Pedro de Escobar
type: MusicGroup
description: Pedro de Escobar (c. 1465 – after 1535), a.k.a. Pedro do Porto, was a Portuguese composer of the Renaissance, mostly active in Spain. He was one of the earliest and most skilled composers of polyphon
popularity: 5
followers: 978
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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: 2026-06-16T14:58:45Z
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album: Escobar: Motets, Hymns, missa pro defunctis
  type: MusicAlbum
  date published: 2005
album: Clamabat autem mulier cananea: Cananea
  type: MusicAlbum
  date published: 2024-10-04
track: Cancionero musical de palacio: Virgen bendita sin par
track: Stabat Mater dolorosa
track: Paséisme’orallá, serrana

Cancionero musical de palacio: Virgen bendita sin par
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duration: PT2M53S
duration ms: 173786
explicit: false
by artist: Pedro de Escobar
by artist: The Royal Wind Music
in album: The Orange Tree Courtyard - Renaissance Music in and around the Cathedral of Seville
  type: MusicAlbum
  date published: 2023-04-21
isrc code: CH1492344803
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additional property: OTSTimestamp
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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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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98ea05607b14866e6f3c0d417c027f1c904ecd78a67c8097a72122e20fb7f27a. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/CH1492344803.
  date published: 2026-07-08T03:22:41Z
audio: Cancionero musical de palacio: Virgen bendita sin par
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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: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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Stabat Mater dolorosa
type: MusicRecording
duration: PT4M17S
duration ms: 257893
explicit: false
by artist: Pedro de Escobar
by artist: New York Polyphony
in album: Lamentationes
  type: MusicAlbum
  date published: 2019-09-06
isrc code: SEAEA1907020
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Stabat Mater dolorosa
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  additional property: Time Signature
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  additional property: Danceability
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Paséisme’orallá, serrana
type: MusicRecording
duration: PT2M42S
duration ms: 162106
explicit: false
by artist: Pedro de Escobar
by artist: Música Temprana
by artist: Adrian Rodriguez van der Spoel
in album: In Terra Aliena
  type: MusicAlbum
  date published: 2024-08-19
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f6aa67fe558e62f773a96b8d4a50413da29df16d7e2e7dcb8d9c203d7af2d6a. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/NLP732495016.
  date published: 2026-07-31T00:26:26Z
audio: Paséisme’orallá, serrana
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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