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 0xd5b083f3b22900a3fd9215c919aafe2e752348338c0ac19e54306ae397023cbe. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7838f3a7-4c14-43cd-ba02-a249a503e356.json and https://artists.proofprofile.net/proofs/artist/7838f3a7-4c14-43cd-ba02-a249a503e356.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Lakmé: Flower Duet (Arr. for Violin and Strings by Vivan & Ketan Bhatti)
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 0xd4ef4c622628310c0841a3a048bcc295dce28d4f7a682d6a8c1401ca0bad84df. 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/DEE862201170.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c527694655214566847730305e7cf27a3f5ccde4123de5b9aeafa6f8a0e611d. 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/FR8FB2211970.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24613198c9e3b5505d4d788126f5efe916af37b05e813480e194872b2ba5be84. 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/USQX92206162.
The City of Prague Philharmonic Orchestra
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05ab91b9b28d6a2dbda78e70293e9c451cb2f5ccc11b4ca2d5db497c4f218887. 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/DEE862300583.
The Gadfly, Op. 97: III. Youth (Romance)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x939a67afdd15be5c18c7a3a0f41dd02c24ef7cbeef1e77e615967c2518cf5eae. 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/DEE862300584.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d7bf32d144e20b59754e4bc5974bc1ca9125e49e8118ba0d26373e5519f6043. 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/DEE862300585.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70a715a8c338ff3a072b15eb0269d70cc4df161931569354ce987ae1c2ce495a. 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/DEE862300586.
Kamado Tanjiro no Uta (From "Demon Slayer")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bead7c2e15e1dc517a8fb784d0248a12eeaa151e578511b9ea876005f1f3a55. 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/DEE862300587.
The Witcher: Toss A Coin To Your Witcher
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5a579f30ecd7715bc553e3a80e646caf1b3c8a444e3d31fc2390ca03fee88d2. 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/DEE862300588.
Vois sur ton chemin (From "Les Choristes")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70e7d8c89c9b034023cc7517c556e05e71398a682e61debde1fe18f36c02955a. 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/DEE862300589.
The Hanging Tree (From "The Hunger Games: Mockingjay Pt. 1")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3007aa13bff19e7706f27436f2df426a84f86f64b12defb435ee388c2f1d2c0c. 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/DEE862300590.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd948aa851195b7c4677a1237dea4f19727108d78ee5ac0b8b71c5f16278eadce. 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/DEE862300591.
Yumeji's Theme (From "In the Mood for Love")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfd4c3a5c1435d59f08c072a21b6b2b7aa088181b3f88a084ea2697f808f69e5. 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/DEE862300592.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f9f8dfd3a22fb6b194fa60f601cc24ba60aaa41e27a826b2b3088c02963bc92. 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/DEE862300593.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44781b512859656686c93b764d807f14c3fa046d9c12cbf744119cee4634d43e. 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/DEE862300594.
Comptine d'un autre été, l'après-midi (From "Le fabuleux destin d'Amélie Poulain")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef154e0c1feb7a1a3958eff2f45309e9d23f9eef692c204919048bbed0a3c2a0. 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/DEE862300595.
Buongiorno Principessa (From "La vita è bella")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67e7a03df4726415d8f3fd85cd1496774ff5bb150310c68146825f3165e1af8c. 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/DEE862300596.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8aef8637a6fcc937ddf90e3f830a6b37049e802784db112af41a89dba83bebf2. 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/DEE862300597.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe313d997187e557698f3a807d2335b5bdb98e14439d89124dde48afd7c81c992. 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/DEE862000686.
Tchaikovsky Swan Lake Variation (Arr. for Violin & Piano after Swan Lake, Op. 20, No. 10 by Ketan & Vivan Bhatti)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f98d30dc5330963a462f86b1e190cd90c78e8f2a5e3f14afeeef783cd873c9d. 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/DEE862100996.
Paganini Variation (Arr. for Violin & Piano after Rhapsodie on a Theme of Paganini, Op. 43 by Jarkko Riihimäki)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdcdb40663cf3b8e96738358f87d7ab9ceaa12624c2aa8692132f8a73fe31058. 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/DEE862102072.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde7ac1add7bd32aabf57640b08f8603a929e364188142b60946c9876b3c3ab2f. 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/DEE862102068.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3c9bc1c2f08b58e9d31a5913907b59e9fc0c2f2e60abb046cb33067442e0b6d. 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/DEE862100755.
Bach Variation (Arr. for Violin, Piano and Orchestra after Violin Concerto in A-Minor, BWV 1041: II. Andante by Florian Christl)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f0a55071fa843a565728bd3e23b6b7e33268edf10d23640bc756f91b9d1d55d. 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/DEE862100998.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc1820cfd617a2cb028bbeed5da67e045201c344b02833afbc4e8f027c344bb0. 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/DEE862100243.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7243ca601ef1511822e19da2432b215ff2e0be1452d1cd0a61033a194c609b3. 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/DEE862102067.
Mozart Variation (Arr. for Violin & Piano after Eine kleine Nachtmusik, K. 525 by Wide Eyed)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c21eefe984854ab3d108e1abc4772dbff9360e63259dcc11ec728b3c8a4dd8d. 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/DEE862102071.
Ravel Variation (Arr. for Violin & Piano after Pavane pour une infante défunte, M. 19 by Ketan & Vivan Bhatti)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67e1e17d967162200dcd2c9df3b7724458d6362fefbda34e95063cc1916e1bb6. 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/DEE862100242.
Chopin Raindrop Variation (Arr. for Violin & Piano after 24 Preludes, Op. 28, No. 15 by David Reichelt)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f67ee08d468d4f68a0972cc0b05136f59686cfcf09a969c31898bd1f8e49d7b. 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/DEE862102073.
Three Romances for Violin and Piano, Op. 22: I. Andante molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa17b3fb20ebe5576158229c1ffb9830e0e93c3fce19539edf0a19474881cd0bd. 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/DEE862002496.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x269294fef670f80d8e76460a3620e02cffe849322240994a18010ac543afd5fd. 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/DEE862102070.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa765c03bf0225cbc64ce9190de34aebfb7090d4f0eec78b6dda1048711cd7164. 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/DEE862100997.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x985c22f63f9838fa158488a546d664494d79da340e81cc10b2327c35e43d7595. 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/DEE862100995.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd1f801ee88d8fcd8d708a86dd4217f0aff49bcf0bf307fa4d01d58f5bd21d22. 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/DEE862102069.
Satie Variation (Arr. for Violin & Piano after Gymnopédie No. 1 by Svetoslav Karparov)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1682170118a76193e650026758f400d1fc13133b14215ea0a683f32f86efd632. 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/DEE862100994.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e5028eaa644a7ee1bc5806b2aac92e52c5889da5c87a7f854df303c1c166b66. 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/DEE862100754.
Air Piano Variation (From Orchestral Suite No. 3, BWV 1068, Arr. for Piano by Svetoslav Karparov)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7714ce52b3007195fc96a48a5d2755e15c970da5820288a5085a90611384bf01. 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/DEE862400066.
Ode to Joy Piano Variation (From Symphony No. 9, Op. 125, Arr. for Piano by Svetoslav Karparov)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1fed5f4955843c2f5322daebd824e3c445d109714a2aee140323a9ff2e46bd3. 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/DEE862201078.
Wiegenlied Variation (From Fünf Lieder, Op. 49, Arr. for Piano by Svetoslav Karparov)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52307808c3cf8f96198736d6ebe7dc8fa9ee3487271b5deaeb637bc150153cfd. 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/DEE862300116.
Moonlight Sonata Variation (From Piano Sonata No. 14, Op. 27, Arr. by Svetoslav Karparov)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc3e809874327bfbe1a458098c7dc12b79d6a776d375c9bfc4d9edfc0563a911. 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/DEE862300345.
Ave Maria Variation (From Méditation sur le Premier Prélude de Piano de Bach, CG 89, Arr. for Piano and Violin by Svetoslav Karparov)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca042ad83f39e0a12c2c7fe769a98c5b3734f744111cfeb7632b8a664023f6f7. 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/DEE862300359.
Canon in D Variation (From Canon in D Major, P. 37/T. 337, Arr. for Piano and Violin by Svetoslav Karparov)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x245dd7ad71268554e548c6fadb817f69942bb40b0bb9f3b473a36eb41a67ed44. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862300365.
Mozart Lacrimosa Variation (From Requiem, K. 626, Arr. for Piano and Cello by Svetoslav Karparov)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bf047921ded6bab95503849d245492cb785ed85eb19e174e0e2301f02d3785c. 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/DEE862300353.
Morning Mood Variation (From Peer Gynt Suite No. 1, Op. 46, Arr. for Piano by Svetoslav Karparov)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ff898e440669ef1bb81899d64ebeadeaaab18368e4227dac18b25e1a8d7fbde. 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/DEE862201062.
Adagio Variation (From Adagio in G Minor, Arr. for Violin and Piano by Svetoslav Karparov)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67380a3da4f48428df75baa0fb5df8b7e6b479ce188e96724d36e51ab2396edb. 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/DEE862201001.
Mozart Symphony 40 Variation (From Symphony No. 40, K. 550, Arr. for Piano by Svetoslav Karparov)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c95458d16e905bae4d2120814c96b85657993043c77f78a57b0be0c29eec880. 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/DEE862300332.
Eine Kleine Nachtmusik Variation (From Serenade No. 13, K. 525, Arr. for Piano by Svetoslav Karparov)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x724dc410774e03ff1889462f3f862ac74f5345629b9f106bbd3550a2e338515a. 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/DEE862300118.
Air Variation (From Orchestral Suite No. 3, BWV 1068, Arr. for Piano and Cello by Svetoslav Karparov)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e2ee327382ac88d802ffa1a78f0cc2b9dcd49683ff6068306442c94bf0afacd. 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/DEE862201072.
Für Elise Variation (From Bagatelle in A Minor, WoO 59, Arr. by Svetoslav Karparov)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc58a0dca5a4ab35273e22132ef5fb5a27e7b59837622627113da86d5368f7d5. 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/DEE862300349.
Beethoven's Fifth Variation (From Symphony No. 5, Op. 67, Arr. for Piano by Svetoslav Karparov)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6556343585da9587e4187595252fce9fd6f355da874801b5a6608dc5085acfff. 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/DEE862300355.
Walkürenritt (From The Valkyrie, WWV 86b, Arr. for Piano by Svetoslav Karparov)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab8d3dd9052526db88e3c053efdbd1858e0bba6afe66915039d8eabe8c12dc0d. 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/DEE862300347.
Aria Variation (From Goldberg Variations, BWV 988, Arr. for Piano by Svetoslav Karparov)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x839f778fad5c2bcb2ae648b070b54d0647060f690a42a75cdf33cf8ac9da0b74. 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/DEE862300120.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x949d7ab4b5b90697bd6746d795c59d82d9c5407005621483f43bf038352b8cac. 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/DEE862401833.
Princess Mononoke Theme Song (Violin & Piano Version)
Princess Mononoke Theme Song - Violin & Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x902b221e88493e5024422e5d55e89f4054e60996416f533f6985a532fd92a577. 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/DEE862400993.
Mahler Adagietto Variation (From Symphony No. 5 in C-Sharp Minor, Arr. for Violin and Piano by Jan-Peter Klöpfel)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x786e4511a5e390ea059defb41bbcd25b136b9c0b386845de30c2a8d5aa2829c9. 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/DEE862401087.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x245dd7ad71268554e548c6fadb817f69942bb40b0bb9f3b473a36eb41a67ed44. 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/DEE862300365.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca042ad83f39e0a12c2c7fe769a98c5b3734f744111cfeb7632b8a664023f6f7. 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/DEE862300359.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8aef8637a6fcc937ddf90e3f830a6b37049e802784db112af41a89dba83bebf2. 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/DEE862300597.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bead7c2e15e1dc517a8fb784d0248a12eeaa151e578511b9ea876005f1f3a55. 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/DEE862300587.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x939a67afdd15be5c18c7a3a0f41dd02c24ef7cbeef1e77e615967c2518cf5eae. 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/DEE862300584.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67e7a03df4726415d8f3fd85cd1496774ff5bb150310c68146825f3165e1af8c. 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/DEE862300596.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70a715a8c338ff3a072b15eb0269d70cc4df161931569354ce987ae1c2ce495a. 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/DEE862300586.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05ab91b9b28d6a2dbda78e70293e9c451cb2f5ccc11b4ca2d5db497c4f218887. 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/DEE862300583.
Silent Night (Arr. for String Ensemble by Vivan & Ketan Bhatti)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24aa5b5c27529e2f12985eb4b1cfa7b74e7e71a62dc3de6297cf855d48cc2033. 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/DEE862201950.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99fbcea467992cc0206e4c7f1314abfc33155348b62c06cb0ff0821475f4cf4a. 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/DEE862201956.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99fbcea467992cc0206e4c7f1314abfc33155348b62c06cb0ff0821475f4cf4a. 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/DEE862201956.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24aa5b5c27529e2f12985eb4b1cfa7b74e7e71a62dc3de6297cf855d48cc2033. 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/DEE862201950.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb60b18b10fbd41b9fea2ae8c714ab849fdf31f56d1295d21917bd88e2ece4849. Chain 2 (Bitcoin): anchored in block 957064 (2026-07-07T16:43:08Z), 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/DEE862201244.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe681884fe583a69502539622b31d5c3ab16ade1e5321a0702225cec328fa0f31. 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/DEE862201488.
Cello Sonata, Op. 46: II. Andante Sostenuto (Arr. for Violin and String Ensemble by Ellie Consta)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07c81beec0cc54e023582e3879cf8b6698d27ca386dd9eaeae90dca4d8f22d7c. Chain 2 (Bitcoin): anchored in block 957041 (2026-07-07T13:25:45Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862201489.
Schwanenlied, Op. 1, No. 1 (Arr. for Violin and String Ensemble by Ellie Consta)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1aab5b24f5e224cc7ce29ced1bad54148a15fdb42c6c996e3411fc15bb3bed86. 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/DEE862201490.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07c81beec0cc54e023582e3879cf8b6698d27ca386dd9eaeae90dca4d8f22d7c. 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/DEE862201489.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe681884fe583a69502539622b31d5c3ab16ade1e5321a0702225cec328fa0f31. 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/DEE862201488.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb60b18b10fbd41b9fea2ae8c714ab849fdf31f56d1295d21917bd88e2ece4849. 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/DEE862201244.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67380a3da4f48428df75baa0fb5df8b7e6b479ce188e96724d36e51ab2396edb. 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/DEE862201001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa765c03bf0225cbc64ce9190de34aebfb7090d4f0eec78b6dda1048711cd7164. 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/DEE862100997.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1682170118a76193e650026758f400d1fc13133b14215ea0a683f32f86efd632. 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/DEE862100994.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x985c22f63f9838fa158488a546d664494d79da340e81cc10b2327c35e43d7595. 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/DEE862100995.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f98d30dc5330963a462f86b1e190cd90c78e8f2a5e3f14afeeef783cd873c9d. 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/DEE862100996.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc1820cfd617a2cb028bbeed5da67e045201c344b02833afbc4e8f027c344bb0. 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/DEE862100243.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3c9bc1c2f08b58e9d31a5913907b59e9fc0c2f2e60abb046cb33067442e0b6d. 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/DEE862100755.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e5028eaa644a7ee1bc5806b2aac92e52c5889da5c87a7f854df303c1c166b66. 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/DEE862100754.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67e1e17d967162200dcd2c9df3b7724458d6362fefbda34e95063cc1916e1bb6. 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/DEE862100242.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa17b3fb20ebe5576158229c1ffb9830e0e93c3fce19539edf0a19474881cd0bd. 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/DEE862002496.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef72895e0d81c410dc823e7867acc4e0e3edc0024fc359529d70b265b8b964b8. 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/USQX92004629.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe918cd8c33fec971be5680c371b9543b29ad17d04267f1e047f06ddf2892e2a. 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/USQX92004626.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c39fdcca1465697f6df980ea8ff2b0fc86b54b09eae53ded374ab3fae733b45. 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/DEE862000688.
Lua Branca (Arr. for Violin and Piano by Esther Abrami)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50aa2f9291611d03ab21c3dfcb8423e2bf62d6219e3553185e771952fb668905. 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/DEE862500171.
Solitude (Arr. for Violin and Piano by Esther Abrami)
Hai Luli!, VWV 1106 (Arr. for Violin, Harp and String Quintet by Jan-Peter Klöpfel)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a1b64893bb77caa86aa6baa59ce009bcac4e7fc3621362665dcc605116cf7b2. 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/DEE862500161.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83c75aef2c2d2d869ca2cbad143931377e44c475f3a19c185756d0c38a1afd58. 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/DEE862500159.
Wiegala (Arr. for Violin and String Quintet by Esther Abrami)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d1e77cf317dc2d140560d63d847d7da6b643512f0cfda363f288b2f76a79263. 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/DEE862500010.
Andante Festivo (Arr. for Violin & Piano by Jan-Peter Klöpfel)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fd03e42072daad7d41ca799a85b136f20dde06ca2711c60bcd1d13d334f0a1a. 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/DEE862401835.
Andante festivo (Arr. for Piano by Jan-Peter Klöpfel)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeb1d59a1623efe1eea555f31ea38c9fef68e24f6c506de362b1e3da4085d017. 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/DEE862302021.