillée)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4222308d46fd1bfdb08f2ae6f84f65f45a9139698ec346a5fc8879543e7d2d34. 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/FRZ208200003.
Rameau: Les Boréades, Act 1: Rondeau vif. "La troupe volage" - Gavottes (Sémire, Chœur)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee1c2a2fd21b78025eb81594953d0f1963409b066ab7aba82313b3b0a93c1abc. 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/FRZ208200006.
Rameau: Les Boréades, Act 2: "Charmes trop dangereux" (Abaris)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9353090c3997a3a6edfeb30463e76b09c6a583fa034265b73da667faa4370a59. 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/FRZ208200009.
Rameau: Les Boréades, Act 3: "Jouissons de nos bons ans" (Calisis, Chœur)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38985b48de1a998f32d5a771815e3aad5e5748e117b11350e3702fe17c4b446a. 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/FRZ208200030.
Rameau: Les Boréades, Act 2: "Chantez le dieu qui nous éclaire" (Abaris, Alphise, Calisis, Borilée, Chœur)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe812e453a72f005ea5125a0c327d9d16eb9972905fccaf88544142b1409ecc77. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/FRZ208200013.
Rameau: Les Boréades, Act 2: Gavottes. "C'est la liberté" - Air un peu plus gai (Borilée)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x758d6d4bdf3c1e1dde1c1e174751ad948cff6b628f9b753ea46f67185d1fd988. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/FRZ208200015.
La clemenza di Tito / Act 2: "Torna di Tito a lato"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0874c40b575216726d7d0b9a23d15eae556945be31cee8d1e27fac395fa04326. 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/GBF079440427.
La clemenza di Tito / Act 1: "Deh se piacer mi vuol"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f18931ee408c6954de9798f9b239f6dfa9e00a5305b864722cf4502d3ce63cd. 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/GBF079440405.
La clemenza di Tito / Act 2: "Se al volto mai ti senti"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc45dfebc62ca8acf9111ee793e4a76d6cd0d7710bcf053a68d40ba4f590854bf. 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/GBF079440430.
La clemenza di Tito / Act 1: "Deh prendi un dolce amplesso"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19c68e45ecacc6f32b11714efa0b1c4ebbc1487d0a41b6ca93b3369e47a068e6. 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/GBF079440407.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0eda307b1edf415e46cddde11b0371b2f7efe49e7d3451a83ec2e80430beaace. 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/GBF079440408.
La clemenza di Tito / Act 1: Marcia (II)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfa2f70d1f302d057437117c907a319b8f1e0caedee7500e4dab45d848c9cc90. 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/GBF079440411.
La clemenza di Tito / Act 1: "Non ci pentiam"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1644a0630e6e66352dc7984cc436bbe3a659371f7ea163ddf6a7a79a1107bbb3. 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/GBF079440414.
La clemenza di Tito / Act 1: "Ah perdona al primo affetto"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa13982283440e2593f9049f2d131eed1064f94efc3f83ffa9645bf0b17c88e65. 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/GBF079440415.
La clemenza di Tito / Act 1: Di Tito al piè
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49717c4dd0b162d1872ddbb46496899c59e0cea6f7b259810efa3146535aa72b. 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/GBF079440417.
La clemenza di Tito / Act 1: "Ah, se fosse intorno al trono"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44de2037f4f96ce6004ce20fee297e30a78adb87a46a31d79df952184b1e5e4d. 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/GBF079440418.
La clemenza di Tito / Act 1: "Parto, ma tu ben mio"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f3f8b1d53193dd0db368c76e597ea295cb571c9ce9c79ddf04fe5d7d8244077. 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/GBF079440421.
La clemenza di Tito / Act 2: "Non più di fiori"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bb1129cafd1175af17d5341a0bd42faac3f1b13b94b16a3c545b686128f0498. 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/GBF079440448.
La clemenza di Tito / Act 1: Dei conservate, oh Dei
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe938b23a277975b4ebcb2436afc22014eb393ea1a67a31d55429c8e561b10010. 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/GBF079440425.
La clemenza di Tito / Act 1: Tu della patria il Padre
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bb8790fb04bc7593bfe7a2df172728c5a6ec258e2e691d23be95228928563fb. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/GBF079440410.
La clemenza di Tito / Act 1: "Vengo... aspettate... Sesto!..."
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79c823d81a81e2faff6d5e002cf6dce99cf49576000df1c4499b5e6f6c78fd87. Chain 2 (Bitcoin): anchored in block 960410 (2026-07-31T13:50:38Z), 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/GBF079440423.
Auber: Le Domino noir; Gustave III Ballet Music
Le Domino noir / Act 2: La belle Inès fait florès
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Die Zauberflöte, K.620 / Act 1: "O zittre nicht" - Dialog "Betäuben mich meine Sinne?"
The Drottningholm Court Theatre Orchestra
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Die Zauberflöte, K.620 / Act 1: "Bei Männern, welche Liebe fühlen"
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Wolfgang Amadeus Mozart: Schatten ung licht: Chapter 2: Salzburgs Glanz und Wolfgangs Gloria (1765-1769)
Südwestdeutsches Kammerorchester Pforzheim
Carl Philipp Emanuel Bach Chamber Orchestra
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12 Audiobiographies of Great Composers By Jörg Handstein (in German)
Le nozze di Figaro, K. 492, Act III: E Susanna non vien! - Dove sono i bei momenti
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Zaide, K.344 / Act 1: "Ruhe sanft, mein holdes Leben"
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La finta giardiniera, K.196: Crudeli fermate - Ah dal pianto
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Così fan tutte, K.588 / Act 2: Ei parte...Senti... - Per pietà, ben mio, perdona
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Il re pastore, K.208 / Act 2: "L'amerò, sarò costante"
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Bella mia fiamma, addio...Resta, oh cara, K. 528
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Die Zauberflöte, K.620 / Act 2: "Ach, ich fühl's"
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Berlioz: Overture "Waverley", Op. 1, H. 26
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Sacred Masterpieces Stuttgart Gachinger Kantorei, Stuttgart Bach Collegium, Rilling
Mozart: Così fan tutte, K. 588 (Highlights)
Fauré: Requiem / Debussy: Trois chansons de Charles d'Orléans / Saint-Saëns: Calme des nuits
Requiem, Op. 48: 1. Introitus: Requiem aeternam - Kyrie
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Trois chansons de Charles d'Orléans, L.62: 1. Dieu! qu'il a fait bon regarder!
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Trois chansons de Charles d'Orléans, L.62: 2. Quant j'ai ouy le tabourin
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Trois chansons, M.69: 2. Trois beaux oiseaux du Paradis
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Requiem, Op. 48: 2. Offertorium: Domine Jesu Christe
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Messager: Fortunio, Act 4: "Lorsque je n'étais qu'une enfant" (Jacqueline)
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Gardiner conducts Berlioz, Bizet & Massenet, Messager
Roméo et Juliette, Op. 17 - Version with original parts. - Part 1: Strophes "Premiers transports que nul n'oblie..."
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Messe solennelle, H. 20a: I. Introduction
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Messe solennelle, H. 20a: V. Quoniam tu solus
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Messe solennelle, H. 20a: XIII. Agnus Dei
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Messe solennelle, H. 20a: VII. Et incarnatus est
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Messe solennelle, H. 20a: IX. Resurrexit (Original Version)
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Messe solennelle, H. 20a: XIV. Domine salvum fac
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Symphony No. 1 in C Major, Op. 21: I. Adagio molto - Allegro con brio
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Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": I. Allegro con brio
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Symphony No. 5 in C Minor, Op. 67: I. Allegro con brio
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Symphony No. 7 in A Major, Op. 92: I. Poco sostenuto - Vivace
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Symphony No. 9 in D Minor, Op. 125 "Choral": I. Allegro ma non troppo, un poco maestoso
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Symphony No. 7 in A Major, Op. 92: II. Allegretto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc33ff5f4b01f15b4ff040a485732c58aa4d9eec7cd7155582c272a5160055a08. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/DEF059204972.
Symphony No. 9 in D Minor, Op. 125 "Choral": II. Molto vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12c05e6c2f3fc73a6d4f6448659038448ae625b268718f586aa582dacd8a2fca. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/DEF059204993.
Symphony No. 5 in C Minor, Op. 67: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0c9ac5f5ea0843b58fa4282d81592b8d8ff892e86f13e007b9354485f52e274. 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/DEF059402273.
Symphony No. 9 in D Minor, Op. 125 "Choral": III. Adagio molto e cantabile
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f9d99770a67b27d5c3d482ae046d010e9f1ebc450d603b7a1ddec716a46571c. 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/DEF059204994.
Symphony No. 1 in C Major, Op. 21: IV. Finale (Adagio - Allegro molto e vivace)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x707ce08d3633cc7e8568cd481ebbde2cde6c3f8d05327b391d23654ad57fe307. 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/DEF059303384.
Symphony No. 5 in C Minor, Op. 67: IV. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41d0d12f492d4070ea36222e1aea18d84cea57ad7f9b127a35e24b0aa7cd3dd6. 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/DEF059402274.
Symphony No. 2 in D Major, Op. 36: II. Larghetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53840ada16d3a85295a5308983bae07441525789071332296c110d3b6724b047. 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/DEF059104992.
Symphony No. 4 in B-Flat Major, Op. 60: II. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf32ce42ef6607a5a51db0bf490952e855f3053211aad36a428083a8a1a0bc09. 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/DEF059303402.
Symphony No. 8 in F Major, Op. 93: II. Allegretto scherzando
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8687df6ac8f7f0418f92b10b7dda098504437d6fca21c3467e819343b298ffcc. 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/DEF059204982.
Symphony No. 9 in D Minor, Op. 125 "Choral": IV. Presto - "O Freunde nicht diese Töne" -
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84fe4a51d5fa22f5216d5dd0abbc9992ff389a429177ff41f8c542068915e122. Chain 2 (Bitcoin): anchored in block 959128 (2026-07-22T15:26:05Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059204996.
Deux Poèmes de Louis Aragon, FP 122: 1. "C"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f776f76e2e04104ce5215d71644f2bfb27ea2117943e12d9a705d81ec78e323. 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/GBF079643909.
Le Bestiare, FP 15: 2. La Chèvre du Thibet
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ab530fc627a56857afd0705d2f2be7acb65371966eb3286785c7a53b0c10130. 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/GBF079211172.
Banalités, FP 107: 1. Chanson d'Orkenise
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb838bb46b3fad147c4229768351364f26bec77f5194f20661128fcda4528148b. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079211151.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6cff5c0b09d08fc61bc75588a9ba25ab81e8426058ca499065f6b37988f39b9. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079211152.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4101a0491b0768d69aec00f6fc6977ed9f7f7351fabebca7313fc7f4e6943d4. Chain 2 (Bitcoin): anchored in block 960360 (2026-07-31T06:42:11Z), 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/GBF079211171.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a5bc64351981b29946c6188609420cd07934c017efb6195ad4fb3f68907f4ff. Chain 2 (Bitcoin): anchored in block 960360 (2026-07-31T06:42:11Z), 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/GBF079211175.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04d7216ec838243ac11a0f92c3b761fc541fca15d8cc811798d371e19a2ed660. 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/DEA809182000.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13e19ffcd9a563a7df0fe16c5c39ce524c8c3bac5c47511c1865080573c4c2dc. 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/BEY791200021.
Martin: In Terra Pax / Pilate / Golgotha
In terra pax: II. Part I: Mon Dieu, Mon Dieu: Andante quasi largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4589bd5dcd5638fcdc4e08b5ac14a43918ee5e5028799df007bd085d3184266. 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/DEAD60403702.
In terra pax: IV. Part I: Eternel, Dieu de mon salut: Molto moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80ebef0083945dfa7f143995978ecd654a4b1caa4aaaebe0e17380747a58dd8f. 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/DEAD60403704.
In terra pax: V. Part II: Sentinelle, que dis-tu de la nuit?: Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaab5d9059270bf0c835e29c4f0624562f65850991180f5c742f9d0f053980270. 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/DEAD60403705.
Mendelssohn: Edition Vol. 4. A Midsummer Night's Dream, Psalms, Te Deum & Die erste Walpurgisnacht