Karl Norbert Schmid
type: MusicGroup
description: Karl Norbert Schmid (16 December 1926 – 13 February 1995) was a German organist, composer, choir director and music educator.Karl Norbert Schmid (in German) Chor der Stiftskirche in Bonn, retrieved 29
popularity: 2
followers: 24
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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 0x8a409ccacf3fc98c2a5920ae33e2ef02136aa5db368fc4b8b72d20b81238f288. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6fff3b11-b913-441c-a622-2231be7fad2d.json and https://artists.proofprofile.net/proofs/artist/6fff3b11-b913-441c-a622-2231be7fad2d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
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track: Tauet Himmel den Gerechten
track: Ein neues Gebot gebe ich euch
track: Ave maria, gratia plena

Tauet Himmel den Gerechten
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by artist: Karl Norbert Schmid
by artist: Norbert Hauner
by artist: Christine Pernpeintner
by artist: Eberhard Kraus
by artist: Regensburg Kirchen Musik-schule Choir
by artist: Regensburg Kirchen Musik-schule Instrumental Ensemble
in album: Advent Music (Choral and Instrumental Pieces)
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  date published: 1987-01-01
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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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Tauet Himmel den Gerechten
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  additional property: Time Signature
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  additional property: Danceability
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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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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Mode Name
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Ein neues Gebot gebe ich euch
type: MusicRecording
duration: PT1M48S
duration ms: 108018
explicit: false
by artist: Karl Norbert Schmid
by artist: Regensburger Domspatzen
by artist: Roland Büchner
in album: Gesänge für die Ewigkeit - Passions- und Ostergesänge
  type: MusicAlbum
  date published: 2011-10-07
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33490d1adf7da489a76e03ef8c63587494e3eaaf6054531cac9d6ad79344cae6. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEHC20828364.
  date published: 2026-07-31T02:51:48Z
audio: Ein neues Gebot gebe ich euch
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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: Key Name
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isrc code: DEHC20828364
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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

Ave maria, gratia plena
type: MusicRecording
duration: PT2M50S
duration ms: 170333
explicit: false
by artist: Anonymous
by artist: Johann Degen
by artist: Christine Pernpeintner
by artist: Regensburg Kirchen Musik-schule Choir
by artist: Regensburg Kirchen Musik-schule Instrumental Ensemble
by artist: Karl Norbert Schmid
in album: Advent Music (Choral and Instrumental Pieces)
  type: MusicAlbum
  date published: 1987-01-01
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafada0cb40fd737faef9d4e3fb2a59d9add91239b09e493769deb3b3522d0026. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), 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/DEB908700107.
  date published: 2026-07-31T15:59:18Z
audio: Ave maria, gratia plena
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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