Harmonie Universelle
type: MusicGroup
genre: chamber music
description: Harmonie universelle ("Universal Harmony"; complete title: Harmonie universelle, contenant la théorie et la pratique de la musique) is a work by Marin Mersenne, published in Paris in 1636. It represen
popularity: 15
followers: 333
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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: 2026-06-14T12:47:11Z
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album: Graupner: Lass mein Herz
  type: MusicAlbum
  date published: 2018-02-16
album: Biber: Sonatae tam aris quam aulis servientes
  type: MusicAlbum
  date published: 2023-01-20
  track: Sonatae tam aris quam aulis servientes: Sonata No. 10 a cinque, C. 123
  track: Sonatae tam aris quam aulis servientes: Sonata No. 2 a sei, C. 115
  track: Sonatae tam aris quam aulis servientes: Sonata No. 11 a cinque, C. 124
album: Bach: Violin Concerto, BWV 1041, II. Andante
  type: MusicAlbum
  date published: 2024-09-06

Sonatae tam aris quam aulis servientes: Sonata No. 10 a cinque, C. 123
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explicit: false
by artist: Heinrich Ignaz Franz von Biber
by artist: Harmonie Universelle
by artist: Florian Deuter
by artist: Monica Waisman
in album: Biber: Sonatae tam aris quam aulis servientes
  type: MusicAlbum
  date published: 2023-01-20
popularity: 0
genre: early-music
genre: baroque
genre: bohemian-baroque
isrc code: DECP92208017
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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
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  date published: 2026-07-08T03:22:41Z
audio: Sonatae tam aris quam aulis servientes: Sonata No. 10 a cinque, C. 123
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Sonatae tam aris quam aulis servientes: Sonata No. 2 a sei, C. 115
type: MusicRecording
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duration ms: 265320
explicit: false
by artist: Heinrich Ignaz Franz von Biber
by artist: Harmonie Universelle
by artist: Florian Deuter
by artist: Monica Waisman
in album: Biber: Sonatae tam aris quam aulis servientes
  type: MusicAlbum
  date published: 2023-01-20
popularity: 0
genre: early-music
genre: baroque
genre: bohemian-baroque
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T17:29:52Z
audio: Sonatae tam aris quam aulis servientes: Sonata No. 2 a sei, C. 115
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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

Sonatae tam aris quam aulis servientes: Sonata No. 11 a cinque, C. 124
type: MusicRecording
duration: PT4M26S
duration ms: 266240
explicit: false
by artist: Heinrich Ignaz Franz von Biber
by artist: Harmonie Universelle
by artist: Florian Deuter
by artist: Monica Waisman
in album: Biber: Sonatae tam aris quam aulis servientes
  type: MusicAlbum
  date published: 2023-01-20
popularity: 0
genre: early-music
genre: baroque
genre: bohemian-baroque
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-08-01T01:44:32Z
audio: Sonatae tam aris quam aulis servientes: Sonata No. 11 a cinque, C. 124
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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