Katharina Konradi is a Kyrgyzstani/German operatic soprano based in Germany. She has performed at major opera houses, especially Sophie (Der Rosenkavalier), Gilda (Rigoletto) and Susanna (Le Nozze di
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 0xe8d8b8bd4e3fb1c7bfffb5a0fd117e84ad576308f8690ff2de52cd1fbc447b8c. Chain 2 (Bitcoin): anchored in block 953803 (2026-06-15T15:41:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ec7ad346-f52b-4364-a4fc-92f591ee4c3f.json and https://artists.proofprofile.net/proofs/artist/ec7ad346-f52b-4364-a4fc-92f591ee4c3f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Symphony No. 1, Op. 11: I. Allegro di molto
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 0x2c0143e25ba9c0f179fdaee662f8bc7817454ade097ce4fcc03c6a8bc04aa85b. Chain 2 (Bitcoin): anchored in block 957046 (2026-07-07T14:04:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2300401.
Symphony No. 3, Op. 56, "Scottish": I. Andante con moto - Allegro un poco agitato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cea4231705d3deb1e19ca69e4ac51f43f896d5721928f7968810c0c50d963e2. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), 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/FR50X2300421.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20b3cfe8a29e49c5dc7b408a417b5c5ae5b86605e2c9bdb7582176e568307ce9. 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/FR50X2300402.
Symphony No. 1, Op. 11: III. Menuetto: Allegro molto - Trio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaff449912836e13d16612d061330445fef72482d1ae80cb97c8bc38555f30953. 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/FR50X2300403.
Symphony No. 2, Op. 52, "Lobgesang": I. Sinfonia: III. Adagio religioso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e0bb22a11f6bf772dc8d89767d202cd6d61969bd100ab2473eeaef8ec9fdd43. 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/FR50X2300411.
Symphony No. 3, Op. 56, "Scottish": III. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f8a3755116efa8271e89484b7f832ac2013798a10ae36cfa8afb0fa3f80b3a4. 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/FR50X2300423.
A Midsummer Night's Dream, Op. 61: No. 5, Intermezzo. Allegro appassionato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe37124bb8462abb375d128c44c2dcac31b2f64d6efecdc66c1fa55d694410dec. 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/FR50X2300432.
Symphony No. 2, Op. 52, "Lobgesang": IV. Chor: Saget es, die ihr erlöset seid
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4bed12d879ba449768fad065735f51b7bcbd865bdc98f3d161e93f87fa78831. 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/FR50X2300414.
Symphony No. 5, Op. 107, "Reformation": III. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86187a2b1994a377c64958b00f31d69335ba0d52d673494430d4d480fb5a7be7. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), 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/FR50X2300407.
Symphony No. 4, Op. 90, "Italian": III. Con moto moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x291bac9928ce5bfd182696caf63e5587f6d83b62c18482132364b7e9548485d6. 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/FR50X2300427.
Symphony No. 4, Op. 90, "Italian": IV. Saltarello. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ec5190254deca17986518beb2cdb308cbd784f0561390b78fc0896b9e3be0bf. 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/FR50X2300428.
Symphony No. 2, Op. 52, "Lobgesang": VIII. Choral: Nun danket alle Gott
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23db05f3b86ac070259de69c6a5fd6b84f7188a96def2eae9561c536d2fa221b. 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/FR50X2300418.
Poème d'un jour, Op. 21 (Arr. Rouger): No. 1, Rencontre
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cf384300872119d441dd551e0dc401cce839c6fa0bbe4fe4c50954bdd7237bf. 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/DEB112405202.
Poème d'un jour, Op. 21 (Arr. Rouger): No. 2, Toujours
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6002df768d952d177fddf132bda025874e4977a8450597de8274f1ef117902b4. 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/DEB112405203.
2 Duets, Op. 10: No. 1, Puisqu'ici-bas toute âme
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbb2c713f382c2f7e44630b26106566e21ce09fd8223e556786095dafcc2d922. 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/DEAQ72454720.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62246820a71815c300c0dab4eae437cd4e0bd9d943be97404a21baf217689fbe. 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/DEAQ72454722.
5 Mélodies de Venise, Op. 58: No. 3, Green
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a6746c394f97be0f19963866256d278128be50ebced958f6fb090eddba5d907. 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/DEB112405220.
Prélude, Chorale et Fugue, FWV 21: Chorale
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe16c6a2139511a6391f0d13b92ef5db338c7d79ca281efb4b91b9c922753ad2d. 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/GBF075310652.
Violin Sonata in A Major, FWV 8: III. Recitativo - Fantasia (Ben moderato)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x760dee72211463c77870ddf9e74543df4063a429b410898b483e96820dfa208f. 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/DEN962202283.
ECHOES: Duets for Soprano, Mezzo-Soprano & Piano
Mädchenlieder, Op. 103: No. 4, An den Abendstern
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2efa9c90461d4bba238e48114a21e411a4314399a53431042931544585f33d9e. 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/DEAQ72454706.
3 Duets, Op. 20: No. 3, Die Meere. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d5689e38ba50f55b88f628c4f372b433cadf39305cb3f8a1c4a202af6fa346d. 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/DEAQ72454711.
5 Lieder, Op. 48, TrV 202: No. 2, Ich schwebe
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c58ecd7add8360f3fb9e308e19d5621103480e0122e158e56d8765220826504. 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/DEAQ72117104.
Fauré: 2 Duets, Op. 10: No. 1, Puisqu'ici-bas toute âme
Missa brevis in G Major, K. 140 "Pastoral": I. Kyrie
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9bf4073b52c9a9432bef2916bf121ddffc12decfcad4f4067a2ad2b175a5130. 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/HKI192411901.
Missa brevis in G Major, K. 140 "Pastoral": II. Gloria
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c6c4316914d225184109f4404ed76c514b6bad45cc363261adeba8b776a8981. 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/HKI192411902.
Missa brevis in G Major, K. 140 "Pastoral": III. Credo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fb18b4de36c23ab3a6353e8635eda7d7947faad663db67858257550def5b245. 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/HKI192411903.
Missa brevis in G Major, K. 140 "Pastoral": IV. Sanctus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5669887700457bd825df0f2815dcf2779636a969d8f76a4ee27151740a86503e. 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/HKI192411904.
Missa brevis in G Major, K. 140 "Pastoral": VI. Agnus Dei
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9a369dad7535778a51243280169c9f82e91324818ad1e6d6341c6c467a45421. 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/HKI192411906.
Mass in C Major, K. 66 "Dominicus": I. Kyrie
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a7b7def21c57df1a7fc227aef7c54033c4da6724029af4d40ee7602fd6bc8d3. 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/HKI192411907.
Mass in C Major, K. 66 "Dominicus": II. Gloria
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fc069ce06cc0b76b4cee146590a7b022605bfa446148d617f6fda30f9dd38c8. 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/HKI192411908.
Mass in C Major, K. 66 "Dominicus": III. Credo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9bf0dea2952c450c507cd56326f535fc81506367aa6e695db0492180e8f9e27. 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/HKI192411909.
Mass in C Major, K. 66 "Dominicus": IV. Sanctus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x719fa87a0fbf14781b3a769be82911571556d5fd9d78fe12e99c33294e8b88fc. 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/HKI192411910.
Mass in C Major, K. 66 "Dominicus": V. Benedictus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a39592310178bdd0eae9404dd626891a474b5d19c1746a436bef53927928ec5. 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/HKI192411911.
Mass in C Major, K. 66 "Dominicus": VI. Agnus Dei
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe73ccb24c534dda7c3e012d34a21056e3e4c113bb54e7eb941d4608075624627. Chain 2 (Bitcoin): anchored in block 959137 (2026-07-22T15:37:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192411912.
Missa brevis in F Major, K. 192: I. Kyrie
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fe8d085601b94cb87053ab5314c2884b13fbab90e31e64c10288a9f369cf78b. 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/HKI192411913.
Missa brevis in F Major, K. 192: III. Credo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8ddcfc5142fcb6f70856f25ab56ba983114b06ff48fadbc20ec00b97457161d. 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/HKI192411915.
Missa brevis in F Major, K. 192: IV. Sanctus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa562f7937947ecf7bf8e94b1491aa66393c193d97f31a4acefb1536b57167a8. Chain 2 (Bitcoin): anchored in block 959134 (2026-07-22T15:40:08Z), 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/HKI192411916.
Missa brevis in F Major, K. 192: V. Benedictus - Hosanna da capo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78b2db5c3287e7a6200c0bbb9da7be442deaf0718f66426bbceecb0b0664073d. 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/HKI192411917.
Missa brevis in F Major, K. 192: VI. Agnus Dei
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d089f4c31336331dc0213f2d5076d9ef85142c2827a5670725b1f97dfd9e98d. 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/HKI192411918.
Mozart: Krönungsmesse, K. 317 & Other Choral Works (Live)
Krönungsmesse, K. 317: No. 1, Kyrie eleison (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49821ab48b9e5e407e8ddca4080d69de23ad9cec7d286db23ac6efd334fd1d75. 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/DELW72284001.
Keyboard Sonata in C Major, K. 329 (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x301691562149b4d8a73256e81cf90f898167f59e9dead9b9b9389c56ba0ecfc6. 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/DELW72353001.
Krönungsmesse, K. 317: No. 3, Credo (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef7230107be0da7a4261b0ab90413260efa7e529e0ba042e799788b6dc2b6756. 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/DELW72284003.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa952110bf2aec415467d8a6545781ccbb063940f927397c4bae9d30052b84a07. 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/DELW72353002.
Vesperae de Dominica, K. 321: No. 1, Dixit (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcc1a0901b64a26ade8925362aa47c0644b47af89c4444bd4a1d65d79251767e. 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/DELW72353003.
Coronation Mass, K. 317: I. Kyrie eleison
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49821ab48b9e5e407e8ddca4080d69de23ad9cec7d286db23ac6efd334fd1d75. 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/DELW72284001.