Enrico Pace (born 1967) is an Italian pianist of international renown. Biography Enrico Pace was born in Rimini, Italy in 1967. He studied piano with Franco Scala, mainly at the Rossini Conservatory
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 0xf3763446e1f58d85439aaeb9b9dc71e79e57f48a395bf27941faf9fc8127a96c. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/814c2afd-bbd9-4945-a7c8-0f886579b18f.json and https://artists.proofprofile.net/proofs/artist/814c2afd-bbd9-4945-a7c8-0f886579b18f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Beethoven The Complete Works for Cello and Piano
Brahms, Schumann - Complete Works For Cello And Piano
Liszt: Années de pèlerinage - Books I & II
Beethoven: The Complete Sonatas for Violin and Piano
Violin Sonata No. 6 in A Major, Op. 30, No. 1: I. Allegro
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 0xcd4d3201c9e17f3f0592947159ad473dae8c67ab592ccb9fc64fffe6cda8ff13. 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/GBF071201821.
Violin Sonata No. 1 in D Major, Op. 12, No. 1: II. Tema con variazioni. Andante con moto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71d723e94b91f78f14aa49434f52474f4b3e9312923a423fe69bcf51bb924c82. 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/GBF071201772.
Violin Sonata No. 4 in A Minor, Op. 23: II. Andante scherzoso, piú allegretto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d34c8e5949cdab6fa5a1e117ccd1fffa7875ba9de27b49a1e42b884c1a4e442. 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/GBF071201802.
Violin Sonata No. 8 in G Major, Op. 30, No. 3: I. Allegro assai
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c3c1111a1e06e17476fd5fbc251ef5748d85986a42a7ba283bcdec1638ae4fd. 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/GBF071201841.
Violin Sonata No. 7 in C Minor, Op. 30, No. 2: I. Allegro con brio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x281bafb2608ec78dc8cee79617dde2c3eb289ca49f744bb7ccd90832455d905c. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071201831.
Violin Sonata No. 8 in G Major, Op. 30, No. 3: III. Allegro vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5932466022155d25aacea6470947a0773f986d0e8fb28d8286f9be28c1a2421e. 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/GBF071201843.
Violin Sonata No. 3 in E-Flat Major, Op. 12, No. 3: I. Allegro con spirito
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2572371c5074af7aabcbb8694e1cf4248ae47222f11dd893f26b34dc03f2cdfe. 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/GBF071201791.
Violin Sonata No. 7 in C Minor, Op. 30, No. 2: IV. Finale. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5fb310cf60b7f419e6c01b7c968806da1db53348da238b533bcb5653b1093ef. 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/GBF071201834.
Violin Sonata No. 10 in G Major, Op. 96: II. Adagio espressivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4f0fa42eb9572c2fd66805bb351644c108db89210f646c1487e8ab16eb8e0f6. 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/GBF071201862.
Violin Sonata No. 5 in F Major, Op. 24 "Spring": IV. Rondo. Allegro ma non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc424962374018ff22b126be0769fa2cca409bf525b1f80efeac0ac7cab22f02. 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/GBF071201814.
Violin Sonata No. 1 in D Major, Op. 12, No. 1: I. Allegro con brio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e878bde1600f21ab10937a0068378b3c88ff219749eccf30a7dfd635e9233fb. 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/GBF071201771.
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
Violin Sonata No. 4 in A Minor, Op. 23: I. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bf220b2fe82a255f00a98fee35a4f6752ebbf85444ee8144b96c6974030625a. 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/GBF071201801.
Violin Sonata No. 6 in A Major, Op. 30, No. 1: II. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9aa7a6bab9506e4f08104d71300fd46d4a9830500b14e939f379eaddf76436ee. 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/GBF071201822.
Violin Sonata No. 4 in A Minor, Op. 23: III. Allegro molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x905109a8288cc6439adb98757c4a7601d754f4de1dc3318f3fe3142ae2889336. 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/GBF071201803.
Violin Sonata No. 2 in A Major, Op.. 12, No. 2: I. Allegro vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1f2e9b8d59c36ac89d14b8fe16f6152d0f4c3bd77b8ff62764a8df9a9ec3d08. Chain 2 (Bitcoin): anchored in block 960381 (2026-07-31T09:50:11Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071201781.
Violin Sonata No. 2 in A Major, Op.. 12, No. 2: II. Andante, più tosto allegretto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b4a7876dbf475d5f176f57b78112d83fdee8d26f072f4daac8981afe5d69279. 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/GBF071201782.
Violin Sonata No. 8 in G Major, Op. 30, No. 3: II. Tempo di menuetto, ma molto moderato e grazios
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf640bafca46816dfffa84c0173ce554102cc5dc33956ceb90225b47e1662e80e. Chain 2 (Bitcoin): anchored in block 960489 (2026-08-01T00:40:43Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071201842.
Violin Sonata No. 7 in C Minor, Op. 30, No. 2: II. Adagio cantabile
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e6cf91e80aae3c07378dac507ed6620c922705100336adf95cc861ae9ededd5. 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/GBF071201832.
Violin Sonata No. 2 in A Major, Op.. 12, No. 2: III. Allegro piacevole
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82a270dec79e398976f20454346daf1ef2bfa4844f3802c60a7359a8ada0e1d9. Chain 2 (Bitcoin): anchored in block 960360 (2026-07-31T06:42:11Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071201783.
Violin Sonata No. 9 in A Major, Op. 47 "Kreutzer Sonata": I. Adagio sostenuto - Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf51534a211fe9a520c09ef89a664a18303672028e5fbcfc0a35e38963acab3e9. 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/GBF071201851.
Violin Sonata No. 3 in E-Flat Major, Op. 12, No. 3: II. Adagio con molt'espressione
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81e4b9edfc0f10e42f1c52418658f8a1cf7577e2c8f0eb77a64fbf96999efebc. Chain 2 (Bitcoin): anchored in block 960489 (2026-08-01T00:40:43Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071201792.
Violin Sonata No. 9 in A Major, Op. 47 "Kreutzer Sonata": II. Andante con variazioni
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46b9bd324e5eeaf52dac063940cd60a970b668bbf15b9810da7dc2baaca2c197. Chain 2 (Bitcoin): anchored in block 960404 (2026-07-31T13:06:57Z), 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/GBF071201852.
Violin Sonata No. 10 in G Major, Op. 96: I. Allegro moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8806e40ead3bb2ab42a64955e2fe8b05987d0e22131a8d16a69f99859eed8073. 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/GBF071201861.
Violin Sonata No. 3 in E-Flat Major, Op. 12, No. 3: III. Rondo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73bf31947b851fa1a272d2615a061d23623dc99ad784485ad6631aaad0e7eccd. 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/GBF071201793.
Violin Sonata No. 9 in A Major, Op. 47 "Kreutzer Sonata": III. Finale. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe37e41d987553e820f0a0e764218557a69fe95e6535c5eacdef76c8e344494e1. 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/GBF071201853.
Violin Sonata No. 5 in F Major, Op. 24 "Spring": I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19b7452305072eaff8f3676ccf0eda8cdc42466ca9d64690fc63078d78b1cc00. Chain 2 (Bitcoin): anchored in block 960207 (2026-07-30T04:47:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071201811.
Violin Sonata No. 5 in F Major, Op. 24 "Spring": II. Adagio molto espressivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46af6393842d326509824226171ce8c97a607b24567ab4e5f8a479c7e03b6b95. Chain 2 (Bitcoin): anchored in block 960266 (2026-07-30T14:44:50Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071201812.
Violin Sonata No. 10 in G Major, Op. 96: IV. Poco allegretto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x008eda428b19c41d2d69d848d09c9b36a37e066445ddfef3d47c8da6a3365a47. 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/GBF071201864.
Violin Sonata No. 5 in F Major, Op. 24 "Spring": III. Scherzo. Allegro molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x137e1a22d149a41790a8b8f4970c840fbb6e8b9b1b001ec6abb16bdc447f96ab. Chain 2 (Bitcoin): anchored in block 960344 (2026-07-31T04:14:58Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071201813.
Busoni: Violin Concerto & Violin Sonata No. 2
Hindemith: Clarinet Concerto, Clarinet Quartet & Clarinet Sonata
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c00ee4a670c288164918e9944135ed55c87895dd46fe2761e1012b0b35a0664. 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/DEB952100410.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x840e24f90658e090e62975f95c1238b7350f0dfbe1f137bc27d524edee2fb4be. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB952100405.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe987b2a5a361d7f81a0ea06905a19b98beb5e691f06147c22250aaebec208f61. 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/DEB952100408.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3eaf04a070756f894bde7b576911ee1d5bdf2df7f1abb1f985095a27645df428. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/DEB952100409.
Clarinet Sonata: IV. Kleines Rondo, gemächlich
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc116683b8919ccb157ba241fdb0029c4c969b1ca49087e2ad4b215824fd00e8a. 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/DEB952100411.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7094cfde7ea26ff5c2382e2c07f81ce6fb67d2a2e6d53e8cd2ae583cd4f40355. 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/DEB952100406.