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 0x74b16fdc414bdd28825acbcf235446b0d942a55873b4a3c86aa4e672c1fb8490. 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/5e51fdac-6054-436a-8053-673c5027c352.json and https://artists.proofprofile.net/proofs/artist/5e51fdac-6054-436a-8053-673c5027c352.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Mozart: The Magic Flute (Highlights) – Queen of the Night Arias
The Magic Flute, K. 620, Act II: Pa-Pa-Pa-Pa-Pa-Pa-Papagena!
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 0x22442e79574e25955b2e509ae99afd0625efb62fb7ac3dfc0db20b7c07aada13. 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/HKI199490227.
Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde6fc7a59a7617f60065fdc939784ea2adf5ffcc36be567cd2ec4ce0ac29f8c2. 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/HKI190563101.
Symphony No. 40 in G Minor, K. 550: I. Molto allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bfb8eaaa341ecb54aea57990fd042e090b48d12972255af27bcdecd526806ff. Chain 2 (Bitcoin): anchored in block 957043 (2026-07-07T13:52:39Z), 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/HKI199597004.
Symphony No. 25 in G Minor, K. 183: I. Allegro con brio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc356c08013434460981d0bce5edf328a492a724d7ad735ea7e8dd47e37d727c3. 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/HKI199280505.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7338f8cb455a89f0df1e6867d5aeec5d459b1ec5a588ee5320eaf496087135a. 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/HKI199793613.
Piano Concerto No. 23 in A Major, K. 488: II. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x543cf7c80e36778f3c88fde8c5e4392179515504c2e8ae098bf5b1991abc3d46. 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/HKI199276902.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a8dceded1f53de8564a59736c01e1a2bfdc3f74905baacbff6a807e0963cd52. 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/HKI199275608.
Symphony No. 38 in D Major, K. 504, "Prague": III. Finale: Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75ef7c9108d1cc501456f794374c220a304ecbfca68581141744d9a844ffb714. 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/HKI199597003.
St. Matthew Passion, BWV 244: No. 1 Chor mit Choral: Kommt, ihr Tochter, helft mir klagen!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x587b4b173cc10070518803dd25471fc8c01eb491febe52bcb0fedbc17ee4d188. 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/HKI199279901.
St. Matthew Passion, BWV 244: No. 30 Arie (Alt) mit Chor: Ach, nun ist mein Jesus hin!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa87aef0fc53506ce707666c68f9df1e37aecfc63611d02b4ee4ff7715f32a737. 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/HKI199280001.
St. Matthew Passion, BWV 244: No. 2 Rezitativ: Da Jesus diese Rede vollendet hatte
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fa87e780de5ffb6e1865c58ac440b720defe047fb84a5195acbd8b6348edd79. 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/HKI199279902.
St. Matthew Passion, BWV 244: No. 3 Choral: Herzliebster Jesu, was hast du verbrochen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f3274b204080a5dbfb2fc81fd6fb7d6702ee8911e5a0cd03937430c7e6aca23. 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/HKI199279903.
St. Matthew Passion, BWV 244: No. 4 Rezitativ und Chor: Da versammleten sich die Hohenpriester
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1bcbaa86905c7ccadd43b5c37e0b674ad88debe79d47770ac5cc3c7fe5db1d3. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), 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/HKI199279904.
St. Matthew Passion, BWV 244: No. 34 Rezitativ (Tenor): Mein Jesus schweigt zu falschen Lugen stille
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcddfe9d7c747d45e3695625d8a7e230a06545167651a82b6249820cc55a267da. 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/HKI199280005.
St. Matthew Passion, BWV 244: No. 7 Rezitativ: Da ging hin der Zwolfen einer
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x127b082bf56b3b4488d52b18443a8ed1aa40dba532133cfd81041896b0a2df05. 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/HKI199279907.
St. Matthew Passion, BWV 244: No. 37 Choral: Wer hat dich so geschlagen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa62fd9d91f439f68dfd91a54c713073f5ad5fcb007ac5f76c5a02179f1a0c286. 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/HKI199280008.
St. Matthew Passion, BWV 244: No. 38 Rezitativ und Chor: Petrus aber sass draussen im Palast
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65a9f7fe04327738d10ccbe764a9ec7881f9f8bd157b64ebb6e8f6662820690d. 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/HKI199280009.
St. Matthew Passion, BWV 244: No. 10 Choral: Ich bin's, ich sollte bussen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9122ad75d246eada2bb1db610755b5875e5e8c461613bc5f2277c2b3a3c71388. 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/HKI199279910.
St. Matthew Passion, BWV 244: No. 39 Arie (Alt): Erbarme dich, mein Gott
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10703c1674889c492fc11faba681083aaed1a6b48d084036b6aa01e8e44353ef. 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/HKI199280010.
St. Matthew Passion, BWV 244: No. 15 Choral: Erkenne mich, mein Huter
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8fa84f263ad50725f43a482a627dca5f98c12ef8d6a673705165ee3430d3ce6. 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/HKI199279915.
St. Matthew Passion, BWV 244: No. 16 Rezitativ: Petrus aber antwortete und sprach zu ihm
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa578d951c890342d843926791efbddb86dd4c7cb25b919a61598e4479d1f2e64. 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/HKI199279916.
St. Matthew Passion, BWV 244: No. 17 Choral: Ich will hier bei dir stehen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59b1160248fa1b2fb18d3970f3fb4361f84c17be4a23ec83eefe4691fbc4d31d. 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/HKI199279917.
St. Matthew Passion, BWV 244: No. 48 Rezitativ (Sopran): Er hat uns allen wohlgetan
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41b9742f9aad7574b6779e69760d9abf1d5995c1909546aa085c0200e59eb49e. 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/HKI199280019.
St. Matthew Passion, BWV 244: No. 21 Rezitativ: Und ging hin ein wenig
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca1cf7dbc50682c8e42ab564bbeb8721fc62f0c477abb5aaa80304727c4e1aa7. 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/HKI199279921.
St. Matthew Passion, BWV 244: No. 24 Rezitativ: Und er kam zu seinen Jungern
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf78c4d1629e28cbabb4d76e6bcc21589656a2ce547f75e79e12dd73f8e8e682a. 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/HKI199279924.
St. Matthew Passion, BWV 244: No. 28 Rezitativ: Und siehe, einer aus denen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08a2e8b9f9e8720844dc97d31bbf224f1c01513722e0dc7f7a125ed9affdee1e. 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/HKI199279928.
St. Matthew Passion, BWV 244: No. 31 Rezitativ: Die aber Jesum gegriffen hatten
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66642c27dbbc0c3abd023a32aa1dfc5cc5ac3dc59dc31617b0eb0ddcdba9c504. 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/HKI199280002.
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
St. Matthew Passion, BWV 244: No. 32 Choral: Mir hat die Welt truglich gericht'
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a3988619fb00617b66c008c5ee6dd9c9d8d3f461a9af56ccf7b4680a3b526ee. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), 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/HKI199280003.
St. Matthew Passion, BWV 244: No. 33 Rezitativ: Und wiewohl viel falsche Zeugen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1aca3e032749797d4603b550bf5cd70ada5a1dd179fdc14b1a384b857e9715c6. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/HKI199280004.
St. Matthew Passion, BWV 244: No. 5 Rezitativ (Alt): Du lieber Heiland du
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c0e438f5305e03c71a60c79f998b8b55ef9ab20d0f07d6a144cefff20dff9f5. Chain 2 (Bitcoin): anchored in block 960218 (2026-07-30T06:57:05Z), 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/HKI199279905.
St. Matthew Passion, BWV 244: No. 6 Arie (Alt): Buss' und Reu'
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4fbcb129f3cfd546b3397d70b2f63f11f9aab41ad3966fe027586f0d695f4a5. Chain 2 (Bitcoin): anchored in block 960108 (2026-07-29T13:09:35Z), 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/HKI199279906.
St. Matthew Passion, BWV 244: No. 35 Arie (Tenor): Geduld! Geduld!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3563ca411688c83025c2729e3651056aca2e6af52493df0c9d523e4c3b843c1. 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/HKI199280006.
St. Matthew Passion, BWV 244: No. 36 Rezitativ und Chor: Und der Hohepriester antwortete und sprach zu ihm
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35827b9fa1a7edcddc66c323c2254f2d81e5502bf5ab4b772cd731af2c64990c. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/HKI199280007.
St. Matthew Passion, BWV 244: No. 8 Arie (Sopran): Blute nur, du liebes Herz!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7df887404296bb192d251723a1f861f2305115a443e602e4e5821ec91428d150. Chain 2 (Bitcoin): anchored in block 960199 (2026-07-30T02:30:29Z), 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/HKI199279908.
St. Matthew Passion, BWV 244: No. 9 Rezitativ und Chor: Aber am ersten Tage der sussen Brot
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf112593149603b923861f6f71fe1a84abbb6b7b11e7438afe2eb2a5ab33411fe. Chain 2 (Bitcoin): anchored in block 960240 (2026-07-30T09:57:33Z), 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/HKI199279909.
St. Matthew Passion, BWV 244: No. 11 Rezitativ: Er antwortete und sprach
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74fba4e34d191868e6cdc5b3f8181e382d20d7cb62bdb1133ddf3eff442f788c. Chain 2 (Bitcoin): anchored in block 960247 (2026-07-30T10:42:33Z), 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/HKI199279911.
St. Matthew Passion, BWV 244: No. 40: Choral Bin ich gleich von dir gewichen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bf84fd6721dcc40987b43b6ea22f7004f6f66fc83c7414ecf6c34d5df61b71f. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/HKI199280011.
St. Matthew Passion, BWV 244: No. 12 Rezitativ (Sopran): Wiewohl mein Herz in Tranen schwimmt
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58b63feab2a10035e19f9891710ce4364c44e3600a9bb6b263aeaf359b0658fa. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/HKI199279912.
St. Matthew Passion, BWV 244: No. 41 Rezitativ und Chor: Des Morgens aber hielten alle Hohepriester
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13c7bd581cb19a64dc20da9b6bd218050afd531cc8d6a4ae53aece72ef8313b5. Chain 2 (Bitcoin): anchored in block 960276 (2026-07-30T16:01:17Z), 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/HKI199280012.
St. Matthew Passion, BWV 244: No. 13 Arie (Sopran): Ich will dir mein Herze schenken
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46baf8bc6b83abce357eb7c490714ec5afb988aac586eca5d5558be9dc095486. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/HKI199279913.
St. Matthew Passion, BWV 244: No. 42 Arie (Bass): Gebt mir meinen Jesum wieder!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb10a302695ee006a49b9e4f3f0649e3bd7f8b008d36aeb863f8c6afa3cb2942f. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/HKI199280013.
St. Matthew Passion, BWV 244: No. 14 Rezitativ: Und da sie den Lobgesang gesprochen hatten
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St. Matthew Passion, BWV 244: No. 43 Rezitativ: Sie hielten aber einen Rat
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St. Matthew Passion, BWV 244: No. 44: Choral Befiehl du deine Wege
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St. Matthew Passion, BWV 244: No. 45 Rezitativ und Chor: Auf das Fest aber hatte der Landpfleger Gewohnheit
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St. Matthew Passion, BWV 244: No. 46 Choral: Wie wunderbarlich ist doch diese Strafe!
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St. Matthew Passion, BWV 244: No. 18 Rezitativ: Da kam Jesus mit ihnen zu einem Hofe
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St. Matthew Passion, BWV 244: No. 19 Rezitativ (Tenor) mit Choral: O Schmerz!
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St. Matthew Passion, BWV 244: No. 20 Arie (Tenor) mit Chor: Ich will bei meinem Jesu wachen
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St. Matthew Passion, BWV 244: No. 49 Arie (Sopran): Aus Liebe will mein Heiland sterben!
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St. Matthew Passion, BWV 244: No. 50: Rezitativ und Chor: Sie schrieen aber noch mehr und sprachen
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St. Matthew Passion, BWV 244: No. 22 Rezitativ (Bass): Der Heiland fallt vor seinem Vater nieder
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St. Matthew Passion, BWV 244: No. 23 Arie (Bass): Gerne will ich mich bequemen
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St. Matthew Passion, BWV 244: No. 25 Choral: Was mein Gott will
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St. Matthew Passion, BWV 244: No. 26 Rezitativ: Und er kam un fand sie aber schlafend
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St. Matthew Passion, BWV 244: No. 27 Arie mit Chor: So ist mein Jesus nun gefangen!
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St. Matthew Passion, BWV 244: No. 29 Choral: O Mensch, bewein dein Sunde gross
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Polonaise No. 1 In D Major, Op. 4: Polonaise Brillante, Op. 4
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A Guided Tour of the Baroque Era, Vol. 5
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Serenade No. 10 in B-Flat Major, K. 361, "Gran Partita": IV. Adagio
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Serenade No. 6 in D Major, K. 239, "Serenata Notturna": I. Marcia: Maestoso
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Mozart: Zauberflöte (Die) (The Magic Flute)
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The Magic Flute, K. 620, Act I: Zu Hilfe! Zu Hilfe!
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The Magic Flute, K. 620, Act I: Arie. Der Vogelfänger bin ich ja
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Die Zauberflöte, K. 620, Act II No. 12: Quintett - Wie? Wie? Wie?
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Die Zauberflöte, K. 620, Act I: Dialog - He da!
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Die Zauberflöte, K. 620, Act II: Dialog - Jungling!
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The Magic Flute, K. 620: Dies Bildnis ist bezaubernd schön
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The Magic Flute, K. 620, Act II: Arie. Alles fühlt der Liebe Freuden
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Die Zauberflöte, K. 620, Act I: Dialog - Ruste dich mit Mut und Standhaftigkeit
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Die Zauberflöte, K. 620, Act II: Dialog - Zuruck!
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The Magic Flute, K. 620, Act I: Rezitativ und Arie. O zittre nicht, mein lieber Sohn!
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The Magic Flute, K. 620, Act II: Aria. Der Hölle Rache kocht in meinem Herzen
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Die Zauberflöte, K. 620, Act II: Dialog - Morden soll ich?
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The Magic Flute, K. 620, Act I: Quintett. Hm! Hm! Hm! Hm!
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The Magic Flute, K. 620, Act II: In diesen heil'gen Hallen
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Die Zauberflöte, K. 620, Act I No. 6: Terzett - Du feines Taubchen, nur herein!
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Die Zauberflöte, K. 620, Act I: Dialog - Mutter, Mutter!
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The Magic Flute, K. 620, Act I: Duett. Bei Männern, welche Liebe fühlen
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Die Zauberflöte, K. 620, Act I No. 8: Finale - Zum Ziele fuhrt dich diese Bahn
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The Magic Flute, K. 620, Act II: Ach! Ich fühl's, es ist verschwunden
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Die Zauberflöte, K. 620, Act I: Rezitativ - Die Weisheitslehre dieser Knaben
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The Magic Flute, K. 620, Act I: Wie stark ist nicht dein Zauberton!
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Die Zauberflöte, K. 620, Act II No. 18: Chor der Priester - O, Isis und Osiris, welche Wonne!
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The Magic Flute, K. 620, Act I: Schnelle Füße, rascher Mut
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Die Zauberflöte, K. 620, Act I: Allegro maestoso - Es lebe Sarastro, Sarastro lebe!
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Die Zauberflöte, K. 620, Act I: Allegro - Na, stolzer Jungling, nur hierher!
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Die Zauberflöte, K. 620, Act I: Presto - Wenn Tugend und Gerechtigkeit
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The Magic Flute, K. 620, Act II: Arie. Ein Mädchen oder Weibchen Wünscht Papageno sich!
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The Magic Flute, K. 620, Act II: Marsch der Priester
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The Magic Flute, K. 620, Act II: Arie und Chor. O Isis und Osiris
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Die Zauberflöte, K. 620, Act II: Adagio - Der, welcher wandert diese Strasse voll Beschwerden
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Die Zauberflöte, K. 620, Act II: Marsch. Adagio - Wir wandelten durch Feuersgluten
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Die Zauberflöte, K. 620, Act II: Allegro - Papagena! Papagena! Papagena!
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Die Zauberflöte, K. 620, Act II: Dialog - Eine schreckliche Nacht!
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Die Zauberflöte, K. 620, Act II No. 11: Duett - Bewahret euch vor Weibertucken
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Die Zauberflöte, K. 620, Act II: Dialog - Hier seid ihr euch beide allein uberlassen
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Die Zauberflöte, K. 620, Act II No. 16: Terzett - Seid uns zum zweiten Mal willkommen
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Die Zauberflöte, K. 620, Act II: Dialog - Tamino, wollen wir nicht speisen?
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Die Zauberflöte, K. 620, Act II: Dialog - Nicht wahr, Tamino, ich kann auch schweigen
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Die Zauberflöte, K. 620, Act II: Dialog - Prinz, dein Betragen war bis hierher mannlich und gelassen
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Die Zauberflöte, K. 620, Act II No. 19: Terzett - Soll ich dich, Teurer, nicht mehr sehn?
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Die Zauberflöte, K. 620, Act II: Dialog - Tamino! Tamino!
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Die Zauberflöte, K. 620, Act II: Dialog - Da bin ich schon, mein Engel!
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Die Zauberflöte, K. 620, Act II: Dialog - Ihr, in dem Weisheitstempel eingeweihten
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Die Zauberflöte, K. 620, Act II No. 21: Finale - Bald prangt, den Morgen zu verkunden
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Die Zauberflöte, K. 620, Act II: Andante - Tamino mein!
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A Guided Tour of the Classical Era, Vol. 2
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Die Lustigen Weiber Von Windsor (The Merry Wives Of Windsor): O Susser Mond
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Die Entfuhrung Aus Dem Serail (Abduction From The Seraglio), K. 384: Final Chorus
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Der Freischutz, J. 277: Huntsmen's Chorus
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Der Fliegende Hollander (The Flying Dutchman): Summ Und Brumm
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Die Meistersinger Von Nurnberg (The Mastersingers Of Nuremberg): Wach Auf!
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Tannhauser: Tannhauser, Act III: Begluckt Darf Nun Dich, "Pilgrims' Chorus"
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Die Zauberflote (The Magic Flute), K. 620: Die Zauberflote (The Magic Flute), K. 620, Act II: O Isis Und Osiris (Chorus Of Priests)
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20 Most Famous Opera Pieces of All Times
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The Greatest Classical Music for Studying
Swan Lake, Op. 20A, Act IV: By the Lake: Finale: Prince Siegfried Begs Odette's Forgiveness, Breaks Rotbart's Spell and Is United with Odette
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Minuet in G Major (Attrib. J.S. Bach's BWV Anh. 114) in G Major: Minuet in G Major (Attrib. J.S. Bach's BWV Anh. 114)
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Booming Bass and Baritone: Best Loved Opera Arias
Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": Allegro (Nikita)
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Cavalleria rusticana: Intermezzo (The Godfather Part III)
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