De Osos
type: MusicGroup
genre: mexican indie
genre: post-rock
popularity: 9
followers: 3996
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd38191accc16b871ea6e27a9931e5f5d911d9dab9b53f1b1a8d0614835f763f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954097
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954097
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7ade5bf9-9e7b-4006-adea-d7098a87965c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7ade5bf9-9e7b-4006-adea-d7098a87965c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7ade5bf9-9e7b-4006-adea-d7098a87965c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T13:13:51Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfd38191accc16b871ea6e27a9931e5f5d911d9dab9b53f1b1a8d0614835f763f","name":"De Osos","registered_at":"2026-06-17T08:25:55Z","symbol":"NIM1337747","token_address":"0x678463cbb0b374da6d5e2dfa213794f1175d6d1c","type":"artist","uuid":"7ade5bf9-9e7b-4006-adea-d7098a87965c"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd38191accc16b871ea6e27a9931e5f5d911d9dab9b53f1b1a8d0614835f763f. Chain 2 (Bitcoin): anchored in block 954097 (2026-06-17T13:13:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7ade5bf9-9e7b-4006-adea-d7098a87965c.json and https://artists.proofprofile.net/proofs/artist/7ade5bf9-9e7b-4006-adea-d7098a87965c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T13:13:51Z
  text: {"copyright_id":"0xfd38191accc16b871ea6e27a9931e5f5d911d9dab9b53f1b1a8d0614835f763f","name":"De Osos","registered_at":"2026-06-17T08:25:55Z","symbol":"NIM1337747","token_address":"0x678463cbb0b374da6d5e2dfa213794f1175d6d1c","type":"artist","uuid":"7ade5bf9-9e7b-4006-adea-d7098a87965c"}
album: Instrucciones para Dejar Ir
  type: MusicAlbum
  date published: 2015-03-30
  track: León
    type: MusicRecording
    duration: PT5M21S
    duration ms: 321489
    explicit: false
    by artist: De Osos
    in album: Instrucciones para Dejar Ir
      type: MusicAlbum
      date published: 2015-03-30
    genre: mexican indie
    genre: post-rock
    isrc code: TCACG1595457
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T20:45:07+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x53a1e36976a89a23f7fa2a40e8a3436eab7f143836a8a37f25cd5588c86a71fc
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956857
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956857
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACG1595457
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T01:26:17Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53a1e36976a89a23f7fa2a40e8a3436eab7f143836a8a37f25cd5588c86a71fc. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/TCACG1595457.
      date published: 2026-07-06T01:26:17Z
    audio: León
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 119.764
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.249
      additional property: Energy
        type: PropertyValue
        value: 0.625
      additional property: Speechiness
        type: PropertyValue
        value: 0.045
      additional property: Acousticness
        type: PropertyValue
        value: 0.014
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.915
      additional property: Liveness
        type: PropertyValue
        value: 0.111
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.082
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.292
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Minor
  track: Instrucciones para Dejar Ir
    type: MusicRecording
    duration: PT5M44S
    duration ms: 344769
    explicit: false
    by artist: De Osos
    in album: Instrucciones para Dejar Ir
      type: MusicAlbum
      date published: 2015-03-30
    genre: mexican indie
    genre: post-rock
    isrc code: TCACG1595460
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T17:16:55+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x75a74673f0357e8c6757b7df9f38a8dbaf4dbf41d039b44c3a904a76d84cf2da
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958448
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958448
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACG1595460
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T19:49:21Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75a74673f0357e8c6757b7df9f38a8dbaf4dbf41d039b44c3a904a76d84cf2da. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/TCACG1595460.
      date published: 2026-07-17T19:49:21Z
    audio: Instrucciones para Dejar Ir
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 118.875
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.342
      additional property: Energy
        type: PropertyValue
        value: 0.629
      additional property: Speechiness
        type: PropertyValue
        value: 0.046
      additional property: Acousticness
        type: PropertyValue
        value: 0.272
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.698
      additional property: Liveness
        type: PropertyValue
        value: 0.141
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Instrucciones Para Dejar Ir
album: Sit (De Osos Rework)
album: Lisboa Bear – Sit (De Osos Rework)
album: Todo el Ruido Entre Nosotros
album: Campo de Terror Absoluto | Leve Distorsión en el Aire
album: Together (De Osos Edit)
album: Titán
album: At Least (Be Human)
album: Under These Restless Skies
album: Leave Me By The Ocean and Forget Me There
album: Leave Me by the Ocean & Forget Me There (Inspired by 'The Outlaw Ocean' a book by Ian Urbina)
album: Leave Me by the Ocean & Forget Me There (Inspired by 'The Outlaw Ocean' a Book by Ian Urbina)
album: Lonely Brain Cells
album: Lejanas Copias de Ti
album: A Veces Siento Que Te Voy a Buscar el Resto de Mi Vida | JOI
album: Cambio Mínimo Necesario
album: Adiós Azk
album: Modificaciones del Modelo Original
album: Quizás Tu También Me Estás Buscando
album: Conocimiento Superficial de Nosotros Mismos
album: Carbono y Hierro
album: Dime Por Qué Las Estrellas Brillan
album: Sombras Sin Memoria

Valence (Positivity)
type: PropertyValue
value: 0.276

Loudness (dB)
type: PropertyValue
value: -5.436

Key Name
type: PropertyValue
value: F#

Mode Name
type: PropertyValue
value: Minor

Instrucciones para Dejar Ir
type: MusicAlbum
date published: 2015-03-30

Instrucciones para Dejar Ir
type: MusicAlbum
date published: 2015-03-31

Instrucciones Para Dejar Ir
type: MusicAlbum
date published: 2015-03-31

Sit (De Osos Rework)
type: MusicAlbum
date published: 2016-11-04

Lisboa Bear – Sit (De Osos Rework)
type: MusicAlbum
date published: 2016-11-11

Todo el Ruido Entre Nosotros
type: MusicAlbum
date published: 2016-12-08

Todo el Ruido Entre Nosotros
type: MusicAlbum
date published: 2016-12-16

Todo el Ruido Entre Nosotros
type: MusicAlbum
date published: 2017-03-03

Campo de Terror Absoluto | Leve Distorsión en el Aire
type: MusicAlbum
date published: 2017-07-28

Together (De Osos Edit)
type: MusicAlbum
date published: 2017-12-01

Titán
type: MusicAlbum
date published: 2018-03-09

At Least (Be Human)
type: MusicAlbum
date published: 2018-12-07

Under These Restless Skies
type: MusicAlbum
date published: 2019-04-12

Under These Restless Skies
type: MusicAlbum
date published: 2019-04-12

Leave Me By The Ocean and Forget Me There
type: MusicAlbum
date published: 2020-01-31

Leave Me by the Ocean & Forget Me There (Inspired by 'The Outlaw Ocean' a book by Ian Urbina)
type: MusicAlbum
date published: 2020-01-31

Leave Me by the Ocean & Forget Me There (Inspired by 'The Outlaw Ocean' a Book by Ian Urbina)
type: MusicAlbum
date published: 2020-01-31

Lonely Brain Cells
type: MusicAlbum
date published: 2020-08-07

Lejanas Copias de Ti
type: MusicAlbum
date published: 2020-11-10

A Veces Siento Que Te Voy a Buscar el Resto de Mi Vida | JOI
type: MusicAlbum
date published: 2021-12-10

Cambio Mínimo Necesario
type: MusicAlbum
date published: 2022-02-04

Adiós Azk
type: MusicAlbum
date published: 2022-02-25

Modificaciones del Modelo Original
type: MusicAlbum
date published: 2022-03-25

Quizás Tu También Me Estás Buscando
type: MusicAlbum
date published: 2022-07-01

Conocimiento Superficial de Nosotros Mismos
type: MusicAlbum
date published: 2022-09-09

Carbono y Hierro
type: MusicAlbum
date published: 2022-11-25

Dime Por Qué Las Estrellas Brillan
type: MusicAlbum
date published: 2023-04-14

Sombras Sin Memoria
type: MusicAlbum
date published: 2023-05-05