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 0xc337a582adb216019f10e6ecd95c71531dc4f23f0dbb2f199ba35c3b8cb12132. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/16b85f57-5c90-46b6-a100-b5bcb954aa7a.json and https://artists.proofprofile.net/proofs/artist/16b85f57-5c90-46b6-a100-b5bcb954aa7a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Le carnaval des animaux, R. 125: XIII. The Swan (Arr. Hodge for Cello, Harp and Ensemble)
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 0xd4c2ad53fac5e13411b8e6fd2cc4f0ea68af751e566a32a74d92c6c36d7236b5. 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/GBF071700640.
Nocturne (Arr. Cullen for Cello and Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ab0ab20570d069f354c72f99f71af765dba7bee8ca4347cfcdcaca06faf4f49. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509708209.
Rêverie, CD 76 (Arr. Cullen for Cello and Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe133e6d95984b20f6523e809f86235847a42c6aa0aae97af6d691e6760ea23c3. 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/NLA509708204.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x803ae89ccdf511d9a31af618f2d7ec450f887d9c22f0047176c760ceb3e23033. 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/GBF071502130.
Songs My Mother Taught Me, Op. 55 No. 4 (Arr. Grünfeld for Cello & Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c78c36347b67d174ac313a5a6ed6385dd72232ee2c01ae02c030b02c6f1ad06. 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/GBF071302760.
Viola da Gamba Sonata No. 3 in G Minor, BWV 1029 (Arr. for Cello & Piano): II. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37869bc126fedc810078c5f7078dab8711eeb0fa3c5cbfea0a2a71aafbeb0d71. 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/NLA506300545.
Salut d'amour, Op. 12 (Arr. Cullen for Cello and Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85079d1706db66ec3b1edf53933d7ef0876891a56960bd70d4cc6b9102ea46e5. 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/NLA509708203.
Chanson de Matin, Op. 15 No. 2 (Arr. Cullen for Cello and Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59b38579f5aa7d9844daa3ed2b71eee1cbefb1626f5786b16545d2e7cb2272b4. 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/NLA509708202.
3 Mélodies, Op. 7 - Arr. Hazell: 1. Après un rêve
Members Of The BBC National Orchestra Of Wales
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x908a3ed2d3521838e18d391b3976a7ecffe8d4b476588bec3430924ae0df4f80. 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/GBUM71801959.
Sicilienne In E Flat Major - Arr. Hazell
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x186279e38fe98788389579f88e114bff9192f1bc8d77f87747c6af56efbc3688. 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/GBUM71801957.
Arioso (Adagio in G) from Cantata BWV 156 (Arr. by Lloyd Webber)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1807afa7f60977afb3d3beb3f75b925b692a8e5f7889789ba6803493b0cf951. 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/NLA509107702.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9333e939c21d47534812e947aa4a8e494686f99be658d08d722d4810751d886a. 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/NLA509304819.
Wiegenlied, Op. 49, No. 4 (Arr. Lloyd Webber)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x844d918dca1ebdbc23bf36a7a17b69ba132d851a546343e90422d5a24ce39545. 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/NLA509304820.
Harmonies des bois, Op. 76: II. Jacqueline’s Tears (Arr. Cello and Orchestra) - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaded97292aa05cf985446b46385b807f8d0f64ec726554012fd52eb6b17dbbda. 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/GBF071700830.
Evening of Roses (Arr. Hodge for Cello, Clarinet and Ensemble)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x718bb3d1215dd3a1dc0b7d95c95b1a28e5f96206447cd07830190f611524b923. 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/GBF071700850.
Orchestral Suite No. 3 in D Major, BWV 1068: II. Air on the G String (Arr. Cullen for Cello and Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1d9ce5eb00ce291b18765d98d9fa2b79ffbd156d2cbe5e69c4559ecb53c9bf3. 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/NLA509708205.
Kinderszenen, Op. 15: 7. Träumerei (Arr. Cello & Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0849a238b9a28c9a23d85d411f9ad51c8a3e79c9aa4d5d96d21e246262549843. 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/GBF078841314.
Liebesleid - Arr. for Cello and Piano: Liebeslied
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dd623d25abea9ece664da4ccf2117252c663ab38490900e205a425d2f176c7c. 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/NLA508602210.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2dc8ae43d7579a5dd26e7b78370730578f3f13f79f4e60597baa909b4142e72. 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/NLA508602211.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9dd902cd95ea446297afdfa0b9da1300c30877a7c7d18ec1e1ce03218f98b34. 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/NLA508534504.
Nocturne No. 2 in E-Flat Major, Op. 9 No. 2 (Arr. Cullen for Cello and Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4b826034ae14995d3032995c7686b36d6793a8972cd3183041abc47c766c5e8. 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/NLA509708211.
Cello Suite No. 1 in G Major, BWV 1007: IV. Sarabande
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2389385c43e0f80219294a5657ceaa2ef0e0cf9577a2f464d0e9c3188a6a0a7e. 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/NLA506400143.
Cello Suite No. 1 in G Major, BWV 1007: I. Prelude
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3dacf3c7f6c56936d5a05c3c56b8b648572beff8fca2763ed48682e30219966. 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/NLA506400140.
Lasst mich allein, Op. 82 No. 1, B.157/1 (Arr. Lenehan for Cello & Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa77c00cd57d46ad5866fc4b4e54ed8898fbe25b297356732f5b14ef44f1460dd. 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/GBF071302720.
Cello Concerto in E Minor, Op. 85: III. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9677ea544794ace43735699d1b088227c9c8f5730b60d6be35f31620ba8f1c3. 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/GBF071900703.
Romance, Op. 62 (Transcr. for Cello & Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78ef49dd5262b00c899c01648f6942e0255db384fa214153a3e89026f1e58a32. 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/NLA509403802.
Cello Concerto in B-Flat Major, G. 482: II. Adagio non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18a4df45785029f65dadf3eac02815fb1aedf6136d3cd20ad05302092676f478. 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/NLA509708212.
12 Etudes, Op. 25: No. 7 in C Sharp Minor
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12f1d8d270ea431ecf8bcb88136bc0f9fa9339606fbe9efb745c4bdfecaffd60. 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/GBF071502150.
Elégie in C Minor, Op. 24 (Arr. Parkin for Cello Ensemble)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c29057bd4e38d730a686c90e3913fceccff04faca39f8b6e37749e91434c20e. 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/GBF071900780.
Scarborough Fair (Arr. Parkin for Cello and Guitar)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe369405c5db8fc051fa4a4bfd31c44b85a9d799f1ea9d453817c4fee5694472d. 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/GBF071900750.
Méditation de Thaïs (Arr. Cullen for Cello and Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81da84fc10bb011bb983c2f654633c8bb06320f0cb6ae25e89594237a9dc506d. 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/NLA509708206.
The Gadfly Suite, Op. 97a: X. Nocturne - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x003ab6e7594aca64bb78f91ae427ed39e0a90c90593e18f16ef929ab117e2d96. 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/GBF071700820.
Sonata In G Minor For Cello & Piano, Op. 19: 3. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe089fea8ae12713dc2171dd5c76fafe44b2337b74a30454f1e74e71f67eb827. 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/GBF071502123.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5127f84ada41218a0d39c525569bafe0336f627f39b3027f48e0e60a7485bdf2. 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/NLA509811601.
Sonata In G Minor For Cello & Piano, Op. 65: 3. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10c18f5f9edcc42886ffdf4baea199c05b836e72ecb8dbcb41e82bb1621b7c97. 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/GBF071502143.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x651b07d3861b062d446cc10b4152f0e03e5ddcf934feee876e79ad1b9f12598a. 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/GBF071203050.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bf86e49f7c847e2c88afb132ce0c498b681132116fccbbe52c87be98dfcf05d. 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/DEF059704390.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa77c00cd57d46ad5866fc4b4e54ed8898fbe25b297356732f5b14ef44f1460dd. 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/GBF071302720.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b6872cbe01f64e6f01d8e1f9086386d5b7c0cb22bcc41d6a7b7314c3d7257ec. 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/DEF059903020.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b35987853ff4b1371cb0a25b9dad89e223ffcf3cf1e6ff407bd83fea644f97a. 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/DEN960631523.
Cello Concerto In C Minor, R.401: 3. Allegro ma non molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21284b112ab7d4d50a98cdf550d66127cffcec090ac284c15ecf0fd04203664f. 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/DEF056201523.
Ich ruf zu dir, Herr Jesu Christ, BWV 639
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f401bbfcf9ac352838e172d33424318f0c61e463968c0b85fa1c6b4acd1268b. 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/NLA506100143.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3fda6d5baeda5d6137d7d11ceb3c65acbddd7d483a0aee656450f775b9a66ff. 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/DEF056502900.
Le carnaval des animaux, R. 125: Le cygne
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7b4103747d4cfd20be5a2691d072025e5f18b66a4e15fe88dfb92003b042fee. 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/DEF059704370.
Drei Fantasiestücke, Op. 73: III. Rasch und mit Feuer
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7457e39289a2569662557b1d91ee62b56c799847db00d6e89a826acea3d6438f. 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/USAB11661203.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82494bd6a514fc7ae67d5c75e4064b9a038501811853135cb9fd91341ae9cf3c. 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/USAB11661216.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56194307be053f2d01cd0705b747dfe7ae974fc125d0cddc4e78538bcc3badd8. Chain 2 (Bitcoin): anchored in block 959137 (2026-07-22T14:03:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAB11661210.
Music@Menlo Live '08: The Unfolding of Music II, Vol. 3
Terzetto in C Major, op. 74: I. Introduzione: Allegro ma non troppo - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x688f9902c4712bd5a68be2785c15c5787d03ce17c799f8a3722f82b3c1088fdc. 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/US9P20800034.
Terzetto in C Major, op. 74: III. Scherzo: Vivace - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a50493b9e272a7b4a3a17b64cb974a142779cd3f4517ff7b2ec82b3417685aa. 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/US9P20800036.
Terzetto in C Major, op. 74: IV. Tema con variazioni: Poco adagio--Molto allegro - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28a3cfe6d319ef5a22048279c737824d351d2132e4d0d150f0ec08ab8cf87a76. 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/US9P20800037.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d51079a02612672e9aea73f39657199d85a87040140e8fa56026fb2c86bf443. 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/GBPCP1400066.
Live from the 2002 International Violin Competition of Indianapolis
Cello Concerto in B Minor, Op. 104, B. 191: II. Adagio ma non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7df8df8ba29b0de15fb0f98abc319636b23944d2939ff2f2ab93a4f3d5b3a34. 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/GBF071302712.
Cello Concerto in B Minor, Op. 104, B. 191: III. Finale. Allegro moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64800b22008720896c50ff1d25a2b79529a44bd29a1c304cd187f693f574b616. 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/GBF071302713.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa77c00cd57d46ad5866fc4b4e54ed8898fbe25b297356732f5b14ef44f1460dd. 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/GBF071302720.
Goin' Home (Arr. Lenehan for Cello & Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c37bd3c77e322d5023b8217e46c099e7882d5710d2f97ceb1b0df2855dad908. 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/GBF071302740.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c78c36347b67d174ac313a5a6ed6385dd72232ee2c01ae02c030b02c6f1ad06. 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/GBF071302760.
Silent Woods, Op. 68/5 - version for Cello and Piano: Silent Woods, Op. 68/5, B. 173
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62c496a3020a86bb82b6443f25bcca6ad63bddc704d7a1ec741e2e0c359261bd. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071302730.
Nocturne in C-Sharp Minor, Op. 19 No. 4, TH 133
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b25b81011246206fae834cda4dfd09139c7638ec9c4e3557d50204038bd1ca1. 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/NLA509101805.
Minuet From String Quintet In E Major, Op.11 (13) No.5, G.275
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x614f99edae0a45dbb7ceb0dca16b980ffa9e06fd9dc17021a5056efcb8d6207d. 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/DEF059402780.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64800b22008720896c50ff1d25a2b79529a44bd29a1c304cd187f693f574b616. 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/GBF071302713.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92fe2044792f20c658e313656a98cf8423bf91e4ba8575027d3ff8ee2d684a60. 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/NLA506500812.
Double Concerto in A Minor, Op. 102: III. Vivace non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2862fa7beed12fb2fdd7a117b7c58169bc78e07415ee8adfff7029959a425716. 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/DEF056101873.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bd9bbd4db5467049644fb2f44cde6d2f1b1d474b7353e25548728bb1122ce45. 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/DEF057500850.
Cello Concerto In C Major, Hob.VIIb:1: 3. Finale
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06df67427e0c885cc3a253a12408cf52e3e13474089c50ad19ac4420529b724c. 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/DEF056703083.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bf86e49f7c847e2c88afb132ce0c498b681132116fccbbe52c87be98dfcf05d. 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/DEF059704390.
Cello Concerto in A Minor, Op. 129: II. Langsam
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ca72969d6868a3e670a680792faab737cfdc2d19047ee39db1f81f97b1f9cc5. 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/DEF059705412.
Cello Concerto in G Major, RV 413: 1. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7d76b733aade150fcf497a557b6c3c0c2c240039003774413d85487ec53b85b. 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/DEF057700291.
Après un rêve, Op. 7 No. 1 (Arr. Katims)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ac6cf90c993e0891908bf425cf4613f6f6f65c200f89ba703e2296297ef716b. 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/GBF078841301.
Le Carnaval des Animaux, R.125: Le Cygne
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6852416475585a36722a6faf95e83f6dc5f53723cefcd54f11b567460fb8cb16. 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/DEF059103270.
Cello Concerto in D,H.VIIb No. 2: 2. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59f46b76e9b33ccdd42dc9a6cd5015b4c379cd4ede8511660463615a2f86eb8a. 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/DEF059803732.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa77c00cd57d46ad5866fc4b4e54ed8898fbe25b297356732f5b14ef44f1460dd. 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/GBF071302720.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfede1b33d07bb93cfb09c6d67ef11ae10b8ce380c37313a54a3b320294a29565. 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/DEF058704830.
The Death of Juliet and Other Tales - Music of Prokofiev
Music@Menlo Live '08: The Unfolding of Music II, Vol. 5