Sigismund Neukomm
type: MusicGroup
genre: chamber music
popularity: 5
followers: 474
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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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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  date published: 2026-06-19T03:22:39Z
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album: Antique Brasses: Original Brass Music on Period Instruments
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  date published: 2000-04-01
track: Libera me, Domine (After Mozart's K. 626): I. Libera me, Domine [Live]
track: Libera me, Domine (After Mozart's K. 626): II. Tremens factus sum ego [Live]
track: Libera me, Domine (After Mozart's K. 626): IV. Dies illa [Live]
track: Libera me, Domine (After Mozart's K. 626): III. Quando coeli movendi sunt [Live]

Libera me, Domine (After Mozart's K. 626): I. Libera me, Domine [Live]
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duration: PT1M32S
duration ms: 92860
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by artist: Sigismund Neukomm
by artist: Bavarian Radio Chorus
by artist: Akademie für Alte Musik Berlin
by artist: Howard Arman
in album: Mozart: Requiem in D Minor, K. 626 - Neukomm: Libera me, Domine (Live)
  type: MusicAlbum
  date published: 2021-08-06
isrc code: DELW72092534
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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
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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 0xa846aef9777a825789cddbd2a5b85c4c638a4293a3ad55cd840df5894bae654b. 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/DELW72092534.
  date published: 2026-07-08T08:56:20Z
audio: Libera me, Domine (After Mozart's K. 626): I. Libera me, Domine [Live]
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    type: PropertyValue
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  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Libera me, Domine (After Mozart's K. 626): II. Tremens factus sum ego [Live]
type: MusicRecording
duration: PT0M55S
duration ms: 55301
explicit: false
by artist: Sigismund Neukomm
by artist: Bavarian Radio Chorus
by artist: Akademie für Alte Musik Berlin
by artist: Howard Arman
in album: Mozart: Requiem in D Minor, K. 626 - Neukomm: Libera me, Domine (Live)
  type: MusicAlbum
  date published: 2021-08-06
isrc code: DELW72092535
additional property: CopyrightID
additional property: CopyrightStatus
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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
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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 0x7c448704e5f99f81966772c9d0e688d717bc85ca9b306c1f965c7c376edf22ad. 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/DELW72092535.
  date published: 2026-07-08T03:20:19Z
audio: Libera me, Domine (After Mozart's K. 626): II. Tremens factus sum ego [Live]
  type: AudioObject
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  additional property: Mode Name
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Libera me, Domine (After Mozart's K. 626): IV. Dies illa [Live]
type: MusicRecording
duration: PT0M54S
duration ms: 54664
explicit: false
by artist: Sigismund Neukomm
by artist: Bavarian Radio Chorus
by artist: Akademie für Alte Musik Berlin
by artist: Howard Arman
in album: Mozart: Requiem in D Minor, K. 626 - Neukomm: Libera me, Domine (Live)
  type: MusicAlbum
  date published: 2021-08-06
isrc code: DELW72092537
additional property: CopyrightID
additional property: CopyrightStatus
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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
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb85779fd0040808ecb986fb758730fcbeb4d5dabf4e8a7d33fb5d9f2179d64d7. 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/DELW72092537.
  date published: 2026-07-08T08:56:20Z
audio: Libera me, Domine (After Mozart's K. 626): IV. Dies illa [Live]
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Libera me, Domine (After Mozart's K. 626): III. Quando coeli movendi sunt [Live]
type: MusicRecording
duration: PT0M38S
duration ms: 38643
explicit: false
by artist: Sigismund Neukomm
by artist: Bavarian Radio Chorus
by artist: Akademie für Alte Musik Berlin
by artist: Howard Arman
in album: Mozart: Requiem in D Minor, K. 626 - Neukomm: Libera me, Domine (Live)
  type: MusicAlbum
  date published: 2021-08-06
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c588553f5871c67c0433d382acf327260c6892d8c8c35fa473913d26e402f49. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72092536.
  date published: 2026-07-31T18:48:12Z
audio: Libera me, Domine (After Mozart's K. 626): III. Quando coeli movendi sunt [Live]
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additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72092536
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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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 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