Janne Juhani Mertanen (born 28 August 1967 in Joensuu, Finland) is a Finnish classical pianist. He has studied at the Joensuu Conservatory under Matti Haapasalo and at the Sibelius Academy as a studen
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 0xc4e84a4e01512b9ac6c8e7d89c66819f1feeeab039ce1a79d0bd5226cf22d2db. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3cee5545-b9b1-4675-94fd-fa32170ccb84.json and https://artists.proofprofile.net/proofs/artist/3cee5545-b9b1-4675-94fd-fa32170ccb84.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 0x845891d9fe51a29eac463cb7c0c0e861aad8a936e9a23d65f10d45e4b7ff5a41. 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/FRZ110901300.
Piano Concerto No. 1 in E Minor, Op. 11: II. Romanze (Larghetto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd74a3219bd3767372a8e5570de90f64fe073e1545ba31f6af5436d40f22b1848. 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/GBAYC0100260.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa42e5881bc3647f05816ae44a1d2c93598fc157ac2b4d851261c5c6246963e86. 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/GBAYC0902299.
Preludes, Op. 28: No. 4 in E Minor (Largo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5efd3b021646de880af725d34bc6f7e2eed4c63ddd6b765213a4b079b8bf5e6. 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/GBAYC0500164.
3 Impromptus, Op. 51: No. 3 in G-Flat Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd81232671fe18ef1b79d356c103282f2c31f9f392c0c4b8290be6dd02b29fe87. 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/GBAYC8906271.
Fantaisie Impromptu in C-Sharp Minor, Op. 66
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd676ab9c6ffc39d6cab9b703fdf9173d656e866b9ad2afdd924627ed3639353e. 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/FRZ110801317.
Clarinet Concerto in A Major, K. 622: II. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd65f4320e37c6cdd57ae1d8191dd2eb244df0f6c7a596e4872ccea7b459936d. 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/GBAYC9006790.
Sibelius - Finnish Folk Songs & Discoveries
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b7c813d50c81334500bf6be2ac36ea767a2e50a16f907bbc89f6e9542d25b2c. 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/FIBAR2100135.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed1e7014b6bee5ff6912d9b6225579973c6d60faf6ab2eb0ced606c2bc36c074. 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/FIBAR2100150.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb17e281c2b7e8360ad0310ba419d244946f22c81ae5e1c6711e7dffb37018523. 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/FIBAR2100129.
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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84405aedc52e7fc36fdf74d3dfff877be1791e446a48bbf1018f56407798dda2. 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/FIABA1800322.
Ten Pieces, Op. 24: Impromptu, Op. 24: No. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b2a6b4f7740470bcb00aa9f517140d15f7a7e22506668e0f29c5d7d74a1cc7b. 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/FIHSD1500001.
Bagatelles, Op. 34: Valse, Op. 34: No. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40a9665ac78e5a337f9c26ec528c575a7a16798861ffe99f931fd833c6fbe31b. 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/FIHSD1500020.
Ten Pieces, Op. 24: Romance, Op. 24: No. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51107c9e52b25cda8c9f859b00d0e8761cb8c09801be97c898152dee68854bc1. Chain 2 (Bitcoin): anchored in block 957084 (2026-07-07T20:41:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500002.
Ten Pieces, Op. 58: Scherzino, Op. 58: No. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9112e8035323f466b77db3458512a0f1187f5af45a2de57418241444182baf7. 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/FIHSD1500046.
Ten Pieces, Op. 58: Air varié, Op. 58: No. 3
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x721157994225bdcaf7848e7cfa953bbf1cd06a3dde4a7bea4a76c69b150b29f3. 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/FIHSD1500047.
Ten Pieces, Op. 24: Valse, Op. 24: No. 5
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c2fc19b5246fd26e9a0e89c728c28f61613f183fafb8b5c39b1ad39d9949c42. 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/FIHSD1500005.
Ten Pieces, Op. 58: Des Abends, Op. 58: No. 5
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc38d41a7b16b1beb754196f190cdb25484bd32ac7596676989ec5b1eb15c833b. 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/FIHSD1500049.
Ten Pieces, Op. 24: Idyll, Op. 24: No. 6
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5d4b89aa3fc2d39033f2c45da63621f20b65853d199594fb88f2bcb49e09ab1. 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/FIHSD1500006.
Bagatelles, Op. 34: Rêverie, Op. 34: No. 6
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce943732d3590d854faa7c0bd8e3c0fb4bca5aa805229e343865fa27bb8041d1. 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/FIHSD1500025.
Ten Pieces, Op. 24: Nocturno Op. 24: No. 8
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0caec181b6cf4c1789eef52e6a18b90e8a5be403a664abfa10b6bb8a9d739abe. 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/FIHSD1500008.
Bagatelles, Op. 34: Reconnaissance, Op. 34: No. 9
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a773cb2bb57a7ac5fe4fa512c516becbcd2878a34c399366a0d59929e17126b. 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/FIHSD1500028.
Ten Pieces, Op. 24: Barcarola, Op. 24: No. 10
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x004a5c2ef152fe9c11f437b783008a469a5b78800b442bb646fcdb6fe9a6ac94. 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/FIHSD1500010.
Six Impromptus, Op. 5: Impromptu, Op. 5: No. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd8c6055ccf5d9798885b23f8d0b811015c0ce7a13333fd17bffda07d823f684. 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/FIHSD1500011.
Pensées lyriques, Op. 40: Valsette, Op. 40: No. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x671985bdd3acfa23433050adf7b05fa16e6f18d07005a8fe89270654ee8f2a68. 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/FIHSD1500030.
Pensées lyriques, Op. 40: Chant sans paroles, Op. 40: No. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc15a41e412e8b685c98f5ec7b8709a34b50bfe125eb890eed5cfa8efa90518c2. 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/FIHSD1500031.
Pensées lyriques, Op. 40: Berceuse, Op. 40: No. 5
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe437426c483531190fa78515fa62498653dec07bd9b17fc3781b1dd3bc30711. 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/FIHSD1500034.
Pensées lyriques, Op. 40: Pensée mélodique, Op. 40: No. 6
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4355aab38395671252863002c93a328fe23ae5005875f6fd658585dc30575ba. 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/FIHSD1500035.
Sonata, Op. 12: Sonata, Op. 12: III. Vivacissimo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcec31733e4dd6bb15c03dc3ea6a23f4b7cb86eb551fdcdcde2baf16ad95a330. 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/FIHSD1500019.
Pensées lyriques, Op. 40: Polonaise, Op. 40: No. 10
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b1edd8292b1f0e47a6d95a0595125641fb88f9c025f0e2e49ddba3fd785b424. 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/FIHSD1500039.
Kyllikki, Op. 41: Kyllikki, Op. 41: II. Andantino
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7836983979761f767d0fc7eb8fadddefed898409617a2c35c3f90fce671e8f75. 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/FIHSD1500041.
Zwei Rondinos, Op. 68: Rondino I. Op. 68: No. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a8121beb97ef1285c4883444c1fbfcd17fd0ca23743e71335de3c54bd51e864. 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/FIHSD1500043.
Ten Pieces, Op. 58: Rêverie, Op. 58: No. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0afbc3c746d9dc3262ae37c216a10a5d63a3659889e4e6b6e64a1cf7316f9a73. 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/FIHSD1500045.
Bagatelles, Op. 34: Air de danse, Op. 34: No. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26e6d078d78e083da59eb9d9c98fb5e32e45337c983549a82447fbe746f6f9ac. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500021.
Ten Pieces, Op. 24: Caprice, Op. 24: No. 3
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc0caa60190b713800357e5a5577603ed59e1b7e25d045d911cbcc05fc45f638. 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/FIHSD1500003.
Bagatelles, Op. 34: Mazurka, Op. 34: No. 3
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f9ed6ccf30cd793eca8367fffcc53720c1d7b9cf1d5aebf9741d49e7e44863c. Chain 2 (Bitcoin): anchored in block 960317 (2026-07-30T21:35:24Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500022.
Ten Pieces, Op. 24: Romance, Op. 24: No. 4
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x804e920693359fbfb1d2ee5995c57b5c2de210ee7f6ad089f7fd07b421186e9c. 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/FIHSD1500004.
Bagatelles, Op. 34: Couplet, Op. 34: No. 4
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x194bcc23293546308dedef59ec5178250d6c4d3484ef3e3ac3cbfcdad83e7e30. Chain 2 (Bitcoin): anchored in block 960268 (2026-07-30T14:53:07Z), 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/FIHSD1500023.
Ten Pieces, Op. 58: Der Hirt, Op. 58: No. 4
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc67c2e086d7106add4117693bd3d25061fd56c7dbec3799e5e6a8a98f9b3fd6a. Chain 2 (Bitcoin): anchored in block 960429 (2026-07-31T16:07:24Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500048.
Bagatelles, Op. 34: Boutade, Op. 34: No. 5
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b727e3324c37a75eb173e31a24a17a7d9be64e9b6df6815ee1ac1127f7d19d4. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500024.
Ten Pieces, Op. 58: Dialogue, Op. 58: No. 6
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e5580ae42bc0d100fa6610389edbfdf475013ac34f95254ff0a5952ccca97b6. Chain 2 (Bitcoin): anchored in block 960473 (2026-07-31T22:27:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500050.
Ten Pieces, Op. 24: Andantino, Op. 24: No. 7
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f10582ad2f427b449639a11386c3b5a772b930c209a0d44f1698b74231ea7f7. Chain 2 (Bitcoin): anchored in block 960240 (2026-07-30T09:57:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500007.
Bagatelles, Op. 34: Danse pastorale, Op. 34: No. 7
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae23b085f54a03939701a5d6e1e0e7652b0dce61ab7d4b2ef60f10bda6ba82c8. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500026.
Bagatelles, Op. 34: Joueur de harpe, Op. 34: No. 8
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8218aa0e451b8067f29a3317a0ef1242b2151c7a4b28a78ba3cc3c4772626c1. Chain 2 (Bitcoin): anchored in block 960164 (2026-07-29T23:23:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500027.
Ten Pieces, Op. 24: Romance, Op. 24: No. 9
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa10702332cc701791229e9bf107214fffae21423298ebcf70003e7fb64948f44. Chain 2 (Bitcoin): anchored in block 960203 (2026-07-30T03:35:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500009.
Bagatelles, Op. 34: Souvenir, Op. 34: No. 10
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbbd45e57e9b530be416856e7a0e73a2f9706606e0348e4842b0ae183ff191e1. Chain 2 (Bitcoin): anchored in block 960337 (2026-07-31T02:51:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500029.
Six Impromptus, Op. 5: Impromptu, Op. 5: No. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c980005e8a3c82a2f8beaf640d18a65572dbacfdde63499f104b06e54657521. Chain 2 (Bitcoin): anchored in block 960175 (2026-07-30T00:16:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500012.
Six Impromptus, Op. 5: Impromptu, Op. 5: No. 3
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a8cfee5f07a88663c0da413a2b24c7a7aad23e073a64104ce8a1c2ca7b7242a. Chain 2 (Bitcoin): anchored in block 960160 (2026-07-29T22:48:59Z), 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/FIHSD1500013.
Pensées lyriques, Op. 40: Humoresque, Op. 40: No. 3
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3f4ea40f02bfa3ad2f922bfcdbf85008ebe551f76d0379b55512d5b8b865d0c. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500032.
Six Impromptus, Op. 5: Impromptu, Op. 5: No. 4
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcace18bdc3bb3c12058659ab4a454682252d392a8eb4802b057306ae14f7b038. 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/FIHSD1500014.
Pensées lyriques, Op. 40: Menuetto, Op. 40: No. 4
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5204805ed5509c37667fd1e9ef61ba9017e909b92a7a2790115122408910298b. Chain 2 (Bitcoin): anchored in block 960317 (2026-07-30T21:35:24Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500033.
Six Impromptus, Op. 5: Impromptu, Op. 5: No. 5
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3691dcca625cc7ba8567e94f34032f7d8be57ebfd07614f25d0af79334e56f4. Chain 2 (Bitcoin): anchored in block 960240 (2026-07-30T09:57:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500015.
Six Impromptus, Op. 5: Impromptu, Op. 5: No. 6
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd90653e0bad2b7bbd691069cd47040a0a907f4ae45b852b03585e1e04709dca0. Chain 2 (Bitcoin): anchored in block 960222 (2026-07-30T07:48:45Z), 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/FIHSD1500016.
Sonata, Op. 12: Sonata, Op. 12: I. Allegro molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45bbd48ce4bfb8197ff66fae1cb603be969b5df71f4565c29cea262ab9efe78b. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/FIHSD1500017.
Pensées lyriques, Op. 40: Rondoletto, Op. 40: No. 7
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb471e529ac43ba54a5763266d56588cf5a7f17f42ba3d4b31b504fae60ee6116. Chain 2 (Bitcoin): anchored in block 960337 (2026-07-31T02:51:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500036.
Sonata, Op. 12: Sonata, Op. 12: II. Andantino
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab37b7283d165937ce5953442eb5ffaa54c64810f71d4d25baf0d335acf5789e. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500018.
Pensées lyriques, Op. 40: Scherzando, Op. 40: No. 8
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1509ddd7b4bf675c3451d94d7745e912f6d5825381d5ef1d55fd7a7e9751f55c. 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/FIHSD1500037.
Pensées lyriques, Op. 40: Petite sérénade, Op. 40: No. 9
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d42542701d4391a259f5fbb28605ccd07d26cb62fa5858408f8f15fbb4ebfc7. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500038.
Kyllikki, Op. 41: Kyllikki, Op. 41: I. Largamente
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c68cdf307dbc2f408b2d192d1f28b948959319c4c588e3c7ff56fb65f19f334. Chain 2 (Bitcoin): anchored in block 960481 (2026-07-31T23:51:35Z), 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/FIHSD1500040.
Kyllikki, Op. 41: Kyllikki, Op. 41: III. Comodo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a48928f1242aff0ab46f41fe0f7f0d44160c41ee57186b9f24dc8930025d154. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500042.
Zwei Rondinos, Op. 68: Rondino II. Op. 68: No. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1c3dd5be2f19e2cd4d3eb647bef7ef03e24ed1cf514f2fa117d131ad56caac2. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIHSD1500044.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c276d4f031200d38f2aaa6fde61eecb5e884c71bbe4c7eeb1fe44e59f78a174. 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/USB8U1061912.
3 Gymnopédies: I. Gymnopédie No. 1 (arr. A. Miolin)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5346c84d9b62d13e2243e98eb3d2590c678e9a1c6c5f1d3aad216acee7ab322c. Chain 2 (Bitcoin): anchored in block 960497 (2026-08-01T02:22:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1061903.
3 Gymnopédies: II. Gymnopédie No. 2 (arr. A. Miolin)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88a011ee31b8105a68c99251e11e4605c02c442793a5b7bcbcc857c5e4fc31ea. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1061904.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9854f02184d5ad1f1f591be7974f3ab38e5788fd9e9365dc091d880786f196c. Chain 2 (Bitcoin): anchored in block 960419 (2026-07-31T15:20:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1061907.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x199e39d684c76e61622f6291486d8d454961732107f8f8d575a14abcbf4072cc. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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/USB8U1061911.