Martin Gatt (born 1937 in Aberdeen) is a British classical bassoonist. He studied under Archie Camden at the Royal College of Music in London. He served as principal bassoonist of the London Philhar
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 0xe83fc6953a4cd2722f892d6150e9e2d68a54f119d644b5b4d4316a09fe8aa3a3. Chain 2 (Bitcoin): anchored in block 954603 (2026-06-20T21:47:54Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c2c9c729-3fb1-4545-bf6f-fe68b4051130.json and https://artists.proofprofile.net/proofs/artist/c2c9c729-3fb1-4545-bf6f-fe68b4051130.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Purcell: The Fairy Queen; Songs And Arias
The Fairy Queen, Z.629 - Ed. Britten, Holst, Pears / Act 1: Symphony
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 0x1fb5b093abb5c2967fd6dfe2096aeaf53590b5d113da3de79ae6923ec39ed827. Chain 2 (Bitcoin): anchored in block 957055 (2026-07-21T20:44:49Z), 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/GBF077041001.
The Fairy Queen, Z.629 - Ed. Britten, Holst, Pears / Act 1: "When a Cruel Long Winter"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x336625b2996270166fcd97a04e7b852b57032d6fa8d29528429b2077f42abe43. 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/GBF077041004.
The Fairy Queen, Z.629 - Ed. Britten, Holst, Pears / Act 1: "Thus the Ever Grateful Spring"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x447cf2f314dd4530aaa1da8210c334cbe30c171d7c6d454a94fbcb6a7ae17682. 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/GBF077041006.
The Fairy Queen, Z.629 - Ed. Britten, Holst, Pears / Act 1: "Here's the Summer, Sprightly Gay"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e4687177de6a99258fbe68c73a70a9e1f9292246e7f126611f8819af6be3e21. 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/GBF077041007.
The Fairy Queen, Z.629 - Ed. Britten, Holst, Pears / Act 1: "See, My Many-Coloured Fields"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6e57e02c4a1afde5a1d0b2aaa6b3bd07a95022cbbea5f32d9c946fa3741bfab. 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/GBF077041008.
The Fairy Queen, Z.629 - Ed. Britten, Holst, Pears / Act 1: "Next, Winter Comes Slowly, Pale"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe069d07908634940fb1436f2df5086ea6d4b89a3bb285b34360c13d66bf00ef2. 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/GBF077041009.
The Fairy Queen, Z.629 - Ed. Britten, Holst, Pears / Act 2: Prelude..."Come, All Ye Songsters Of the Sky"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x786fb8d5e0d85be13ae1d299a25814827e184ce6dd2ba7b5a0f8390d0f7f6b2a. 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/GBF077041011.
The Fairy Queen, Z.629 - Ed. Britten, Holst, Pears / Act 2: "The Songsters...May the God Of Wit Inspire"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9943662d92dce3a92ceab933963375aaed1b603d52855bc7c1249fdc8233b43. 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/GBF077041012.
The Fairy Queen, Z.629 - Ed. Britten, Holst, Pears / Act 3: "O Let Me Weep, For Ever Weep"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x304bbfe93fb333c040fdc598241b1764ddd0a1d3a4d69d5b4c41d41f6981305d. 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/GBF077041022.
The Tempest, Z.631: "Arise ye subterranean winds"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2e564bcb6bac6280f8ba5bf7cd5be1a29c623dfdc3f7212fcaf2418b98cdda5. 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/GBBBA5850231.
Janácek: From the House of the Dead; Mládi; Ríkadla
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b34e75ffcc182f49c61b590ea40ab9234cc560dfadf30da89e1fc86b31a529b. 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/NLA507100156.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56c94360a42eee5dd3535e9ae9efb397eb7c10e233953530ae512f43638805da. 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/ES5021702689.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8f7150f2e64cf455a2ab44e18610245ad5ea3ff5b7f54d6458757e5837b2a6d. 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/ES5021702697.
Danza del Fuego (From "Benamor") - Remasterizado
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23fdbb506bd58e165f7acee7c21a13794f9fa8e41a5295abb58b08efd9e7a1a4. 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/ES5021702690.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70d8c21778bda762e1cf9a79f3a6c02304156208fdadbab69e7457af16b0d62d. 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/ES5021702691.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32af8e907547747fe4565ad0c430482ba3d1ef1edd85a714530e89c5d7251870. 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/ES5021702699.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x675c3ba49d50822e02e2b93792806b608c95c304ce1562dfdbd744f8a6cf40b8. 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/ES5021702692.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9b2791b9f4e2ca12107fb85f633519cc7e1f5d1ecdeeab31e4fa153302cd9ad. 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/ES5021702700.
Aria (From "Suite No. 3") - Remasterizado
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25893cbf34e5ec730a7d764b107b475727c52335566969d6ce3a9f6eb426b3c1. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/ES5021702701.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12d7f5a3fa652f16e75bb226837f07f2bb635e0039edcf66beab9af856d9581b. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/ES5021702702.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d7279198b081eb4050463b1cbab2c6324a15a997b660f3ebdc9ecdf20acab01. 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/ES5021702695.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56adf44131019c590e9bc527eb0d7ed031edda3fd55745740b46010f904176d5. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/ES5021702703.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e00d041d2b42fb02358f2b75ed599701ba0b4114b0b8b9cf7c1057005ac9806. 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/ES5021702696.
12 Violin Concertos, Op. 8 "Il cimento dell'armonia e dell'inventione" / Concerto No. 4 in F Minor for solo violin, RV297 "L'Inverno": II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed83520f7b4db07c3e7760f16ed9514ca44abc14ee0c99e8767f9dffe7e27018. 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/GBF077210142.
Flute Concerto In G Minor, Op.10, No.2, RV439 - "La notte": 3. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a7b3c71ab674ef7ef08c65b16f4460efcff15243fc6bc1f944c67c3383fcdf9. 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/GBF078911533.
Concerto for Lute, 2 Violins and Continuo in D major, RV 93: 2. Largo (Arr. for Guitar)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64a4c9c800fb22024c780af6b47f754123bd583f8cadb536b7413dd7cad22d4c. Chain 2 (Bitcoin): anchored in block 957032 (2026-07-07T11:43:09Z), 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/GBF078610792.
Concerto in D Minor for 2 Oboes, Strings & Continuo, RV 535 - Ed. Hogwood: 2. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1950f4cc9b1460316df8628d6000444f573267ea9e425e73b0dde399d2f4665. 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/GBF077610492.
12 Violin Concertos, Op. 9 "La cetra" / Concerto No. 10 in G Major, RV 300: 2. Largo cantabile
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa111956ad658531277390ac8a64552922809a051d8be93c4518f524af9bf7537. 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/GBF077742629.
Flautino Concerto in C Major, RV 443 - Ed. Hogwood: 2. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a897dcd2425bcc59b05ac06e50d36472f9129f2987bbde7835953497c23c9a6. 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/GBF077610502.
12 Violin Concertos, Op. 4 "La stravaganza" / Concerto No. 12 in G Major, RV 298: 2. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x169f3b7e54621b3690424a8d18e2704a86a0572afe6fe66b3b4b76f03c48b42e. 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/GBF077341035.
12 Violin Concertos, Op. 4 "La stravaganza" / Concerto No. 1 in B-Flat Major, RV 383a: 2. Largo e Cantabile
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x204fde151725501e1e8735b7409c4668486725ed5774412289d64f5c6b0363f5. 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/GBF077341002.
12 Violin Concertos, Op. 4 "La stravaganza" / Concerto No. 3 in G Major, RV 301: 2. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68d88db3b4ff31be171007b4d88a8c90b7a17fff2089d4a0a420149bcb7501c9. 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/GBF077341008.
Concerto for Violin and Strings in E flat, Op. 8/5 , RV 253 "La tempesta di mare": 2. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84a224d4031f937f941867310f2e01911f7741967da35597c7f4f1ca75d2a0c0. 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/GBF078210222.
12 Violin Concertos, Op. 4 "La stravaganza" / Concerto No. 6 in G Minor, RV 316a: 2. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cdc873fc003ee3d91d4042c4dc84ff12f997395020d4995473fcca5e63a2ef0. 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/GBF077341017.
Concerto for Oboe and Strings in D minor , Op.8/9 , RV 454: 2. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54af1c22dee09556b7ccd8acc161d679b343379d3d0895bc0f41081bda6e5cb6. 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/GBF078210262.
Oboe Concerto in C Major, RV 449: 2. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01d0412b158ceba9863241ef1ca899d83f44e1b2260419982504c8da8cc4433d. 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/GBF078210292.
12 Violin Concertos, Op. 4 "La stravaganza" / Concerto No. 11 in D Major, RV 204: 2. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf73958960f9848f497c2c12c5c42fab78aa183489e90ec51b78d07cc888efeaa. 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/GBF077341032.
Concerto for 2 Cellos, Strings and Continuo in G minor, RV 531: 2. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c1e4859b0c2a7d7f77467a5c8615ea1a3d7028dc54cdd1e80ac19f2920dd06f. 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/GBF077740109.
Flute Concerto in A minor, RV 108 - Performed on recorder: 2. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9ccfad1b495261ce12a1af1e70f81507ce78733f194cc276754c16d40c3cb86. 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/GBF078911512.
Oboe Concerto in F Major, RV 456: 1. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaae950efb55a5f19f8f0915962682534b36aba613e25cb31cf89b8501e3072fa. 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/GBF077710422.
Flute Concerto in C Minor, RV 441: 2. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3fb96445dae17d4d3f38c9f559f32098535f9b626ed6113b56aa462c5577293. 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/GBF077710442.
12 Concertos, Op. 3 "L'estro armonico", Concerto No. 1 for 4 Violins in D Major, RV 549: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7d29f30563d915ed6a94d836e7a1c2d99fb8e627124658587acc3f76b420e5e. 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/GBF077240601.
12 Concertos, Op. 3 "L'estro armonico", Concerto No. 10 for 4 Violins and Cello in B Minor, RV 580: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27efaab6739e0ba0e886554a574134749ae8f2d0db1c85a1f0a5d92087b896e8. 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/GBF077240629.
12 Concertos, Op. 3 "L'estro armonico", Concerto No. 1 for 4 Violins in D Major, RV 549: II. Largo e Spiccato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c23eaef8f3ab2b26942266932292f6f219009de3716cc126921682ed6448034. 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/GBF077240602.
12 Concertos, Op. 3 "L'estro armonico", Concerto No. 10 for 4 Violins and Cello in B Minor, RV 580: II. Largo - Larghetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c20ce3b28fc7acf4e401f70311f01d9b07a3aeef78c7b464f42cd3e4e556f21. 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/GBF077240630.
12 Concertos, Op. 3 "L'estro armonico", Concerto No. 1 for 4 Violins in D Major, RV 549: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fa07f491d1f3bf707d593be1c30d8c964139e22edf4758180e84c0fcfbd7ce2. 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/GBF077240603.
12 Concertos, Op. 3 "L'estro armonico", Concerto No. 10 for 4 Violins and Cello in B Minor, RV 580: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e7580881192bf09329d07afebeaf5e8a62567bf768bf435110b84af9a8d76a0. 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/GBF077240631.
12 Concertos, Op. 3 "L'estro armonico", Concerto No. 2 for 2 Violins and Cello in G Minor, RV 578: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7af13d832bd34e3af2d17e8b1de84384ae77b46ee96b28a041cfabcb066ea501. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), 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/GBF077240605.
12 Concertos, Op. 3 "L'estro armonico", Concerto No. 2 for 2 Violins and Cello in G Minor, RV 578: III. Larghetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fde1b7f2c0875e58f566924f1547306cae13670dd62e7b32be4d6fda073598f. Chain 2 (Bitcoin): anchored in block 957020 (2026-07-07T09:18:01Z), 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/GBF077240606.
12 Concertos, Op. 3 "L'estro armonico", Concerto No. 3 for Solo Violin in G Major, RV 310: II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa86d47880dae5615cf2f1fd3876594f9dfe221291cf118bd95c2fac882a9b530. 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/GBF077240609.
12 Concertos, Op. 3 "L'estro armonico", Concerto No. 12 for Solo Violin in E Major, RV 265: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e5eeb73fb5b1f4ad75d8e5e523ad6f887f3fca914921c66d1c43ce3e0880c9f. 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/GBF077240637.
12 Concertos, Op. 3 "L'estro armonico", Concerto No. 3 for Solo Violin in G Major, RV 310: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23ac10511957dd64a8d691ca216a7f910621a0af47a63ec73e773654b63610fc. 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/GBF077240610.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2e20a48887a06d1b0973e983ea7f2cc1ea5b2100eca62ce7f41c2176322c91c. 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/GBF077710420.
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 4 in E Minor for 4 Violins, RV 550: 1. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1f05beaec49a7f4a271126fab35b247d36d6ef42e7ec07b84677d80db72c9f2. 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/GBF077240611.
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 4 in E Minor for 4 Violins, RV 550: 2. Allegro assai
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e43b662a5f8757cf1c89bd222ba6e25c7d046f236a1928ebbe6d16c9629f8f4. 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/GBF077240612.
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 5 in A Major for 2 Violins, RV 519: 1. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0d2634cb2a9e2bb8d9c46b79bd59f9690eba086e1170866a353186302eeef31. 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/GBF077240614.
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 5 in A Major for 2 Violins, RV 519: 3. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7967847c89147a545ee021d0df56c1117d99b191e04827a56d192da091069645. 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/GBF077240616.
12 Concertos, Op. 3 "L'estro armonico", Concerto No. 6 for Solo Violin in A Minor, RV 356: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa77a7977ba84f5ec18a03b7d3712abefe191dadeb935ac101626a655df6cb8a4. 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/GBF077240617.
12 Concertos, Op. 3 "L'estro armonico", Concerto No. 6 for Solo Violin in A Minor, RV 356: II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06211247990ea2bcf8b3fec327de8fe3e4070cb7da166d586ba937c801811bcd. 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/GBF077240618.
12 Concertos, Op. 3 "L'estro armonico", Concerto No. 8 for 2 Violins in A Minor, RV 522: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7f984d723adeb6b859c98911b033b8a9a21883fce74d7876d9aee5508ceb724. 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/GBF077240625.
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 9 in D Major for Violin, RV 230: 1. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd37262fd25a0db29f88045449dbd92d8460d0bb506db05182af8fdfd22ee2349. 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/GBF077240626.
Violin Concerto in E Major, Op. 8, No. 1, RV 269 "La primavera": 1. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd004a2c14abba401f24ac17daadf7d9ab6972e027c2b8a2e8729f070a62f5a69. 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/GBF077030201.
Violin Concerto in E Major, Op. 8, No. 1, RV 269 "La primavera": 3. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cb45d8dd48dce82dae306f234d8831d19141643c6ec10142db2bc76a907dffa. 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/GBF077030203.
Violin Concerto in G Minor, Op. 8, No. 2, RV 315 "L'estate": 2. Adagio - Presto - Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41088381b28c3d2e9d09341fbe0bcfd73aca4a62c21d9ae26d96b830f187cd72. 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/GBF077030205.
Violin Concerto in G Minor, Op. 8, No. 2, RV 315 "L'estate": 3. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1abb9bfc1b987929b721a804b9296ed76f9af3e027a524e5fbef9a5605be5e3. 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/GBF077030206.
Violin Concerto in F Major, Op. 8, No. 3, RV 293 "L'autunno": 1. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66918210247f8d589e377b2417018b1255bf712319cc75bb238098364b9b3d0c. 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/GBF077030207.
Violin Concerto in F Major, Op. 8, No. 3, RV 293 "L'autunno": 3. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15121d2510c6f3de3dabef6cf10ca9a6696af356a08731d0d3ecfbe3c924124b. 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/GBF077030209.
Violin Concerto in F Minor, Op. 8, No. 4, RV 297 "L'inverno": 1. Allegro non molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ff0c8cff2d6ef6075e7b2541a54f65e65441ccfb5b666734ee6c43cca4049cc. 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/GBF077030210.
Violin Concerto in F Minor, Op. 8, No. 4, RV 297 "L'inverno": 2. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9348e018a118691862d46d7fad6632b289d1893b1ef265baa336f8ef385f263e. 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/GBF077030211.
Violin Concerto in F Minor, Op. 8, No. 4, RV 297 "L'inverno": 3. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3ef4df60acfe1a5bcff682b1d578d0fc3ff778030ca0f656a68a51edb1acb59. 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/GBF077030212.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1950f4cc9b1460316df8628d6000444f573267ea9e425e73b0dde399d2f4665. 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/GBF077610492.
Concerto in D Minor for 2 Oboes, Strings & Continuo, RV 535 - Ed. Hogwood: 3. Allegro molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fde0c3a28e9b2cc5ed13870ab98184e6730f5c4e161aa25b0a4685bc2f8482e. 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/GBF077610493.
Bassoon Concerto in A Minor, RV 498 - Ed. Christopher Hogwood: 1. Allegro (ma molto moderato)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38dfa35c95d70443aff0aa0bc02dd1b65108625854def97b4206d5b08e18d478. 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/GBF077513001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a897dcd2425bcc59b05ac06e50d36472f9129f2987bbde7835953497c23c9a6. 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/GBF077610502.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd004a2c14abba401f24ac17daadf7d9ab6972e027c2b8a2e8729f070a62f5a69. 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/GBF077030201.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1abb9bfc1b987929b721a804b9296ed76f9af3e027a524e5fbef9a5605be5e3. 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/GBF077030206.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ff0c8cff2d6ef6075e7b2541a54f65e65441ccfb5b666734ee6c43cca4049cc. 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/GBF077030210.
Concerto in F for 2 Horns, Strings & Continuo, RV539
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8f61c1bb0faa81a469ee941425d414dfbd462e246946aa600d7f6b587bd4d2f. 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/GBF077510530.
Janácek: Sinfonietta/Taras Bulba/Mládi etc.
Sinfonietta: 2. Andante - Allegretto - Maestoso - Tempo I - Allegretto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75b3d0fc4a87effb81f067d39c8d837cb0bdfb20a6e88e0b3e94d81c43941877. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/GBF078000172.
Sinfonietta: 3. Moderato - Con moto - Prestissimo - Tempo I - Moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x975362af364d660c126fc0f2954023673147734cf25d2afb27a508f04ba434b7. 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/GBF078000173.
Sinfonietta: 4. Allegretto - Adagio - Presto - Andante - Presto - Prestissimo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6025e024b8eb9b5f3db853c80ae2d1e1596f70ab35688327dfe5f41524c54003. 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/GBF078000174.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d648893332e1441193d22037ac8da20ea74209bf4b271d7b6923edc1b5673c0. 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/GBF078000181.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf3921b2f896b1f582e972d5a5ddfd51df6f9543b214abd5783a69441bcfa109. 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/GBF078000182.
Mládi (Youth) for wind sextet: 1. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca11f9138c234ca033674f0b8b543d9abad011ae267304d7f578dab7dc7ba5f0. 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/GBF077811081.
Miroirs, M. 43a: IV. Alborada del gracioso, M. 43c
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab24b2f19a9832822f232e2d8d976b9291627a327000d4d3b64d3ff7da26b7a2. 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/DEF058704240.
Rapsodie espagnole, M. 54: III. Habanera
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8798408a09ba23429a3b9a45b5b102317f65a94f041c5670a3b7861fcf5127a. 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/DEF058501733.
Le tombeau de Couperin, M. 68a: IV. Rigaudon
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1372a96cb96a4fabd5f8fd24eeb47d39b28a7fa0c13d4a5c259ccfda020773e. 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/DEF058703724.
Ma mère l'oye, Ballet, M. 62: IX. Laideronnette, impératrice des Pagodes - X. Interlude 4
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdffc6c846931dff7ee5eb462f6285367f37ed964fbdbca321c1c0f687800d13. 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/DEF058501746.
Daphnis et Chloé, M. 57, Pt. 3: Xa. Lever du jour "Daybreak"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2b9d0cedea2441230e5609d8a4b7e975730ba396a86be598bb1e1e17226b446. 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/DEF058831420.
Serenade for String Orchestra in E Minor, Op. 20: II. Larghetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa6d34e3a6d17b5bb0eb5fa91c63119cab139a9ba96ff9f22ec17b3f5e0ce12c. 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/USSM11609984.
Romance for Bassoon & Orchestra, Op. 62 - Remastered
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96d53c417616a1457177932985ae41c3c090a619ea6da762c724cb5e104451e5. 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/USSM11609987.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x367097104c03cf96d814be12469c258aa3a09c382bc7812a898c7269008beafe. 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/DEF056000070.
Pavane pour une infante défunte, M.19: Lent
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x631361dd144d1e296a47455dd4f2a9264de0319485bc193a0e2e8b54c56555f5. 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/DEF058600850.
Rapsodie espagnole, M. 54: Boléro, M. 81
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d57eb96b07b0ccd2fc3c5a89e02080e2f8c2371dddb64225fc93ace938a65f3. 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/DEF059302490.
Miroirs, M.43: 3. Une barque sur l'océan
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0855317f82db2c3c0c9fa5af52829e98c1463b14ec648ff148138ff46be2441. 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/DEN961000463.