The public domain (PD) consists of all the creative work to which no exclusive intellectual property rights apply. Those rights may have expired, be forfeit, waived or may be inapplicable. Because no
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 0x2fc4a3d1e599ad4e8c3d4da7a2a422750db45ab6efe84f63529abd304b198839. 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/a343fbd9-da1c-4525-8baa-055ed18154cc.json and https://artists.proofprofile.net/proofs/artist/a343fbd9-da1c-4525-8baa-055ed18154cc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0xcc24e09612f84899416a8e71aeecb49bc79798d437b9664ac51312bf09c1e527. 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/GBPCP1700433.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x408ad2d8d3008a34925ee34cdaade44616ff493f57296cf17a80f557619e96bd. 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/GBPCP1700434.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fcb00bcb0457109c28b5a1b17630f2336e0f16efc09a784d64ae1f9a88c7a35. 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/GBPCP1700435.
The Rite of Spring, Part 1: I. Adoration of the Earth
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8b32c1a180781b571d49e4ff1857d5406d9316d4156d4f2ac14823b6027c63e. 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/GBPCP1700436.
The Rite of Spring, Part 1: II. The Augurs of Spring - Dances of the Young Girls
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce2569b74f027b285d37d6536d276a6267be5e4d2e048432752acdd1ac887e4d. 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/GBPCP1700437.
The Rite of Spring, Part 1: III. Ritual of Abduction
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05fc56a7bda70344168c1fc0706bb640dafceb4769f9f8181ea3ea4ab76cc3d0. 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/GBPCP1700438.
The Rite of Spring, Part 1: IV. Spring Rounds
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce7d86e15998be31d09e1472d3c07b93aed332edead193f5367527efc8fd4762. 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/GBPCP1700439.
The Rite of Spring, Part 1: V. Ritual of the Rival Tribes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1203fa68296d024fdeacf9685933c047a535e115acb000c810a2d12c4c24a85e. 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/GBPCP1700440.
The Rite of Spring, Part 1: VI. Procession of the Sage
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x501caf3573f593b560cb40bff409170e544ca100b77492d99fbb1be239c5f298. 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/GBPCP1700441.
The Rite of Spring, Part 1: VIII. Dance of the Earth
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4eda2bc028c2530af16694a460ff3114d01698349384655649b8c927904fa110. 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/GBPCP1700443.
The Rite of Spring, Part 2: I. The Sacrifice
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d348a841a5beabdaf6b8160b271d78bd0ce25e27bf8e5b546251441e31b9096. 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/GBPCP1700444.
The Rite of Spring, Part 2: II. Mystic Circles of the Young Girls
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f46172ac450f39e7cec11b9859a95c30b1c2749d1de261e209e1b4760fdb33d. 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/GBPCP1700445.
The Rite of Spring, Part 2: III .Glorification of the Chosen One
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb83c3ad76d7b88970e9480a9c4ce7f4c8c2a4768771a7bab6975cbe5b5056653. 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/GBPCP1700446.
The Rite of Spring, Part 2: IV. Evocation of the Ancestors
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5511d8ed18688f32896a128a1b73f424aefd1858d309489af8bae33a9eb37396. 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/GBPCP1700447.
The Rite of Spring, Part 2: V. Ritual Dance of the Ancestors
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2e46c656091dbd8f5f20159fdc24866966c0e7b93cf1e75fde0051a42156dfb. 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/GBPCP1700448.
The Rite of Spring, Part 2: VI. Sacrificial Dance
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dfad9bcaaee1799bd98f6671cc312c9f3993950711b490cb968fd14908c9607. 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/GBPCP1700449.
Tchaikovsky Symphony No.6 'Pathetique', Symphony No.4, Symphony No.3 'Polish'
Symphony No. 4 in F Minor Op. 36: I. Andante sostenuto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1ef311319a829c26465989f2e6a7a1c6d65e46f3e42761011e704fa97903668. 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/GBPCP1700271.
Symphony No. 3 in D Major ‘Polish’ Op. 29: III. Andante elegiaco
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb448b4e08166e6a61a366cfb84986af6bbbe247d9f94c4cf0efdb74f7eca7448. 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/GBPCP1700277.
Symphony No. 4 in F Minor Op. 36: II. Andantino in modo di canzona
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbd166007b96d91b20e7767e1b2979193b7ceaf473a3f620bf42b9addaad2082. 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/GBPCP1700272.
Symphony No. 3 in D Major ‘Polish’ Op. 29: IV. Allegro vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f2312684b33f9c6d502258a7a4249c1c638d5cbe2ed610710c660fed2c89c85. 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/GBPCP1700278.
Symphony No. 3 in D Major ‘Polish’ Op. 29: V. Finale - Allegro con fuoco (Tempo di Polacca)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf266da270870f2b3a703788699a625155f1eced7cebae8bc61ab06aef5eff065. 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/GBPCP1700279.
Symphony No. 4 in F Minor Op. 36: IV. Finale - Allegro con fuoco
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1d3e9101213128c2f53c2865c5baaf3d779960540b0d9bbec058e8750055148. 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/GBPCP1700274.
Symphony No. 6 in B Minor, ‘Pathétique’ Op. 74: I. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x776b6d39a537467082dcff0627da72e9c91ac59106f4487cad5d2c36e6e104bd. 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/GBPCP1700280.
Symphony No. 3 in D Major ‘Polish’ Op. 29: I. Moderato assai (Tempo di marcia funebre)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7eb153dca0c63343b1453f1228bbb9b31434b37d1d07972ebb7e238e4fbaaed6. 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/GBPCP1700275.
Symphony No. 6 in B Minor, ‘Pathétique’ Op. 74: IV. Finale - Adagio lamentoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a69e2db58e01df0d5faebdbb674a3f79dbf133099caf04d3011b3102e7dfdf2. 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/GBPCP1700283.
Symphony No. 4 in F Minor Op. 36: III. Scherzo - Pizzicato ostinato. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd91c2473596667fc1cd424bb293a97817104b4b68cc57ad7bab9d2f9e71e5475. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPCP1700273.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Symphony No. 6 in B Minor, ‘Pathétique’ Op. 74: II. Allegro con grazia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f6e1a8782fe5c2cbe6f20a9f97e63ebd2c4f9f67a5c4b735216e9113343092d. Chain 2 (Bitcoin): anchored in block 960229 (2026-07-30T08:30:10Z), 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/GBPCP1700281.
Symphony No. 3 in D Major ‘Polish’ Op. 29: II. Alla Tedesca (Allegro moderato e semplice)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0475680c395e1aae62cd0e3c08a8cecd8de4e9b37c2aff1fde4a0bfa72c8f1b0. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/GBPCP1700276.
Symphony No. 6 in B Minor, ‘Pathétique’ Op. 74: III. Allegro molto vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaf45c421287799ce11eb4131e238d30860dc78f849ee5883641d8b6b5f41114. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/GBPCP1700282.
Tchaikovsky: 'Winter Dreams' Symphony No. 1, 'Little Russian' Symphony No. 2 , Symphony No. 5
Symphony No. 5 in E Minor, Op. 64: I. Andante – Allegro con anima
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bfa7baab4879ed1426a324aed00ae25c85c03a6ca2bb676e860ed3ef52ae8c3. 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/GBPCP1600112.
Symphony No. 5 in E Minor, Op. 64: IV. Finale (Andante maestoso – Allegro vivace)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48c3566aa57a6b239f1cc63691509f7ae2737c8d681fb18359abd23084cdaffd. 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/GBPCP1600115.
Symphony No. 2 in C Minor, Op. 17 "Little Russian": IV. Finale (Moderato assai – Allegro vivo – Presto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd55a4b960fdf19b5aeb366408ea6922b4af0b9867333c96f3a413d628b05b2dd. 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/GBPCP1600111.
Symphony No. 1 in G Minor, Op. 13 "Winter Dreams": I. Allegro tranquillo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce146206536bed45233d7f0ea026b65cd6d1a88704faa733b6e6a87aeea23d77. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/GBPCP1600104.
Symphony No. 1 in G Minor, Op. 13 "Winter Dreams": II. Adagio cantabile ma non tanto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19d9ae41ffbc817f823918a173dbb88efe1d0889509518dea309f43e8cc5a8f0. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/GBPCP1600105.
Symphony No. 5 in E Minor, Op. 64: II. Andante cantabile, con alcuna licenza
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52adbd6130350989121db292cbb955e584c41b1b26847c46486c54e948ccbd8c. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPCP1600113.
Symphony No. 1 in G Minor, Op. 13 "Winter Dreams": III. Scherzo (Allegro scherzando giocoso)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd74b4615748f9a90446e189963a52335eb4ec10964769df6eaceccd76a28774. Chain 2 (Bitcoin): anchored in block 960303 (2026-07-30T20:11:13Z), 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/GBPCP1600106.
Symphony No. 5 in E Minor, Op. 64: III. Valse (Allegro moderato)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde2ff82cac8f435f57fcdda88dd1bb4f6203d3835794b4f9eb793266c59a4611. Chain 2 (Bitcoin): anchored in block 960296 (2026-07-30T19:11:09Z), 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/GBPCP1600114.
Symphony No. 1 in G Minor, Op. 13 "Winter Dreams": IV. Finale (Andante lugubre – Allegro moderato – Allegro maestoso – Allegro vivo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8dae5f002983f638138e7a144a0a3ccff8c2299d0ab766ab2d83724e687bd7e. Chain 2 (Bitcoin): anchored in block 960250 (2026-07-30T11:13:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPCP1600107.
Symphony No. 2 in C Minor, Op. 17 "Little Russian": I. Andante sostenuto – Allegro vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x750ba7c9ec793ea4a90dbe9d2aaaa1da052850522f77d8f1dbc859a203fc1c64. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPCP1600108.
Symphony No. 2 in C Minor, Op. 17 "Little Russian": II. Andantino marziale, quasi moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9530a5c269af3a860a107a3d08116ecbc5e380cc63adc866d65cf249546f809e. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPCP1600109.
Symphony No. 2 in C Minor, Op. 17 "Little Russian": III. Scherzo (Allegro molto vivace) & Trio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb952088e70d5b987d2e845f1504b790a8bd56f07d845f0640bcca2851091d6ac. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPCP1600110.
Beethoven: The Sonatas & Variations for Cello and Piano
Cello Sonata No. 4, Op. 102 No. 1: I. Andante – Allegro vivace
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Cello Sonata No. 3, Op. 69: III. Adagio cantabile - Allegro vivace
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Sullivan: Iolanthe, or The Peer and the Peri [1958], Vol. 2
MAESTRO HUGO ESPÍNDOLA, DINO BARIONI Y GUGA STROTER presentan "TRES TEMAS DEVOCIONALES AFRO-BRASILEÑOS" con la ORQUESTRA DE CÁMARA DE CHILECITO - UNDeC, La Rioja, Argentina
Classical Songs for Babies: Baby Einstein Classics
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Beethoven: Bagatelle No. 25 in A minor, "Für Elise"
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Schubert: Ave Maria, Op. 52 No. 6, D. 839
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Mozart: Piano Concerto No. 12 In A Major, K.414 - Allegretto
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Tchaikovsky: Dance of the Sugar Plumb Fairy - The Nutcracker Suite
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Mozart: "Non piu andrai" - Marriage of Figaro
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Brahms: Hungarian Dance No. 1 in G Minor
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Kinderszenen, Op. 15: No. 7 in F Major, Träumerei
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Mozart: Eine Kleine Nachtmusik K.V.525 - Allegro
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La bella campagnola - Canti popolari italiani
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Sonata in C Minor, Op. 13 "Pathétique": Adagio contabile (Arr. for Piano)
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Sonata in C minor Op 13 (Pathetique) Rondo Allegro - Reginal Stewart (Arr. for Piano)
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Bagatelle for piano no.25 in A minor (Arr. for Piano)
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Turkish March (From "Ruin of Athens") (Arr. for Piano)
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Brahms: Piano Concerto No. 2 & Strauss: Burleske
Coral Cidade dos Profetas Interpreta Mestres do Colonial Mineiro
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Violin Concerto, Op. 61: I. Allegro ma non troppo
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Violin Concerto No. 3 in G Major K. 216: I. Allegro
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Violin Concerto No. 1 in B Flat Major K. 207: II. Adagio
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Violin Concerto No. 2 in D Major K. 211: III. Rondeau – Allegro
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Violin Concerto No. 5 in A Major K. 219 ‘Turkish’: I. Allegro aperto
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Violin Concerto No. 5 in A Major K. 219 ‘Turkish’: II. Adagio
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Violin Concerto No. 5 in A Major K. 219 ‘Turkish’: III. Rondeau – tempo di menuetto
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Violin Concerto No. 1 in B Flat Major K. 207: I. Allegro moderato
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Violin Concerto No. 3 in G Major K. 216: II. Adagio
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Violin Concerto No. 1 in B Flat Major K. 207: III. Presto
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Violin Concerto No. 3 in G Major K. 216: III. Rondeau – allegro
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Violin Concerto No. 2 in D Major K. 211: I. Allegro moderato
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Violin Concerto No. 4 in D Major K. 218: I. Allegro
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Violin Concerto No. 2 in D Major K. 211: II. Andante
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Violin Concerto No. 4 in D Major K. 218: II. Andante cantabile
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Violin Concerto No. 4 in D Major K. 218: III. Rondeau – Andante grazioso
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String Quartet No.14 in D Minor, ‘Death and the Maiden’ D. 810: III. Scherzo - Allegro molto
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String Quartet No.14 in D Minor, ‘Death and the Maiden’ D. 810: I. Allegro
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String Quartet No.14 in D Minor, ‘Death and the Maiden’ D. 810: II. Andante con moto
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String Quartet No.14 in D Minor, ‘Death and the Maiden’ D. 810: IV. Presto – Prestissimo
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String Quartet in D Minor, ‘Intimate Voices’ Op. 56: I. Andante – Allegro molto moderato
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String Quartet in D Minor, ‘Intimate Voices’ Op. 56: III. Adagio di molto
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Piano Sonata No. 1, Op. 4: I. Allegro maestoso
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Piano Sonata No. 2, Op. 35: III. Marche funèbre: Lento
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Dvorak: Violin Concerto, Romance, Mazurek & Four Romantic Pieces
Violin Concerto, Op. 53, B.108: II. Adagio ma non troppo
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Violin Concerto, Op. 53, B.108: I. Allegro ma non troppo – Quasi moderato
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Violin Concerto, Op. 53, B.108: III. Finale. Allegro giocoso, ma non troppo
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Romance in F for Violin & Orchestra, Op. 11, B.38
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Mazurek for Violin & Orchestra Op. 49, B.90
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Four Romantic Pieces for Violin & Piano Op. 75, B.150: I. Allegro moderato
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Audran: Gillette de Narbonne [1957], Vol. 1
Lalo: Le Roi d'Ys (The King of Ys), Vol. 1 [1955]