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 0x59820a62b79fae7bb6c9408f26d229d04c3fa70d33924279f918d31f19f46e7c. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/427826b2-cebf-40da-abbd-3c373cfd3302.json and https://artists.proofprofile.net/proofs/artist/427826b2-cebf-40da-abbd-3c373cfd3302.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Karaoke Opera: Sixteen Favourite Arias and Duets
Il Barbiere di siviglia: Largo Al Factotum (The Barber Of Seville) Pt. 1
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 0xb2c459463264a04456d5246cddc669b7f896936bf18119be116eedac576ae283. 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/GBLGL1252289.
Don Giovanni: Madamina (Catalogue Aria) Pt. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8e980645f0ec35f9a4957add9154302191e2c191d894b4b940b8e828878d466. 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/GBLGL1252295.
La traviata, Act I: "Libiamo ne'lieti" (Brindisi )
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9a167f6f0f308cdbf754fad476adeae07ff3f5c7432cdae5351d5c99a922547. 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/USX760500017.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x201b18f21fc6803b1de0674318110fb4fd0022099706cd0cac3a772b12b9bb85. 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/USX761016043.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x113e460fc72a228a91c9f0d3f99a44ad6d1414fd495277a3f9b52bafea30c5ec. 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/USX761016044.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5991bdab7672a1b6cbe42e52c7c3e39a1dbbede8540be692dfec7c921863e0f. 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/DEA580601083.
Carnival of the Animals: 1. Introduction and Royal March
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x953d6654b5130d84a5ed18e7282cff25c2499f223fb4a119cdca4e2ae4a8187e. 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/DEA580600589.
Carnival of the Animals: 2. Hens and Cocks
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06ccd818f2d4829f8cfd790decb574d3dfab65ad4adb401d9e109267afb24801. 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/DEA580600590.
Carnival of the Animals: 8. Personages with long ears
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe44abaed4049464282629584ad1f39d1a721c7f7f16e362f7b78d6373b34a0e. 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/DEA580600596.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b945203c44356cfe648c88d9aca2acac6fa5589ed8002ebf0cbe78aa23f2eb8. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DEA580600598.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67b5a6a35b7a7b096070d79e0433669c8cc53d9f5da5d3b84ec3f76f73f2a678. 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/DEA580800101.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60194643988bd49ce5e3f15b1d9cc33605e9deb4bdc8c90f3bab48fa8dba6530. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/DEA580800409.
The Most Famous Melodies in Classical Music
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79014d02be1d223cefa271cc3fc7312464c211f17935369eb299f069bf3a4718. 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/USX761001801.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d0085becd680bec7c8f449ed5b65f7215ea7615b9a411cd67c02908f5a0cab5. 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/USX761001803.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x275ae2fbcd3faa76bd3526c6bd95980f9f7671688a4a16014229720670d14f33. 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/USX761001807.
Württembergisches Kammerorchester Heilbronn
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d149eb9d6d1aa9c8ebc82b44da39891fddb70120a3babc6548706687493cade. 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/USX761001842.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73b62778b6a8cae8b22d3755a35a39eadeb8555062df347a8b177791ad6ddcc9. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/USX761001845.
Uplifting Classical - Music to energize your mood
The Sleeping Beauty, Ballet Suite, Op. 66a, V. Waltz (Allegro-Tempo di Valse)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabc4f0b97cc6f1370e38744e3160667eb0851d9ea2c2a3b84264fdd7bd9df5ac. 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/CAM460670251.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0128a91e3636f9304c6f406bd7f651795cf907ab5430e1d7db1dc709f9c3a28a. Chain 2 (Bitcoin): anchored in block 957065 (2026-07-07T16:43:21Z), 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/USZDG0600075.
The Beautiful Blue Danube, Waltz, Op. 314 (From "True Lies")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fd668df55a97af7a90ec197c0a9da852bc6356e7357daed0c47458083dc86be. 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/DEA580600425.
Swan Lake, Ballet suite, Op. 20a, Dance of the swans
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f49336e4d5d41adf92f1c1938bba9e5e177d7868a749bbab771cd78b35a07aa. 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/DEA580600073.
Songs without Words, Book V, Op. 62, No. 30 in A Major "Spring Song"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4440e7a4953bb40265352f03bb6b082fdebe3008e1a7a60547bf1bf146bde623. 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/USZDG0601523.
Gianni Schicchi: Act I - "O mio babbino caro"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ed2115b6f46ff60d4791165151cf2e018cd9968979285c28d11be616edee6d9. 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/USX760500113.
Rhapsody On a Theme By Paganini, Op. 43: Variation No. 18
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8619f5939c85862d5d198ce56cc3440523979a464d25e35df2a0ee552dbc5d18. 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/USZDG0601191.
Piano Sonata No. 16 in C Major, K.545 "Sonata facile", I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa4ea6052838e135db3b5c4c48e774623638bea2d27f342eb023435067e34d74. 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/USZDG0602813.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3962f59baade998d52a50939f28e887b86f35e01c21e0ea703b70f621223875d. 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/DEA580600740.
Piano Concerto No. 1 in E Minor, Op. 11, II. Romance (Larghetto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb18be8f70ec6e89feb23dcf71c55d5f39b58bdd835b7141a1e6919b93086e4d4. 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/USZDG0601176.
Symphony No. 40 in G Minor, K.550, I. Molto Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12175ff2176a221847102f0f4bb96d5a7d7ace7f60d400c7e60cf6500571397f. 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/CAM460870171.
Piano Trio in B-Flat Major, D 898 (Op.post.99), IV. Rondo. Allegro vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62134d588c4b2d36e8032e4e12c4eed0745e5019ac6b625c5fb0e5ad166381ad. 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/DEA580601220.
Suite for Shakespeare's "Much Ado About Nothing", Op. 11, V. Hornpipe
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3527529ff467ee07b6292598412826a6d305a4b9f36469c6145d94a7a22d5524. 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/USZDG0601814.
The Marriage of Figaro, "Le Nozze di Figaro", K.492,Overture (From "Willie Wonka and the Chocolate Factory")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80c73fa17cd4476f896e79929cf41a812d0ae8a8d755d8c91ca33412542a6d70. 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/CAM460670222.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcefa3e93f4d67c48e00c03f2f4f26ef6fa99397884bf4101c2bdbb9c5067efd8. 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/DEA580600082.
The Marriage of Figaro, ("Le Nozze di Figaro"), K.492: Overture
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8eb4a6299ecda713f6a6d475f83f409a54298b9ef1f5c229ae6abc4b7f9ed422. 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/DEA580600059.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb83360b3ea1cee35597740ddb8fa161dce6de44c43ff630682554f8c6398a4ac. 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/USX760500105.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb83bda261b37726c8c9263857715090782782fe6b7584c8c0a6ef79ffa1bc1d5. 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/USX760500073.
La Traviata: Act I - Brindisi "Libiamo ne'lieti" (Drinking Song)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9a167f6f0f308cdbf754fad476adeae07ff3f5c7432cdae5351d5c99a922547. 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/USX760500017.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7840294b9b214a96ec70405d3bdf8da4f4cf80e8fb6f3ee24e8d2a368f968c0f. Chain 2 (Bitcoin): anchored in block 957046 (2026-07-07T14:04:01Z), 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/USX760500156.
Rigoletto: Act III - "La donna e mobile"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78c3df4212fe8a74850e85666e0d76b3d2c52fbf9c2c9266a751a97a3a38089f. 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/USSCB0802895.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ed2115b6f46ff60d4791165151cf2e018cd9968979285c28d11be616edee6d9. 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/USX760500113.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e010b5ffef5c4f2b0006ea2f2c923ade502669f2bd851dd294ad1bc6966319c. 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/CAM460870215.
Samson et Dalilah, Op. 47: Act II - "Mon Coeur s'ouvre a ta voix"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe03fc05e6c53abf30ae828545c36b25adb492bee966fe62f6a93c93b20971281. 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/USX760500145.
L'Elisir d'Amore: Act II - "Una furtiva lagrima"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b5b85976e49160cc0fe3bf10b66061cd2f2224f7a2843dd7f5b903a6101933a. 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/USZDG0601347.
The Marriage of Figaro ("Le Nozze de Figaro"), K.492: Act II - "Voi che sapete"
Bulgarian National Radio Symphony Orchestra
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x321de8f7488d7a78e8855ef4bcf2928e05b87ac5dd496ea8f59205bbbe9f2786. 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/USX760500160.
Italian Librettist, Francesco Maria Piave: Operatic Works of Verdi
Variations on "Twinkle, Twinkle, Little Star"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21df359d23c3f58760ee5ece105aea838046cfb452d87b692b959ce87878dc51. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/USX761001725.
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Le nozze di Figaro, K. 492, Act II: "Voi che sapete"
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The Barber of Seville, Act I: "Largo al factotum"
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Orfeo ed Euridice, Wq. 30, Act II, Scene 2: Ballo. Andante "Dance of the Blessed Spirits"
Südwestdeutsches Kammerorchester Pforzheim
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Carmen, WD 31, Act I: Habanera. "L'amour est un oiseau rebelle"
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111 Classical Masterpieces from the Movies
Classical Music in the Movies - Famous Film Scenes We All Love
Jocelyn, Op. 100: Berceuse. "Oh! ne t'éveille pas encore" - Arr. For Orchestra
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Water Music, Suite from HWV 348-350: VI. Alla Hornpipe
Symphony No. 40 in G Minor, K. 550: I. Molto allegro
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Adagio in G Minor (Arr. by Remo Giazotto)
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Classical Masterworks - 100 World's Greatest Classics - The Finest Classical Music In The World
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The Beautiful Blue Danube, Waltz, Op. 314
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Classical Music Featured In James Bond Films
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Suite for Orchestra No. 3 in D Major, BWV 1068: Air
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Variations on a Rococo Theme for Violoncello and Orchestra, Op. 33: Conclusion (Var.VII)
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Entry of the Gladiators, March for Orchestra, Op. 68
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Wine, Women and Song ("Wein, Weib und Gesang"), Waltz, Op. 333
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The Four Seasons, Autumn, Op. 8/3: III. Allegro (La caccia)
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Fifty Shades of Opera - 50 Sensual Arias
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Concerto grosso in D Major, Op. 6, No. 4: I. Adagio - Allegro
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La Bohème: Quando m'en vo (Musetta's waltz song")
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World’s Greatest Classical - 50 Classics - The Only Classical Album You’ll Ever Need
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Music For Wine Lovers (Vintage Classics)
Oriental Garden - the Romance of the East in Music