Sobremesa
type: MusicGroup
genre: lo-fi beats
description: Sobremesa (Spanish: “upon the table”) is the Spanish tradition of relaxing at the table after a meal. During sobremesa, conversation is freely had. Depending on the habits of the area or country in
popularity: 13
followers: 150
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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 0x3812730ea4093e65337e76f0f02edeb3aca1f6e0071d7291b5c64cc1077b2392. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e32f423f-8fc3-455d-983f-4cd96415d645.json and https://artists.proofprofile.net/proofs/artist/e32f423f-8fc3-455d-983f-4cd96415d645.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T22:22:30Z
album: All Chops Are Beautiful
  type: MusicAlbum
  date published: 2019-01-12
album: Algo Ritmo
  type: MusicAlbum
  date published: 2020-03-26
  track: Spaze in Da Place
    type: MusicRecording
    duration: PT3M58S
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    by artist: Sobremesa
    in album: Algo Ritmo
      type: MusicAlbum
      date published: 2020-03-26
    genre: lo-fi beats
    isrc code: QZDA42032213
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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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-05T19:27:56Z
    audio: Spaze in Da Place
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
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      additional property: Musical Key
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      additional property: Mode (Major/Minor)
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      additional property: Time Signature
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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: Loudness (dB)
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      additional property: Key Name
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  track: Española
    type: MusicRecording
    duration: PT2M39S
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    by artist: Sobremesa
    in album: Algo Ritmo
      type: MusicAlbum
      date published: 2020-03-26
    genre: lo-fi beats
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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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-18T19:27:02Z
    audio: Española
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 178.143
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
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        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
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      additional property: Speechiness
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      additional property: Acousticness
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      additional property: Valence (Positivity)
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      additional property: Key Name
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album: Wee Hours
album: Beatmachine

Valence (Positivity)
type: PropertyValue
value: 0.123

Loudness (dB)
type: PropertyValue
value: -18.727

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Major

Wee Hours
type: MusicAlbum
date published: 2020-08-07

Beatmachine
type: MusicAlbum
date published: 2023-09-29