Kārlis Rūtentāls
type: MusicGroup
genre: choral
popularity: 4
followers: 9
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  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 0x1db0a2e3f064f9b7a15c716259094cef34db2ecc3db8474abf7f3c03a4d93b04. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/191860cc-6bde-446a-be94-454889cf37ba.json and https://artists.proofprofile.net/proofs/artist/191860cc-6bde-446a-be94-454889cf37ba.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
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album: Piccolo
  type: MusicAlbum
  date published: 2021-12-26
track: Divine Liturgy (Arr. V. Sharafyan for Mixed Choir): Who Is Lord, Our God
track: Divine Liturgy (Arr. V. Sharafyan for Mixed Choir): Amen, Holy Is the Father
track: Divine Liturgy (Arr. V. Sharafyan for Mixed Choir): Lord, Have Mercy

Divine Liturgy (Arr. V. Sharafyan for Mixed Choir): Who Is Lord, Our God
type: MusicRecording
duration: PT2M48S
duration ms: 168263
explicit: false
by artist: Komitas
by artist: Kārlis Rūtentāls
by artist: Latvian Radio Choir
by artist: Sigvards Kļava
in album: Komitas: Divine Liturgy
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USASX2059010
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additional property: CopyrightStatus
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX2059010
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
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
additional property: ProofProfileEvidenceStatus
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  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeea887cb1dec066891e15805d7e11c545f59cd009bbe17e9c18b74d05e1f84e5. 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/USASX2059010.
  date published: 2026-07-02T05:09:12Z
audio: Divine Liturgy (Arr. V. Sharafyan for Mixed Choir): Who Is Lord, Our God
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  additional property: Tempo (BPM)
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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    type: PropertyValue
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.231
  additional property: Key Name
    type: PropertyValue
    value: E
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    type: PropertyValue
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Divine Liturgy (Arr. V. Sharafyan for Mixed Choir): Amen, Holy Is the Father
type: MusicRecording
duration: PT3M14S
duration ms: 194227
explicit: false
by artist: Komitas
by artist: Hovhannes Nersesyan
by artist: Agate Burkina
by artist: Kārlis Rūtentāls
by artist: Gundars Dziļums
by artist: Latvian Radio Choir
by artist: Sigvards Kļava
in album: Komitas: Divine Liturgy
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USASX2059024
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-07-06T07:01:17+00:00
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX2059024
additional property: OTSTimestamp
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  value: 2026-07-07T12:58:18Z
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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf5c9021ed104169b79d43b49489c6a0ee4a27485481ce5a00b2b60a5d3b9752. 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/USASX2059024.
  date published: 2026-07-07T12:58:18Z
audio: Divine Liturgy (Arr. V. Sharafyan for Mixed Choir): Amen, Holy Is the Father
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  additional property: Tempo (BPM)
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    type: PropertyValue
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    value: -27.065
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Divine Liturgy (Arr. V. Sharafyan for Mixed Choir): Lord, Have Mercy
type: MusicRecording
duration: PT4M25S
duration ms: 265203
explicit: false
by artist: Komitas
by artist: Armen Badalyan
by artist: Agate Burkina
by artist: Kārlis Rūtentāls
by artist: Latvian Radio Choir
by artist: Sigvards Kļava
in album: Komitas: Divine Liturgy
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USASX2059025
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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  value: 2026-07-06T06:01:00+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x723bd244c213fc1f4e248243a1c399246ec4da1d81dd0e646216c17494e3c9bb. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/USASX2059025.
  date published: 2026-07-06T06:56:49Z
audio: Divine Liturgy (Arr. V. Sharafyan for Mixed Choir): Lord, Have Mercy
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  additional property: Tempo (BPM)
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