Kyrylo Stetsenko
type: MusicGroup
description: Kyrylo Hryhorovych Stetsenko (; May 12, 1882 – April 29, 1922) was a prolific Ukrainian composer, conductor, critic, and teacher. Late in his life he became a Ukrainian Orthodox priest and head of the
popularity: 9
followers: 210
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additional property: OTSVerifyInstructions
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  value: 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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6013f291cfa9f5b2d85a2b01155d23bf4c99025e5eb1dd2f97819f5e86ae1d4. Chain 2 (Bitcoin): anchored in block 954638 (2026-06-21T03:45:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d4c52a00-213c-4000-820f-096171eee34d.json and https://artists.proofprofile.net/proofs/artist/d4c52a00-213c-4000-820f-096171eee34d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T03:45:44Z
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album: Kyrylo Stetsenko: The Art Songs, Vol. 2
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  date published: 2006-05-01
album: Kyrylo Stetsenko: The Art Songs
  type: MusicAlbum
  date published: 2010-03-01
album: Stetsenko: The Divine Liturgy of Saint John Chrysostom
  type: MusicAlbum
  date published: 2016-08-13
album: Вечірня пісня
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  date published: 2023-04-18
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      date published: 2023-04-18
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 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
    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ec9ec413fdf38771de2de8faa530874198dd6642b92f67ac831d68b4cd15547. Chain 2 (Bitcoin): anchored in block 958324 (2026-07-16T23:26:59Z), 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/QZHNA2359652.
      date published: 2026-07-16T23:26:59Z
    audio: Вечірня пісня
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      additional property: Instrumentalness
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album: Play, the Violin, Play
  type: MusicAlbum
  date published: 2024-08-19
album: Play, the Violin, Play
  type: MusicAlbum
  date published: 2024-08-19
track: The Angels Exclaimed
track: Oh, how, how?

The Angels Exclaimed
type: MusicRecording
duration: PT1M37S
duration ms: 97066
explicit: false
by artist: Kyrylo Stetsenko
by artist: Estonian Philharmonic Chamber Choir
by artist: Paul Hillier
in album: A New Joy: Orthodox Christmas
  type: MusicAlbum
  date published: 2006-11-14
isrc code: USHM10641009
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 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
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bf0a1c7f47c920ca26d078d969628c088fcd80f5bcafebbcd072c710ccd0bbf. 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/USHM10641009.
  date published: 2026-07-08T08:56:20Z
audio: The Angels Exclaimed
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Oh, how, how?
type: MusicRecording
duration: PT5M26S
duration ms: 326600
explicit: false
by artist: Kyrylo Stetsenko
by artist: Natalia Gura
in album: Even the Forest Hums: Ukrainian Sonic Archives 1971-1996
  type: MusicAlbum
  date published: 2024-10-18
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38f2f11d3710e995775c2ee07cc49626af20c9a69c00bc9dcc8f79425f353353. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDEA2421507.
  date published: 2026-07-31T15:20:15Z
audio: Oh, how, how?
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additional property: OTSVerifyInstructions
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  value: 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