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 0x1dc42f1b3c69a82e34f0e6995c017cd00d77cef78e9fa31fd78a7ec88728b303. 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/a22b108a-6460-4069-93e3-5ab74082d2b4.json and https://artists.proofprofile.net/proofs/artist/a22b108a-6460-4069-93e3-5ab74082d2b4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Concerto VIII in C Minor from 24 Concerti di Napoli for Recorder, 2 Violins and Basso Continuo: II. Largo e Staccato
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 0x6585f5e24c67bd702e84cb28566e7c197501f4e7e5585f5bc9d1e7baad495716. Chain 2 (Bitcoin): anchored in block 957026 (2026-07-07T11:02:43Z), 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/DEE219780003.
Concerto VIII in C Minor from 24 Concerti di Napoli for Recorder, 2 Violins and Basso Continuo: IV. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54da5742c18f8e111bc063dcdbbbfa46b7820731dccc1ee4a05ac20749b93007. 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/DEE219780005.
Concerto XI in A Minor from 24 Concerti di Napoli for Recorder, Strings and Basso Continuo: IV. Spiritoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b0fbe0d52db5f464d02bf916520327dc2c2ed21af5deda46f5b16fdb0b1dc80. 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/DEE219780021.
Concerto VIII in C Minor from 24 Concerti di Napoli for Recorder, 2 Violins and Basso Continuo: I. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7bc6d7450f7002a69abd258266233736643a7d37c7895eec739547b63457b41. Chain 2 (Bitcoin): anchored in block 959114 (2026-07-22T08:41:42Z), 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/DEE219780001.
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
Concerto VIII in C Minor from 24 Concerti di Napoli for Recorder, 2 Violins and Basso Continuo: V. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeb794d8095ea9226c491768723dfa9a353d3d46849e919eeb21ed55c2b9923b. 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/DEE219780006.
Concerto in A Minor for 3 Violins, Viola and Basso Continuo: I. Andante Lento
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0d099ce63cb4162165862423b68eca64278c58e1d8a986c9523699af0f20f1b. Chain 2 (Bitcoin): anchored in block 960167 (2026-07-29T23:42:34Z), 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/DEE219780008.
Concerto in A Minor for 3 Violins, Viola and Basso Continuo: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeff468bf8c0c69271594dfbc3280863674fa959813dacc1c4019f39bb0f78d16. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/DEE219780009.
Il giardino di Rose: Mentr'io godo in dolce Oblio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1611e51bb5efbd39adf94a5b23a3610e80b7733fa39746eac76ff184774d34d5. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), 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/DEE219780014.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a746c1007a1fa92fe8ac7fe9e26379cdc54b6ceb4098faa5fe1adcf749902c2. Chain 2 (Bitcoin): anchored in block 960166 (2026-07-29T23:39:29Z), 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/DEE219780024.
Gregor Joseph Werner: Vol. III: Masses and Motets
Gregor Joseph Werner: Vol. I: Salve Reginas & Pastorellas
Steffani: Psalmodia vespertina & Stabat Mater
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaddb0fc65ad3d268578e918f265748f2cc84d7df4db554efb4e2868b3f8ca744. 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/DETT52405501.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d8e78339428528e3cae133cd22a451fa8f5ba6490268c4b5ee243a297830cae. Chain 2 (Bitcoin): anchored in block 960203 (2026-07-30T03:35:13Z), 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/DETT52405523.
Concerti di camera, Op. 1, No. 2: III. Passepied & Trio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1844866434a32bc30fd69a9c35279e9a07efc606efe846ec6f508310b0d7cec7. 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/DEE219777503.
Concerti di camera, Op. 1, No. 2: I. Concerto. Allegro assai. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04b2fb24742cc742e7febffc471e0df63cd3871e5af91979c120d86846899ac3. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/DEE219777501.
Classical Christmas (Our Premium Selection)
Sven-David Sandström: Motets Inspired by Bach Vol. 2
Sven-David Sandström: Motets Inspired by Bach Vol. 1
Gregor Joseph Werner: Vol. IV: Werner & Caldara
Neubrandenburg Concerto No. 1: I. Vivace (Transcr. By Harer, after Bach's Christmas Oratorio, BWV 248: Opening chorus of the fifth Cantata)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54a3174dc5711b546429ccc8985199e542a61c0ec4719e2ea3af743af0718361. 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/DEE219781601.
Neubrandenburg Concerto No. 1: II. Aria (Transcr. By Harer, after Bach's Aria variata alla maniera italiana BWV 989)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14cc2668870d8a8a55e2cf2e1aa4ebd1a96e64b90584744ba751cca0dbbde2e1. 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/DEE219781602.
Neubrandenburg Concerto No. 1: II. Aria - Variation 1 (Transcr. By Harer, after Bach's Aria variata alla maniera italiana BWV 989)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa04ae022700008d925af64eeed8202b62c4e5754dd9690754de7eb4112dc6df5. 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/DEE219781603.
Neubrandenburg Concerto No. 1: II. Aria - Variation 2 (Transcr. By Harer, after Bach's Aria variata alla maniera italiana BWV 989)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc377b13e23432d1bd4d116637fa5424e0a4fd12a83664c52d475938b0329a7e6. 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/DEE219781604.
Neubrandenburg Concerto No. 1: II. Aria - Variation 3. Più Allegro (Transcr. By Harer, after Bach's Aria variata alla maniera italiana BWV 989)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b1c60512631f052e63b8f25e8dec253a6048dd6e9bc01cb10e4465aa86ca288. 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/DEE219781605.
Neubrandenburg Concerto No. 1: II. Aria - Variation 4 (Transcr. By Harer, after Bach's Aria variata alla maniera italiana BWV 989)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a4cbf5780aed12fbfa031fe36b4d86e9626be5ea2bb3232816509c96bf280f5. 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/DEE219781606.
Neubrandenburg Concerto No. 3: II. Adagio ma non tanto e Dolce (Transcr. By Harer, after Bach's Triple Concerto, BWV 1044 and Organ Trio Sonata, BWV 527)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7177f8aba07f89020675fdd644a938962f09f3695bdc0e1982a579117b2b8428. 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/DEE219781617.
Neubrandenburg Concerto No. 1: II. Aria - Variation 7 (Transcr. By Harer, after Bach's Aria variata alla maniera italiana BWV 989)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0db8996929b18229a099627dfd015a8ec7d40f75707412af24347af49a156271. Chain 2 (Bitcoin): anchored in block 959128 (2026-07-22T14:46:50Z), 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/DEE219781609.
Neubrandenburg Concerto No. 1: II. Aria - Variation 5 (Transcr. By Harer, after Bach's Aria variata alla maniera italiana BWV 989)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2fde0c873ef0d232a1bd9f03e0b52373d842230a8e2942fcb075372d2cd85ae. Chain 2 (Bitcoin): anchored in block 960337 (2026-07-31T02:51:48Z), 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/DEE219781607.
Neubrandenburg Concerto No. 1: II. Aria - Variation 6 (Transcr. By Harer, after Bach's Aria variata alla maniera italiana BWV 989)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30c75e4c7091c76f25f807e28fd2debcf9cf48130e6d1d567ee34fb01b4020a3. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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/DEE219781608.
Neubrandenburg Concerto No. 1: II. Aria - Variation 8. Tempo Primo (Transcr. By Harer, after Bach's Aria variata alla maniera italiana BWV 989)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe29bc9b8c773c72aed99947575531598064c437e3b2c23473a26188806d540b6. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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/DEE219781610.
Neubrandenburg Concerto No. 1: IV. Presto (Transcr. By Harer, after Bach's Italian Concerto in F Major, BWV 971)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47b57d3072fe726b401427eb712e634cd8b659f19c5029e33c444dcd212f42f4. Chain 2 (Bitcoin): anchored in block 960209 (2026-07-30T05:15:54Z), 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/DEE219781612.
Neubrandenburg Concerto No. 2 after BWV 1064: II. Adagio (Transcr. By Harer, after Bach's Concerto for Three Harpsichords, Strings, and Basso Continuo in C Major, BWV 1064)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f582e6c1a1683f3cd93e219191ba57c95f4cee36ac51d1e0c6debb6e89c91f2. 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/DEE219781614.
Neubrandenburg Concerto No. 3: I. Allegro (Transcr. By Harer, after Bach's Sonata for Viola da Gamba and Harpsichord, BWV 1029)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a850a54ec83adc487bd84d8db799f786b65790b1267f7be722815063a9a1385. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), 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/DEE219781616.
Neubrandenburg Concerto No. 3: III. Gavotte I - Gavotte II (Transcr. By Harer, after Bach's English Suite for Harpsichord, BWV 808)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0daecd506d6028883983c043c2988390bd667e44fca846c04985f3ca7f3b6db5. Chain 2 (Bitcoin): anchored in block 960302 (2026-07-30T20:09:33Z), 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/DEE219781618.
Neubrandenburg Concerto No. 3: IV. Aria (Transcr. By Harer, after Bach's "Gedenke doch, mein Geist, zurücke" BWV 509)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56dda2de7ba4b4cb4d1706493ce356ad5ff13185136f9ca68cb2694b4a6d7ab8. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), 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/DEE219781619.
Neubrandenburg Concerto No. 3: V. Allegro (Transcr. By Harer, after Bach's Overture in the French Style for Harpsichord, BWV 831)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72662435ffefde6282017e38d578552d93d396fa2c40909fe6bd3aacaf397ac4. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), 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/DEE219781620.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9eadbce18ab9a666df98fdf8b4de3a9f4acef1637f37b1504510a35c98e617d8. 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/DEE219780901.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea9752f3f4c7f797917f3f555cb6bbb5774f80042f59150790f49f3847b4fda9. 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/DEE219780902.
Aurae lenes quae prata Fovetis: II. Recitativo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93ee6548c451a5e51be1de52eb8b2df584d3856f00cc83eea636c51299ed34f0. 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/DEE219780905.
Aurae lenes quae prata Fovetis: IV. Alleluja
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59fd3b078674a782acf1d0172f7038e32d72fb51f6a401372044d97d3cbf0cee. 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/DEE219780907.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55d06f44521785c6aec2f61fe6462a74ac0acf7f62d0cb81fd0fe1254b7019d4. 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/DEE219780910.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86d57c78939fbab1e90331deccecd3a0534c55f1a6ad8610c0b18fd6c5c67444. 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/DEE219780914.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc713f541a1f6881d0e8c27510ca829fe64e74582808b21f8d1df8249e3b6b021. 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/DEE219780916.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75f795031eec24fdbef0555f2e16e62922a7f826a911ffa304d3bc1092e53d86. 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/DEE219780920.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d883ec97ad7d02af078288c7c39984221451d1c895ba81f5dcc313d94567b26. 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/DEE219780922.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x314c2e7b1e6c881081a0c9e32cbc61f3b6ce0846db3a407d154c641fe7348a03. 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/DEE219780928.
Concerto in G Minor, RV 155: IV. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2308f445cb55316c9199e2cab71d95569e907b795515828b4b2e6f03116f35ae. 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/DEE219780929.
Concerto in G Minor, RV 157: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3995d63831ec4c047e51488727e81cfa78f222077236b10ecbb301520891ffb. Chain 2 (Bitcoin): anchored in block 959105 (2026-07-22T08:55:58Z), 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/DEE219780903.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x999ccf73bf8839fbe882150d8f751551417e09460a0cfe052f28440b3a5e6b8b. Chain 2 (Bitcoin): anchored in block 960266 (2026-07-30T14:44:50Z), 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/DEE219780904.
Aurae lenes quae prata Fovetis: III. Aria
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf592ca880279510bfa0af5d4d96b3f0ad81b5e5d760153009f7e7f1204563a74. Chain 2 (Bitcoin): anchored in block 960349 (2026-07-31T05:23:41Z), 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/DEE219780906.
Le gelosie d'un amore utilmente Crudele: I. Sinfonia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x466a744ccaac8cc80f3179dacfd908ba3b1107077348cf7ae999fdc10e79e06b. Chain 2 (Bitcoin): anchored in block 960497 (2026-08-01T02:22:04Z), 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/DEE219780908.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa93e4a865f7b03deb2507fe3ec01662ba25d7fd14ee3bed5b227d55da100ed1c. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/DEE219780909.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61562c412b4d9e13a6cd95d557bbb5230cb43becc7e2ef63fd3bbbbc2a32623d. 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/DEE219780911.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4a293cbaaf46b85e21ea06daa5b380dfce4df777ae46f77563cf1f5b6fa565d. Chain 2 (Bitcoin): anchored in block 960344 (2026-07-31T04:14:58Z), 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/DEE219780912.
Nisi Dominus, RV 608: II. Vanum est Nobis
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a61db6d0039a36db79f2b4a6bcc874af5eb8bcca23b8c374b0cff6a90fbe14a. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/DEE219780913.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1f56dfd2a5e69c5ae1c920d00c56d754f98ba61295cd32312713f64093386fe. Chain 2 (Bitcoin): anchored in block 960337 (2026-07-31T02:51:48Z), 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/DEE219780915.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb343f81b6c0154cbdda908601c5f6e3cc9a24936565e0bedeb458ae4dd7fa5a1. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/DEE219780921.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x961941567d3b3d3c7f01a34963f87a37aba46ffe8522431bd82c9357a0f03527. Chain 2 (Bitcoin): anchored in block 960489 (2026-08-01T00:40:43Z), 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/DEE219780926.
Concerto in G Minor, RV 155: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b399cff2ace095fb811df392c52560118df588c45445834b21e368f936a9195. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), 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/DEE219780927.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x905e0d1c3f5129bbde4e5ae242f399ce37cd0185b9aed35c2249794262c9581f. 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/DEE219780930.