Wolfgang Richter
type: MusicGroup
description: Wolfgang Edgar Richter (17 August 1926 – 25 June 2016) was a Brazilian sailor. He competed at the 1948 Summer Olympics, the 1952 Summer Olympics and the 1960 Summer Olympics. References External lin
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followers: 64
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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
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  date published: 2026-06-20T11:51:30Z
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album: Kindergarten Musik: Klavier, Gitarre und Harfe Instrumentlmusik zur Spielzeit und Entspannung für Kinder
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  date published: 2021-06-07
album: How to Handle Idiots: Der ultimative Überlebensführer im Idioten-Dschungel - Sympathie, Sofort-Hilfe-Plan, Selbsttest und das meisterliche Manövrieren der Persönlichkeitstypen!
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  date published: 2023-09-05
track: Sandmann, lieber Sandmann
track: Sandman’s Lullaby
track: Mouse & Friends 2: Hurra, der Pumuckl ist da! / Sindbad / Löwenzahn / Lach und Sachgeschichten / Die Schlümpfe / Michel aus Lönneberga / Sandmann, lieber Sandmann / Benjamin Blümchen / Heidi
track: Sandmann, lieber Sandmann - Piano Version

Sandmann, lieber Sandmann
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by artist: Wolfgang Richter
by artist: Johannes Schmidt
in album: Abendlieder beflügelt
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  date published: 2022-04-08
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-21T16:51:58Z
audio: Sandmann, lieber Sandmann
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Sandman’s Lullaby
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by artist: Wolfgang Richter
by artist: Benyamin Nuss
in album: Mia Brentano´s AMERICAN DIARY
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  date published: 2024-02-16
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Sandman’s Lullaby
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Mouse & Friends 2: Hurra, der Pumuckl ist da! / Sindbad / Löwenzahn / Lach und Sachgeschichten / Die Schlümpfe / Michel aus Lönneberga / Sandmann, lieber Sandmann / Benjamin Blümchen / Heidi
type: MusicRecording
duration: PT8M37S
duration ms: 517226
explicit: false
by artist: Joachim Horn
by artist: Fritz Muschler
by artist: Martin Cyrus
by artist: Pierre Kartner
by artist: Wolfgang Richter
by artist: Fred Strittmatter
by artist: Howard Carpendale
by artist: Ulrich König
by artist: Christian Bruhn
by artist: Hans Posegga
by artist: Georg Riedel
by artist: Heiko Rüsse
by artist: Quirin Amper
by artist: Various Artists
by artist: Harmonic Brass
in album: Bolero
  type: MusicAlbum
  date published: 2004
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T08:38:45Z
audio: Mouse & Friends 2: Hurra, der Pumuckl ist da! / Sindbad / Löwenzahn / Lach und Sachgeschichten / Die Schlümpfe / Michel aus Lönneberga / Sandmann, lieber Sandmann / Benjamin Blümchen / Heidi
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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

Sandmann, lieber Sandmann - Piano Version
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duration: PT1M17S
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by artist: Wolfgang Richter
by artist: Michael Forster
in album: Baby Einschlafmusik
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  date published: 2024-12-03
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03c27aab55a24051a9e9cc3c1b08fdbb1e67bd2fe57cce6715c824fd830305d0. Chain 2 (Bitcoin): anchored in block 960419 (2026-07-31T15:20:33Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862400618.
  date published: 2026-07-31T15:20:33Z
audio: Sandmann, lieber Sandmann - Piano Version
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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