Richard Haines
type: MusicGroup
genre: opera
description: thumb|upright=1.2|Kansas Farming (1936), Haines's mural for the United States Post Office and Federal Building in Wichita, Kansas thumb|upright=1.2|Study for Arrival of the Fall Catalogue (1938), Hain
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followers: 7
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-19T03:22:39Z
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track: I Paggliacci: Vesti la giubba
track: Celeste aida (from "Aida")
track: La Bohème: Che gelida manina

I Paggliacci: Vesti la giubba
type: MusicRecording
duration: PT3M26S
duration ms: 206906
explicit: false
by artist: Ruggero Leoncavallo
by artist: Paul Potts
by artist: The City of Prague Philharmonic Orchestra
by artist: Richard Haines
in album: One Chance (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2013-10-21
genre: italian-opera
genre: italian-romanticism
genre: opera
isrc code: USSM11305689
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba1e110182be473c8279738dab5d019db32c6ea3fdf13b7ca6196177299730ba. 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/USSM11305689.
  date published: 2026-07-02T05:09:12Z
audio: I Paggliacci: Vesti la giubba
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Celeste aida (from "Aida")
type: MusicRecording
duration: PT5M8S
duration ms: 308240
explicit: false
by artist: Giuseppe Verdi
by artist: Paul Potts
by artist: The City of Prague Philharmonic Orchestra
by artist: Richard Haines
in album: One Chance (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2013-10-21
genre: classical
genre: opera
isrc code: USSM11305691
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T14:50:41Z
audio: Celeste aida (from "Aida")
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La Bohème: Che gelida manina
type: MusicRecording
duration: PT5M38S
duration ms: 338920
explicit: false
by artist: Giacomo Puccini
by artist: Paul Potts
by artist: The City of Prague Philharmonic Orchestra
by artist: Richard Haines
in album: One Chance (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2013-10-21
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8ef85cf2d6f8c846ce160f0f576effc91e46673c58456d587d69366d2e1c24b. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), 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/USSM11305690.
  date published: 2026-07-29T21:09:47Z
audio: La Bohème: Che gelida manina
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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