Ernst Haefliger (6 July 191917 March 2007) was a Swiss tenor. Biography Haefliger was born in Davos, Switzerland, on 6 July 1919 and studied at the Wettinger Seminary and the Zürich Conservatory. La
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 0x1f29e49433cf32bcaf1a2fed96b9ee9c89935ab4ba97a6c50ea28e13688579f5. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0f895fc2-7f3a-4b60-824e-44e457bcc24c.json and https://artists.proofprofile.net/proofs/artist/0f895fc2-7f3a-4b60-824e-44e457bcc24c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Czech Philharmonic Orchestra / gem. Chor und Orchester spielen: Antonín Dvořák: Requiem fuer Soli 5
Czech Philharmonic Orchestra / gem. Chor und Orchester spielen: Antonín Dvořák: Requiem fuer Soli 2
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 0xd863c5ce17f66c83dc93672c1d860d82393aa3bd14ce28ddaa8e36984dcc7205. 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/DEF056431201.
Der Messias, HWV 56, Pt. 2: No. 44, Chor. Halleluja!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96168cd01452a52ee2e96819f536258da019dc931e4f55616914400300cebbcd. 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/DEF056431211.
Bruckner: Grosse Messe Nr.3; drei Motetten
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e14c798242a4c903a9fd803d0e17caf1cf59ce95c16f14473b474ebdfbf334c. 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/DEF056601520.
Herz und Mund und Tat und Leben, BWV 147: II. Recit. Gebenedeiter Mund! (Tenor)
Solistengemeinschaft Der Bachwoche Ansbach
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3edd7cb9136547c62c39032b7cc653827e3fb918785a64fabe42953e5bc0f42d. 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/DEF056100173.
Herz und Mund und Tat und Leben, BWV 147: III. Aria. Schäme dich, o Seele nicht (Alto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcddfd017aa7f564c127ae55cf932382788118c683cf760f113997ae71b2debf. 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/DEF056100174.
Herz und Mund und Tat und Leben, BWV 147: X. Chorale. Jesus bleibet meine Freude
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1b41099f7e1e3cac620bdf4044e3876a92cefc6f6e3d8e452ce9f4d7c14c495. 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/DEF056100171.
Magnificat in D Major, BWV 243: I. Chorus: "Magnificat"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b358f29f1c5fe6b9a551b55994575914501bd32770eea6fb64d91505e5729e3. 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/DEF056130601.
Magnificat in D Major, BWV 243: VII. Chorus: "Fecit potentiam"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc35ccb8fd11b4fd7360bd3bc6e7c7b7c5c73206794262bab83a1118f621dd1ee. 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/DEF056130607.
Magnificat in D Major, BWV 243: XII. Chorus: "Gloria Patri"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70eb8cac6317889e9c9002ebc5aef0a5fabb2ad3de2e00bb6133391d9fde6619. 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/DEF056130610.
Mass In C Minor, K.427 "Grosse Messe": 1. Kyrie
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1972122015cca9a3d8235796ca415bafaecd14086a0a88b3573517ca4400bb15. 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/DEF055930313.
Mass In C Minor, K.427 "Grosse Messe": 3b. Credo: Et incarnatus est
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x005922e6e43bcb148013332b6510fa60d39f14d6a2ae557e8d0937d8e3f1c806. 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/DEF055930303.
Bach, J.S.: Cantata BWV 140, Magnificat BWV 243
Wachet auf, ruft uns die Stimme, Cantata BWV 140: I. "Wachet auf, ruft uns die Stimme"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a7ea4da815e334e0e8c29e0ec7a56cd74e10bfa032fd4fd16bd7adeaef63f21. 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/DEF057803512.
Wachet auf, ruft uns die Stimme, Cantata BWV 140: II. "Er kommt, er kommt, der Bräutigam kommt!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ea8a28bec38fed45ebd9515a1df5f4dd4f51425981350d1dc6ff77f4c925476. 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/DEF057803513.
Wachet auf, ruft uns die Stimme, Cantata BWV 140: III. "Wann kommst du, mein Heil?"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea3d964cdddfab8cb233fa63a1f4dae5548fdce30a887fbc28778f7949108054. 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/DEF057803514.
Wachet auf, ruft uns die Stimme, Cantata BWV 140: IV. "Zion hört die Wächter singen"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe700bbd93892bf978f77d08d1a76600630eeebf924a788e073a92d2bcb20b654. 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/DEF057803511.
Wachet auf, ruft uns die Stimme, Cantata BWV 140: V. "So geh herein zu mir"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaecdf06e1763d7ac85912559c81ac6a532a36f23b4b197e8b955b5bd1acaf0e5. 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/DEF057803515.
Wachet auf, ruft uns die Stimme, Cantata BWV 140: VI. "Mein Freund ist mein!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a89033edf90a83eaa416c735246743c5d1cc3fe886083b70f51c98f04f3fe10. 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/DEF057803516.
Wachet auf, ruft uns die Stimme, Cantata BWV 140: VII. "Gloria sei dir gesungen"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcfd1a077ff273298a1dbc3290629b78cd4efb6760b5e4d3a03ba31193c01dff. 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/DEF057803517.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b358f29f1c5fe6b9a551b55994575914501bd32770eea6fb64d91505e5729e3. 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/DEF056130601.
Magnificat in D Major, BWV 243: II. Aria: "Et exsultavit spiritus meus"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1e2302e20f5baede31220127a3e45230d107689139af7df0690344441286dda. 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/DEF056130602.
Magnificat in D Major, BWV 243: III. Quia respexit...4. Omnes generationes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0e3f942c05e0a61061c2c1f802d06cbc8aa4ecc3c6f635776dcd849de241a8f. 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/DEF056130604.
Magnificat in D Major, BWV 243: V. Aria: "Quia fecit mihi magna" (bass)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc77be55739b8e5f7d71dddef2fc4d33137e5e7729f4c93f41acae643a135011a. 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/DEF056130605.
Magnificat in D Major, BWV 243: VI. Aria (Duet): "Et misericordia" (alto, tenor)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99d56d935f34cf18f60cb14153dbf84aa0775a8d7acd7ea51d359f8a6d893f09. 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/DEF056130606.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc35ccb8fd11b4fd7360bd3bc6e7c7b7c5c73206794262bab83a1118f621dd1ee. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056130607.
Magnificat in D Major, BWV 243: X. Chorus: "Suscepit Israel"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f2d39eab4d8bc2d7852e4882f9c973bc25fd7ae6de46f3e702924216064091e. Chain 2 (Bitcoin): anchored in block 957039 (2026-07-07T12:58:18Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056130611.
Magnificat in D Major, BWV 243: XI. Chorus: "Sicut locutus est"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x751065284bf7f431a9c4344ce4e577d4aecd04a7d4a7d0da5fbf64f536c9350e. 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/DEF056130609.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70eb8cac6317889e9c9002ebc5aef0a5fabb2ad3de2e00bb6133391d9fde6619. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/DEF056130610.
Magnificat in D Major, BWV 243: VIII. Aria: "Deposuit potentes"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e92479b28a19966c27cf0195434dfbc8bda7d0518e299cf815183d0853f89a8. Chain 2 (Bitcoin): anchored in block 959128 (2026-07-22T15:20:35Z), 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/DEF056130603.
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
Dvorak: Stabat Mater B71 Op.58 / Janacek: Glagolitische Messe
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6b5ee677ce0ef762b564585df38f3bb91ff69f5d9615107bcb48b12cd6712cc. 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/DEF056500961.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x519cf53f1fddec10fc20519676b69da05d696f6b1e2702bec6de7fe209851591. 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/DEF056500962.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17381ba608cccfc43f4b4bfcadd620a7f3f64fec37aacd5b52bfb16b808b4cce. 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/DEF056500963.
Afferentur regi virgines (Motet), WAB. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bfbd65b6d48c0e059e4420b70758347384991cc1169169eb8c7ad961e7e5af6. 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/DEF056602230.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91caaa08d93cb65c3f8d7f43b7430733829b07334d27823b2368407ea303b100. Chain 2 (Bitcoin): anchored in block 960099 (2026-07-29T11:30:20Z), 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/DEF056500964.
Te Deum, WAB. 45: V. In te, Domine, speravi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1480749b7dedfdf6a95e45882bf2ff37892adb2bb5208dae9a9890b5a5a1bcd9. 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/DEF056500965.
J.S. Bach: St. Matthew Passion, BWV 244 (Live)
Beethoven: Missa solemnis in D Major, Op. 123 (Live)
Milestones of a Legend: The Lyric Tenor, Vol. 6
Milestones of a Legend: The Lyric Tenor, Vol. 5
Milestones of a Legend: The Lyric Tenor, Vol. 4
Milestones of a Legend: The Lyric Tenor, Vol. 3
Milestones of a Legend: The Lyric Tenor, Vol. 2
Milestones of a Legend: The Lyric Tenor, Vol. 1
Mahler: Das Lied von der Erde (Remastered)
Wolfgang Amadeus Mozart: Requiem, Exultate Jubilate - Georg Szell, Bruno Walter
Requiem K 626, in D Minor: III. Dies irae
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfe05a31a40ca9ae78f10584272b037cf6c3c06689d00b642d261e1d1fb0e5ef. 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/ITJ098861122.
Peter Mieg: Tripelkonzert, Mit Nacht und Nacht, Morceau élégant, Septett & Cellosonate
Ernst Haefliger / Hermann Schey / Symphonieorchester Winterthur play: Johann Sebastian Bach: Kantate am 14. Sonntag nach Trinitatis - "Jesu, der du Meine Seele", BWV 78
Agnes Giebel / Marga Hoeffgen / Thomanerchor Leipzig / Stadt- und Gewandhausorchester Leipzig / Günter Ramin play: Johann Sebastian Bach: Johannes Passion, BWV 245 (in der Fassung von 1740)
Bach: Matthäus-Passion, BWV 244 (St. Matthew Passion) [La Passion selon Saint Matthieu]
Matthäus-Passion, BWV 244, Pt. 1: No. 1. "Kommt Ihr Töchter"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ed7ebf5d581fe7a1811349bbc8e89065fb38cb6d35a0779a5b3cdfd2c6a98b9. 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/NLG620514567.
Matthäus-Passion, BWV 244, Pt. 1: No. 2. Rezitativ "Da Jesus, Diese Rede"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed68627904f1ac1fcf4ae58b1929437e7c8dd6749b09ee7922fc6cb84ad20dd2. 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/NLG620514568.
Matthäus-Passion, BWV 244, Pt. 1: No. 3. Choral "Herzliebster Jesus"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c730ed86512a9f88992dc0fe2629d94cb5af69c01bafc6609ae3b62c4befd8f. 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/NLG620514569.
Matthäus-Passion, BWV 244, Pt. 1: No. 19. Arie "Ich Will Dir Mein Herze Schenken"
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Matthäus-Passion, BWV 244, Pt. 1: No. 22. Rezitativ "Petrus Aber Antwortete"
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Matthäus-Passion, BWV 244, Pt. 1: No. 11. Rezitativ "Da Ging Hin der Zwölfen Einer"
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Matthäus-Passion, BWV 244, Pt. 1: No. 25. Rezitativ "Oh Schmerz!" Choral "Was Ist Die Ursach'"
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Matthäus-Passion, BWV 244, Pt. 1: No. 32. Rezitativ "Und Er Kam"
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Herbert von Karajan his first concert with the Berliner Philharmoniker after the War - Beethoven Symphony No. 3
Háry János Suite: Viennese Musical Clock
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Mahler: Das Lied von der Erde – Lieder eines fahrenden Gesellen
Ferenc Fricsay Portrait - Kodály: Psalmus Hungaricus; Symphony; Dances of Marosszék
Othmar Schoeck: Der Postillon, Op. 18 - Lieder und Chorwerke
Mahler: Das klagende Lied & Adagio from Symphony No. 10
Rossini: Der Barbier von Sevilla - Highlights (Sung in German)
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Il barbiere di Siviglia: "Ich bin das Faktotum"
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Thomas: Mignon - Highlights (Sung in German)
Ernst Haefliger singt Arien von Bach und Handel (Stereo Version)
Einem: Concerto pour piano, Op. 20 - Blacher: 13 Ways of Looking at a Blackbird, Op. 54 - Egk: 4 Canzoni (Mono Version)
Bach: Chöre und Arien aus der Johannespassion
Ernst Haefliger singt Arien von Bach und Handel (Mono Version)
St. Matthew Passion, Bwv 244: Pt. I: Chorus. Kommt, ihr Tochter, helft mir klagen (Chorus)
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