Christoph von Dohnányi (; 8 September 1929 – 6 September 2025) was a German conductor. He was both music director and later artistic director at the Oper Frankfurt until 1977, establishing innovative
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 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 0xfd378ad04e093860dc04413e3a7333f9623d531e3925c3c665f096966040bd51. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fa4c29df-6ea2-4c60-8c21-d3b7159001dc.json and https://artists.proofprofile.net/proofs/artist/fa4c29df-6ea2-4c60-8c21-d3b7159001dc.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
Igor Stravinsky: The Firebird, Symphony in C Major, The Wedding, L'Histoire du soldat, Three Pieces & Concertino for String Quartet, Shakespeare Songs
Wiener Staatsoper Live: Gundula Janowitz
The Firebird - Ballet (1910): Introduction
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 0x5be9a32926f71b02c6d4002e7afbc2202d55fc2a0c8050b996fce195eaa4c99c. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077941401 — a six-check JSON result.
The Firebird - Ballet (1910): Kashchei's enchanted garden
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c40d1238465038707f9a2a580ac59526dc653b276a4a33508e8e42275b8c478. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077941402 — a six-check JSON result.
The Firebird - Ballet (1910): Appearance of the Firebird pursued by Ivan Tsarevich
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd045ad3df9c6f3018960e819faebb764499ddc1414dbe4b65bae38b1b3f1427. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077941403 — a six-check JSON result.
The Firebird - Ballet (1910): Supplication of the Firebird
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa8bb2cb3675607e0bf100e224df2170c2470b0d1f4c61d848baa36aa5a0a814. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077941406 — a six-check JSON result.
The Firebird - Ballet (1910): Round dance of the Princesses
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51c76c3f876d27ef4c938a0ee75bc1ea3717c767043d9ad58a6005368650c730. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077941409 — a six-check JSON result.
The Firebird - Ballet (1910): Infernal dance of all Kashchei's subject's
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd53fb886da2c8357eb334194494f9ed04749740c622ced228cd4e1d90eaf3f79. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077941413 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe078791300bdfd82c6428150085555c136f288db5a01220c0ac03dd1bcc7ba4. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079510530 — a six-check JSON result.
Piano Concerto No. 1 in D Minor, Op. 15: I. Maestoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67819605739aa83f5529443dcf965293d3f1fa4a0d37e23333ae3d91ce5b5b01. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN2219501 — a six-check JSON result.
Piano Concerto No. 2 in BB Major, Op. 83: I. Allegro non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd0c75db857984e59a71793b527ac83f9b6d050776754000c84f687393f8c41d. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN2219601 — a six-check JSON result.
Piano Concerto No. 1 in D Minor, Op. 15: Ii. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30fd9d81b710ee87d64cab04a5f14781845dac54a39bcef4e40e77ec31d96e91. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN2219502 — a six-check JSON result.
Piano Concerto No. 2 in BB Major, Op. 83: Ii. Allegro appassionato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd11e3d7e7600b4125b14aac0a90d2cf2302b819c997e35c4d8aa9c3ca58063e. Chain 2 (Bitcoin): anchored in block 960456 (2026-07-31T19:53:57Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN2219602 — a six-check JSON result.
Piano Concerto No. 1 in D Minor, Op. 15: Iii. Rondo (Allegro non troppo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f74651db2695c06021547dd8aff5e43fd508d6629c43df6e2d2a01e523ec33e. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN2219503 — a six-check JSON result.
Piano Concerto No. 2 in BB Major, Op. 83: Iii. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8571778ed08afe708c80f0758a1c77d434358659a0cab0c015b8a4f3a77e23bf. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN2219603 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2988955f022e03dee1ab8845e10fc59cadc4dc2d798668ac6381f6589202853. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN2219504 — a six-check JSON result.
Piano Concerto No. 2 in BB Major, Op. 83: Iv. Allegretto grazioso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26662f25ac52c5412b4bed3bbb36cffab63d1c01a51fc70237688c91a85a07ff. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN2219604 — a six-check JSON result.
Andante Spianato & Grand Polonaise Brillante Op. 22
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b775967c7197f99b38cbb654f0b32e3478ee29be5e14948cf3ca4a533e382e7. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN2219505 — a six-check JSON result.
Piano Concerto No. 23 in A Major, K. 488: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe686ae1cd4be4bc0bc88ed5266ffa0a02894ac5935af56266607295851607644. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN2219605 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e9bcf27b143bce9323d7f5846cf05a8f6eecc45339c59e035cc85a4385b5213. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN2219506 — a six-check JSON result.
Piano Concerto No. 23 in A Major, K. 488: Ii. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f08427799dbb1c62109147575f665aadb55eeb17bc5bf5503ec471b44e9b972. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN2219606 — a six-check JSON result.
Piano Concerto No. 23 in A Major, K. 488: Iii. Allegro assai
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ee2acd4768e22f3cd2cf755a006b7f58bfe7f94b290ccd775af3237c2f8e74b. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN2219607 — a six-check JSON result.
Thomas Quasthoff in Verbier (Vol. I / Live)
Die schöne Müllerin, Op. 25, D. 795: No. 10, Tränenregen (Orch. Webern) - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b62cae85623d8ddb0add7a59baa43692649668e9875285e107c1c800075e4ca. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962236501 — a six-check JSON result.
Erlkönig, Op. 1, D. 328 (Orch. Reger) - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b9c02f55a5eab3d0da260c66d98ac591614713a62ec2cef5d8b4c51fdb41f6d. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962236505 — a six-check JSON result.
Cello Concerto No. 2 in D Major, Op. 101, Hob. VIIb:2: I. Allegro moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe384b30b2b8dcd4f88d75a975337b363a1b5519ae9d5a2e15934b3fd8904ceea. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAD61809120 — a six-check JSON result.
Cello Concerto in B-Flat Major, G. 482: I. Allegro moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x121c4b0e7e97cbdda43b2607949aa020f383907dd66b59f536a10885e4727ff9. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAD61809123 — a six-check JSON result.
Symphony No. 9 in C, D. 944 'Great': I. Andante – Allegro ma non troppo - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28e0fdb8135d5c20ef4f0bc863bdfb3520a3824445cf2ad7032181ed15e93614. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1646101 — a six-check JSON result.
Symphony No. 9 in C, D. 944 'Great': II. Andante con moto - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cb787c77960341dbee17abd397235db892cb06410e7c3c659511346c95b2075. Chain 2 (Bitcoin): anchored in block 960231 (2026-07-30T08:33:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1646102 — a six-check JSON result.
Symphony No. 9 in C, D. 944 'Great': III. Scherzo: Allegro vivace - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf3677bcfd4ec6f647722dba32069dd92f65a180cc5f05e49c0e99f0c2e1d529. Chain 2 (Bitcoin): anchored in block 960177 (2026-07-30T00:21:01Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1646103 — a six-check JSON result.
Symphony No. 9 in C, D. 944 'Great': IV. Allegro vivace - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3641b4c448faaccd066fcf34aea577b1311855fc46eeeb129dd848e2a8a33fb4. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1646104 — a six-check JSON result.
Bruckner: Symphony No. 9, Live at the Salzburg Festival
Dvořák: Piano Concerto and New World Symphony
Piano Concerto in G Minor, Op. 33: I. Allegro agitato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa6989c8f40d114a785d85e5c9f7a85cfac88026d0e31ca71bfd56df3bce1980. Chain 2 (Bitcoin): anchored in block 960229 (2026-07-30T08:30:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1579998 — a six-check JSON result.
Piano Concerto in G Minor, Op. 33: II. Andante sostenuto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c3a20ef43e73f9fa12ceb9e911efc7cc99ce9ea883513998e46230c555d972a. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1579999 — a six-check JSON result.
Piano Concerto in G Minor, Op. 33: III. Finale: Allegro con fuoco
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e241b0cef166bb13e735c8b92efff49d7d29e3d27a7c88863d3a70c37dcda65. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1580000 — a six-check JSON result.
Symphony No. 9 in E Minor, Op. 95, From the New World: I. Adagio – Allegro molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3d2c5bc595069a6facf26aeec803fd83254e513465f1687bba4ae6c9aa6f739. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1580001 — a six-check JSON result.
Symphony No. 9 in E Minor, Op. 95, From the New World: II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x590d98d571773eed7c3d9d4f8f849ae3144ca453f1fe1f88a453214c64265f95. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1580002 — a six-check JSON result.
Symphony No. 9 in E Minor, Op. 95, From the New World: III. Scherzo: Molto vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e69178b4745e3080483e8aa2ee08c9291310f30591b808d2f796d215759878f. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1580003 — a six-check JSON result.
Symphony No. 9 in E Minor, Op. 95, From the New World: IV. Allegro con fuoco
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95991403f4e4dbfef27c0f10f0cb5b0e670f5c0afa6d99aaff0cf29c2dca313f. Chain 2 (Bitcoin): anchored in block 960187 (2026-07-30T01:34:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1580004 — a six-check JSON result.
Mendelssohn: Elias (Recorded 1962) [Sung in German] [Live]
Schoenberg: Erwartung / Berg: Lulu Suite
Everybody's Beethoven: Symphonies Nos. 1, 2, 5 & 7
Strauss Till Eulenspiegel And Ein Heldenleben
Till Eulenspiegels lustige Streiche Op 28
Philharmonia Orchestra & Christoph von Dohnanyi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d7fcbef6d9fb142cd8a0c59b5e926892b01b4dd28fa45dd422a05622e550271. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH0814801 — a six-check JSON result.
Everybody's Beethoven: Symphonies Nos. 4, 8 & 9
Schumann: Sinfonien Nr.2, Op.61 & Nr.3, Op.97 "Rheinische"
Symphony No. 2 in C Major, Op. 61: I. Sostenuto assai – Allegro ma non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c69ad5db45290c10671df2da6716c539f452338db81f7dc77a28f9bce93efd7. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078810001 — a six-check JSON result.
Symphony No. 2 in C Major, Op. 61: II. Scherzo. Allegro vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52ae4d1df3d8cd5e1e06bf38360a2eddba6cc7561fe6f352d7cfa623cd75b60c. Chain 2 (Bitcoin): anchored in block 960302 (2026-07-30T20:09:33Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078810002 — a six-check JSON result.
Symphony No. 2 in C Major, Op. 61: III. Adagio espresssivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2beef5e4af18ff842d6d91130849316a878b06bc43d74b3867f26d4de31942bd. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078810003 — a six-check JSON result.
Symphony No. 2 in C Major, Op. 61: IV. Allegro molto vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x612e611c0dcaaa82d41db7ad61690b1b10b145917f8065b9679ad3c34df82399. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078810004 — a six-check JSON result.
Symphony No. 3 in E-Flat Major, Op. 97 "Rhenish": I. Lebhaft
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84940825c78cddd1f33de4d3475ec3159d9ebf02fbf755820f3459cdb594adbc. Chain 2 (Bitcoin): anchored in block 960212 (2026-07-30T05:43:45Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078710781 — a six-check JSON result.
Symphony No. 3 in E-Flat Major, Op. 97 "Rhenish": II. Scherzo. Sehr mässig
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd196e699df859e3ba0b34facbc13d335da072c69a4f5b52dfaf0bdf096be7b91. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078710782 — a six-check JSON result.
Symphony No. 3 in E-Flat Major, Op. 97 "Rhenish": III. Nicht schnell
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55d75fc890b525654e71160fe7499fcf934ff43f53326cf449ffa79afee51a20. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078710783 — a six-check JSON result.
Symphony No. 3 in E-Flat Major, Op. 97 "Rhenish": IV. Feierlich
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7600e0c24294e90c89fe8783665c7a7756f563e66cd1b92d67c53abeccd246ce. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078710784 — a six-check JSON result.
Symphony No. 3 in E-Flat Major, Op. 97 "Rhenish": V. Lebhaft
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a5580d95a04d1ba2e4c46e60635e2369c619f51ec7770c1494451a5faeb1ae6. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078710785 — a six-check JSON result.
Mendelssohn: Symphonies Nos.3 - 5; The Hebrides, etc.
Symphony No. 3 in A Minor, Op. 56, MWV N 18 "Scottish": 1. Andante con moto - Allegro un poco agitato - Assai animato - Andante come prima
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5137bd0b5279f149b8a1d770f22b075e82bbecba2959fd70c61c8592740b2860. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077610381 — a six-check JSON result.
Symphony No. 5 in D minor, Op. 107, MWV N15 - "Reformation": 1. Andante - Allegro con fuoco
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75464c90e322336515501242cd39c5f7b6fe5a83a16b822153d7a3063a7ec313. Chain 2 (Bitcoin): anchored in block 960410 (2026-07-31T13:50:38Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077610541 — a six-check JSON result.
Symphony No. 3 in A Minor, Op. 56, MWV N 18 "Scottish": 2. Vivace non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc50f6b28bfb375fe342ad14b46f59842be38ef6ac3bf51966179c18e82414dd2. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077610382 — a six-check JSON result.
Symphony No. 5 in D minor, Op. 107, MWV N15 - "Reformation": 2. Allegro vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95c968093d858fa004d86b17259abd77f83f6b05d783dffe0011047dd40459d6. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077610542 — a six-check JSON result.
Symphony No. 3 in A Minor, Op. 56, MWV N 18 "Scottish": 4. Allegro vivacissimo - Allegro maestoso assai
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40c6307532083f54e8c01ce8a63332e8972695c130ef3b16e354f02eb17a2529. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077610384 — a six-check JSON result.
Symphony No. 4 In A Major, Op. 90, MWV N 16 - "Italian": 1. Allegro vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c944efe95ea5e3f2c669a9e381b980ade603d39c3379372836c67f8f5758ad1. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810351 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1619d178b87893d898ccbd0b8e47b0afabdff9a51fdc4582925c77511a04a11. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810341 — a six-check JSON result.
Symphony No. 4 In A Major, Op. 90, MWV N 16 - "Italian": 2. Andante con moto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79a4391c70365c8129cb05f1912ddc0dd916ba75e81046b29940cec178fc5b31. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810352 — a six-check JSON result.
Symphony No. 4 In A Major, Op. 90, MWV N 16 - "Italian": 3. Con moto moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51d4340edf0658507b0b3fbda47d721d2f822175697b69374ed9d922ff39704b. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810353 — a six-check JSON result.
Symphony No. 4 In A Major, Op. 90, MWV N 16 - "Italian": 4. Saltarello (Presto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe2d82abd3d434939f4ef2bae2da879227920ad704d9f998dddfd921346281de. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810354 — a six-check JSON result.
Die Walküre, WWV 86B / Act 1: Orchestervorspiel
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25513ee30ca9d56ff765bb9c1178c5946ddccff0e2ded38f09e928ed1c074ab5. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079244301 — a six-check JSON result.
Die Walküre, WWV 86B / Act 1: "Schläfst du, Gast?...Der Männer Sippe saß hier"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1564e1f19ebefc99d939496fb2060c28124df31250436d7013f2a63f58c23877. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079244309 — a six-check JSON result.
Die Walküre, WWV 86B / Act 1: "Du bist der Lenz"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f9d11ffe03d45619cbde8eb11d98222b5378dbd62c699bac777389be88a1eb6. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079244311 — a six-check JSON result.
Die Walküre, WWV 86B / Act 1: "Wehwalt heißt du fürwahr?"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1450ac12c539df1ce3bf6e6c4aff7055eb819a67aaa950f64bb02e11165cd659. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079244312 — a six-check JSON result.
Die Walküre, WWV 86B / Act 3: Vorspiel..."Hojotoho! Hojotoho!" (Ride of the Valkyries)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2442e9822f77f17d25b349b3fa97b51289f4019156c5c2082874e072ecdadd56. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079244330 — a six-check JSON result.
Violin Concerto in D Minor, WoO 1: I. In kräftigem, nicht zu schnellem Tempo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc12e7dc88b8b8c7d21be921df3134a14333e216c31159767e23ff4808817dcc8. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079411181 — a six-check JSON result.
Beethoven/Mahler: String Quartet No. 11 – Brahms/Schoenberg: Piano Quartet No. 1
Ives: 3 Places In New England; Orchestral Set No. 2 - Ruggles: Sun-Treader; Men And Mountains - Crawford: Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf4735a364ef4eb6ac55fbfb3c010b9f07a87fcc4579d0dced760cac837ff2e6. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079410900 — a six-check JSON result.
Bartók: Music for Strings, Percussion and Celesta / Martinu: Concerto for String Quartet & Orchestra / Janácek: Capriccio
The Two Widows (Dve Vdovy) - Opera in 2 Acts: Overture
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21fe6d88736df4a219838274c6ab662248d37dc462b60423f309586ba2d136d0. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079411030 — a six-check JSON result.
The Two Widows (Dve Vdovy) - Opera in 2 Acts: Polka
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6574866931815c37bdc1b253a7427d979969dc593312633e0d34ef8e1e44cb7d. Chain 2 (Bitcoin): anchored in block 957026 (2026-07-07T11:02:43Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079411040 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47fbcb80c935be1a3c357f1960581d2b5b1bb7cc2079e85c8a32a3ae7781e38b. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079311621 — a six-check JSON result.
Mozart: Clarinet Concerto; Oboe Concerto; Bassoon Concerto
Clarinet Concerto in A Major, K. 622: 1. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64e629e2853e3959783195ff6b0fb02814bc3a6521b493496ba7bb93cefb101a. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079112161 — a six-check JSON result.
Clarinet Concerto in A Major, K. 622: 2. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc973f1804123bfab8e73abeaf2599473d798d78069f7273ea24286a48dd60088. Chain 2 (Bitcoin): anchored in block 960241 (2026-07-30T09:58:01Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079112162 — a six-check JSON result.
Oboe Concerto in C Major, K. 314: 1. Allegro aperto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee37a8432181f116fbc1a42f0ee36a7d07e01c5a6f2998ca47f5971867771c4a. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079212171 — a six-check JSON result.
Oboe Concerto in C Major, K. 314: 2. Adagio non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff4e0ba43996da87a9ca580be91ae832bdd867db98cde1089df72f0ccc36fcf9. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079212172 — a six-check JSON result.
Oboe Concerto in C Major, K. 314: 3. Rondo. Allegretto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5530428f01c5473b040e1173688afbdf9d6ba811457e436fbba0b4165fa0e3fd. Chain 2 (Bitcoin): anchored in block 960193 (2026-07-30T02:05:19Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079212173 — a six-check JSON result.
Bassoon Concerto in B-Flat Major, K. 191: 1. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53226d7627289e4c08a84515d23d25a6f48280dd570d35004e284f3793b5d136. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079311211 — a six-check JSON result.
Bassoon Concerto in B-Flat Major, K. 191: 2. Andante ma adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa505cded30049ade9eaf7b10b8bb5d510c667583a33fc594afe0141cf15cd463. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079311212 — a six-check JSON result.
Bruckner: From the Archives, Vol. 4 (Remastered 2024)
Liszt: Hungarian Rhapsodies No.3 & No.4 - Dvořák: Slavonic Dances, Op.46 No. 1, 4 & 8
Mozart: Concertos pour pianos Nos. 18 & 27 (Mono Version)
Clarinet Concerto in A Major, K. 622: II. Adagio - From "Out Of Africa"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc973f1804123bfab8e73abeaf2599473d798d78069f7273ea24286a48dd60088. Chain 2 (Bitcoin): anchored in block 960258 (2026-07-30T12:45:34Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079112162 — a six-check JSON result.
Violin Concerto in D Major, Op. 77: II. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcbadeace53baa78c29120b7bafb2daf7debad0affb9e2631c81680186942ea8. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079411172 — a six-check JSON result.
Violin Concerto in D Major, Op. 77: 3.. Allegro giocoso, ma non troppo vivace - Poco più presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x616d4dc19542fb6a73f7b5717f0450694f20fbcd9f0c86c06285dbf76689c041. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079411173 — a six-check JSON result.