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 0x124e2d2a5aa0d073bb12600954da7a64afc854c639be710b737536ee81dc85f5. Chain 2 (Bitcoin): anchored in block 953724 (2026-06-15T01:43:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8d5b003d-42a6-4408-b232-6773235adfca.json and https://artists.proofprofile.net/proofs/artist/8d5b003d-42a6-4408-b232-6773235adfca.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Dvořák: Saint Ludmila, Op. 71, B. 144 (Live)
Bloch: Israel Symphony & Suite for Viola and Orchestra
Suite bergamasque: Suite Bergamasque: III. Clair de lune
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 0xebd89d16da838d61497e1717fc149dce5b02500d532bd307b7ecfddb3e7d267d. 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/HKI199241703.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x800be78c2efe937e7ac54f3c3c6f2cb208b6f6a73391a3beaf4202476b83554c. 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/HKI199632407.
Symphony No. 9 in E Minor, Op. 95, "From the New World": II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bb387bcc4fe2ed13cf0e474f5cabba73bbc10cade47724a967f3eb4a6b28f5a. Chain 2 (Bitcoin): anchored in block 957056 (2026-07-07T15:15:30Z), 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/HKI190757203.
Concerto for 2 Violins in D Minor, BWV 1043: II. Largo ma non tanto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20abdfe45b742b51f01434ad09cd7b757e502a5c96d9657c465b21479d0060cc. 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/HKI199506516.
Lakmé: Blumenduett (Lara Croft Tomb Raider): Lakme: Dome epais, le jasmin (Flower Duet)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e95f2c95be7ce4a824c9e8de3b7cb011289a7c00f813dd7af4a16bd3be69dfa. 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/HKI190110703.
Rhapsody on a Theme of Paganini, Op. 43: Variation 18: Andante cantabile
Polish National Radio Symphony Orchestra
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffc78062da673528c2952170dad25489fa72052576e3f0416ae40d4adf95456e. 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/HKI199724326.
Symphony No. 5 in C-Sharp Minor: IV. Adagietto: Sehr langsam
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58a52c467715f95aa87e02794b1a1032011fed99cc1b55393cbf071cdebc0cc0. 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/HKI190589604.
5 Lieder, Op. 49: No. 4. Wiegenlied (arr. P. Nagy for piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28037e883a9aa3b56f92d04edc09d11c86e582939e43e79c50a4ccdb61f1ccfc. 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/HKI199225409.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f41cde8c0aea709b1b16feca9fb8247b6c6f9e04940423bc22842b3097e4f97. 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/HKI190931822.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcca85b7866be04ce9be65d9b3e499dfbd6644aba8b05b01c236ac1eaca6421fd. 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/HKI199644301.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe13087f6d64bcd48a3291df7828f31aaa19665e80d44ade5c79e5a8d0ae6de8c. 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/HKI199240810.
Ein Sommernachtstraum, Op. 61, MWV M13: A Midsummer Night's Dream, Op. 61, Act III: Nocturne
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52b27a8fed056f1bab9d43e364f0bff25ce6173757575efbd1ba7f4174d15707. 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/HKI199815704.
Madama Butterfly, Act II: Madame Butterfly, Act II: Humming Chorus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0ee418822de9bbf8f90f109ac21cf401d574569443f0fdd7b04ca3b3d4adbc4. 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/HKI199700205.
Prélude à l'après-midi d'un faune, L. 86: Prelude a l'apres-midi d'un faune
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70ae2d930d499d54be28f09bcbbccd13e7f62919bd8791a73828aa560227651a. 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/HKI190830901.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d8c9e3881cc5d0f8ab6b1f98b22deb57435f8e77b6b5adbccf5cc88f6bd0115. 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/HKI190049611.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b378c9c4c37e2abeb79d1fff32c93360eee403365f6fd0bec1936bd50c51e99. 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/HKI190627717.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e4e0e210a809267ee22ad2e223fe037853ec352a54e8948f90b1c91058a7321. 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/HKI199633410.
The Gadfly Suite, Op. 97a: VIII. Romance
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd83c99159a1a60fdc45ffe84e87f35f8856de780ab5cfc823e47219fd168f2b. 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/HKI199617108.
Variations on an Original Theme, Op. 36, "Enigma": Variation 9: Nimrod
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1227fcc0e60da1d08b5cd321718571a4bf79dc3a1bdb93febb8f89b04d4932dd. 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/HKI199708109.
Concerto for Flute and Harp in C Major, K. 299: II. Andantino
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56d353ac06dc2091a504a012d0f66a4967a258c9df92ea4b69ecd8815c066d99. 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/HKI199274202.
Piano Sonata No. 14 in C-Sharp Minor, Op. 27, No. 2, "Moonlight": I. Adagio sostenuto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae375756518e9df9b2ae0d94a4e5ec10916a0638d2f27ede3ae8676196e12203. 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/HKI199214304.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf40a6ac6c0e96c2bec83381cdbf0be2dba3e77feefa6f0770e898f55d510b9a1. 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/HKI199927402.
Piano Concerto No. 2 in F Major, Op. 102: II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e8f007098533781b2d0a757a05a807e8c5ded9ec39c70fb2a5506518f32c616. 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/HKI199306803.
Overture (Suite) No. 3 in D Major, BWV 1068: II. Air, "Air on a G String"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3682ac1cc6890e356dd87f0f2f06aac18e9662db959e0cbec00d28ddb383a65f. 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/HKI199506507.
Ave verum corpus, K. 618: Ave Verum Corpus, K. 618
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc64353648d49a832fe1e95c3776aa49c068e828edbf67429ca37104d897289ef. 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/HKI199274309.
Serse (Xerxes), HWV 40: Ombra mai fu: Larghetto (arr. for oboe and orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed74f6408166c872ccbd488562ef5a252eca65f4dcfd801f6d0113c880220a61. 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/HKI199319807.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa251403b63b7494c69876ce160c2176e91226fbc31261dbf2bd9d32b3dc7d31d. 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/HKI199829613.
Lakmé: Blumenduett (Lara Croft Tomb Raider): Lakme, Act I: Dome epais, "Flower Duet"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe82040ec077a426481435df6c980ca915963e9d3b04c7839260775c665623a48. 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/HKI190023811.
Carmina Burana: O Fortuna from Carmina Burana
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e9245d17024ffe53c1f7a2e3fb2c8cff3f26d2968247141e2d7b3a52ff0cc88. 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/HKI199238001.
Cavalleria rusticana: Intermezzo sinfonico from Cavalleria rusticana
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x781c8b8e3dd55db31915b9f4b278ccddac5d0bbef954ec89929b6c769837e75a. 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/HKI199238002.
Black And Decker: Flight of the bumble-bee
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf101673540825d31dac7a31015cc76613d996dd6eaca6ef9153a3af6eddef9d9. 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/HKI199238003.
Lakmé: Blumenduett (Lara Croft Tomb Raider): Flower Duet from Lakme
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ef247e4f8f17b8a8b5e5fd5cc769f429e386d505b20a0036645210c5def17b2. 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/HKI199238004.
Il trovatore: Anvil Chorus from Il Trovatore
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfc9472552d78ff28208be104d256f3800c8e413896d459387788822ba3ed76e. 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/HKI199238006.
Overture (Suite) No. 3 in D Major, BWV 1068: Air on a G string
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1b8611dc01c0d716d7d51ad5814149004d062f3250ffa41b94add7e5cf5c392. 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/HKI199238007.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83d178d610fbde725fa41f154cbc8cc73e024f4ce769bf061bdfc84121c5ac39. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/HKI199238009.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7963f392bd7d9ad91eb4024bd4eb2eeebe919879e6fcfb435075e8dec73a9c2c. 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/HKI199238011.
Suite bergamasque: III. Clair de lune (arr. A. Reed): Clair de lune
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef45083f643a057465d18d95ae631502675e1fea222ca917909ffa852fcefacc. 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/HKI199238014.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1e5948d13a2945f5966e171b34f6bc135ae7dd46751dbe644c612a3e779e36e. 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/HKI199238019.
Orfeo Ed Euridice: Dance Of The Blessed Spirits (Paris version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4149397af33c51b59b5d1ae97762f8b2dc445d19133d810ec79437b860a81a2f. 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/HKI199393001.
Lakme: Lakme: Viens, Mallika... Dome Epais, "Flower Duet"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbeccf706b32868fe6eeb1197ea217dcedd8ca922fbba8d9a044e99600d2479df. 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/HKI199320906.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4df5f7bb5c81abf51046906896f8bad1049f9ba828d8ed201b8691da8b02405c. 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/HKI199332102.
Die Zauberflote (The Magic Flute), K. 620, Act II: Der Holle Rache... (Queen of the Night)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1327f5067d49c34df13982eda50bd2f1824517d607965db07a229f28774e8173. 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/HKI199992802.
Lakmé: Blumenduett (Lara Croft Tomb Raider): Flower Duet (Lakmé)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb04d2a9eac21331796b0e13df342caa9b45971201b687aa795662109ab7a9221. 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/HKI199992814.
Tristan und Isolde: Vorspiel (Excalibur): Liebestod (Tristan und Isolde)
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Lakmé: Blumenduett (Lara Croft Tomb Raider): Lakmé, 1. Akt: Sous le dôme épais, "Blumenduett"
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Rusalka, Op. 114, B. 203, 1. Akt: Lied an den Mond
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Tosca: Tosca, 3. Akt: E lucevan le stelle
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Der Freischütz, J. 277, 3. Akt: Was gleicht wohl auf Erden, "Jägerchor"
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TV Classics: Classical Music from Television Series and Commercials
Zadok the Priest, HWV 258: Zadok the Priest (P and O Cruises)
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Lakmé: Blumenduett (Lara Croft Tomb Raider): Lakme: Dome epais, le jasmin, "Flower Duet" (British Airways)
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Symphony No. 9 in D Minor, Op. 125, "Choral": II. Molto vivace (TheTrainline.com)
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Peer Gynt Suite No. 1, Op. 46: IV. In The Hall Of The Mountain King (Alton Towers)
Slovak State Philharmonic Orchestra, Kosice
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Spartacus Ballet Suite No. 2: I. Adagio of Spartacus and Phyrigia (The Onedin Line)
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A Guided Tour of the Romantic Era, Vol. 11
20 Years Of Classical Music: Naxos Anniversary Collection (Naxos Denmark)
Lakmé: Blumenduett (Lara Croft Tomb Raider): Lakme, Act I: Dome epais le jasmin, "Flower Duet"
Lakmé: Lakme, Act I: Dome epais, "Flower Duet"
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Carmen, WD 31: Carmen, Act II: Votre toast, "Toreador Song"
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Die Zauberflöte, K. 620: Die Zauberflöte (The Magic Flute), K. 620, Act II: Arie: Der Holle Rache kocht in meinem Herzen, "Queen of the Night"
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Nabucco: Nabucco, Act III: Va pensiero, "Chorus of the Hebrew Slaves"
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Madama Butterfly: Madama Butterfly, Act II: Humming Chorus
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Der Freischütz, J. 277: Der Freischutz, Act III: Was gleicht wohl auf Erden, "Huntsmen's Chorus"
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Ma mère l'oye, M. 60 : IV. Les entretiens de la belle et de la bête
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Pearl Fishers and Other Famous Operatic Duets
Lakmé: Blumenduett (Lara Croft Tomb Raider): Lakme: Dome epais, le jasmin
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Madame Butterfly, 1. Akt: Vogliatemi bene (Mona Lisa): Madama Butterfly: Viene la sera
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40 of the Best: Classical Music to Drive With
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Guillaume Tell (William Tell): William Tell: Overture (Goodbye, Lenin)
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Lakmé: Flower Duet (Lara Croft Tomb Raider: The Cradle of Life)
Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": II. Romance (X-2)
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Zadok the Priest, HWV 258 (Johnny English)
Piano Sonata No. 14 in C-Sharp Minor, Op. 27, No. 2, "Moonlight": I. Adagio sostenuto (Elephant)
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West Side Story: I Feel Pretty (Anger Management)
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Fantasia on a Theme by Thomas Tallis (excerpt) (Master and Commander: The Far Side of the World)
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Salut d'amour, Op. 12 (version for orchestra)
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Klarinettenkonzert A-Dur, K. 622: 2. Adagio (Jenseits von Afrika)
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Lakmé: Blumenduett (Lara Croft Tomb Raider)
Symfonický orchester Slovenského rozhlasu
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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Mendelssohn: A Midsummer Night's Dream, Opp. 21 and 61