Elmer Estrada
type: MusicGroup
popularity: 8
followers: 305
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x18a5112f27c9bc3464e80c835f8cf526d9b5812d63c8780010fca6164139d1d9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954134
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954134
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7f396ac3-f05d-49f1-a443-c6773f020e83.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7f396ac3-f05d-49f1-a443-c6773f020e83.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7f396ac3-f05d-49f1-a443-c6773f020e83
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T19:41:05Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x18a5112f27c9bc3464e80c835f8cf526d9b5812d63c8780010fca6164139d1d9","name":"Elmer Estrada","registered_at":"2026-06-17T09:56:00Z","symbol":"NIM1359232","token_address":"0x7ccbaac99b325d70d513c060312150b89deb2e42","type":"artist","uuid":"7f396ac3-f05d-49f1-a443-c6773f020e83"}
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 0x18a5112f27c9bc3464e80c835f8cf526d9b5812d63c8780010fca6164139d1d9. Chain 2 (Bitcoin): anchored in block 954174 (2026-06-18T03:01:36Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7f396ac3-f05d-49f1-a443-c6773f020e83.json and https://artists.proofprofile.net/proofs/artist/7f396ac3-f05d-49f1-a443-c6773f020e83.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-18T03:01:36Z
  text: {"copyright_id":"0x18a5112f27c9bc3464e80c835f8cf526d9b5812d63c8780010fca6164139d1d9","name":"Elmer Estrada","registered_at":"2026-06-17T09:56:00Z","symbol":"NIM1359232","token_address":"0x7ccbaac99b325d70d513c060312150b89deb2e42","type":"artist","uuid":"7f396ac3-f05d-49f1-a443-c6773f020e83"}
album: Juanfer, Jose y Susy en Navidad
  type: MusicAlbum
  date published: 2011-12-01
album: Momentos de Paz
  type: MusicAlbum
  date published: 2017-08-22
album: Momentos Especiales
  type: MusicAlbum
  date published: 2017-08-22
album: Musica de Mi Tierra
  type: MusicAlbum
  date published: 2017-08-22
  track: Quiero Cantar una Linda Canción
    type: MusicRecording
    duration: PT3M21S
    duration ms: 201743
    explicit: false
    by artist: Elmer Estrada
    in album: Musica de Mi Tierra
      type: MusicAlbum
      date published: 2017-08-22
    isrc code: QZ5AB1733202
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T00:29:45+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xc9f92e611092efef923eb2a1ee3f1e8831b4dc8c38ef8a869581bb26f0b66e1b
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958947
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958947
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1733202
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T03:30:56Z
    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 0xc9f92e611092efef923eb2a1ee3f1e8831b4dc8c38ef8a869581bb26f0b66e1b. Chain 2 (Bitcoin): anchored in block 958947 (2026-07-21T03:30:56Z), 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/QZ5AB1733202.
      date published: 2026-07-21T03:30:56Z
    audio: Quiero Cantar una Linda Canción
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 90.046
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.652
      additional property: Energy
        type: PropertyValue
        value: 0.403
      additional property: Speechiness
        type: PropertyValue
        value: 0.025
      additional property: Acousticness
        type: PropertyValue
        value: 0.795
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.151
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.503
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.005
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Feliz Navidad
  type: MusicAlbum
  date published: 2017-12-01
album: Momentos en Guitarra
  type: MusicAlbum
  date published: 2019-05-04
  track: Cruzando un Valle Voy
    type: MusicRecording
    duration: PT2M38S
    duration ms: 158275
    explicit: false
    by artist: Elmer Estrada
    in album: Momentos en Guitarra
      type: MusicAlbum
      date published: 2019-05-04
    isrc code: QZHZ32072180
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T17:29:04+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x4b1245a649be20d2b3ccee6fe09a0818abdff3763f8d0bea8bb6d94d756bb228
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958594
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958594
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ32072180
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T18:05:01Z
    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 0x4b1245a649be20d2b3ccee6fe09a0818abdff3763f8d0bea8bb6d94d756bb228. Chain 2 (Bitcoin): anchored in block 958594 (2026-07-18T18:05:01Z), 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/QZHZ32072180.
      date published: 2026-07-18T18:05:01Z
    audio: Cruzando un Valle Voy
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 89.979
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.677
      additional property: Energy
        type: PropertyValue
        value: 0.355
      additional property: Speechiness
        type: PropertyValue
        value: 0.027
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Te Amo Mamá
album: Divertido Y Asustado
album: Día del Padre
album: Navidad
album: El Tacaño
album: Cuan Grande Es El
album: Jehova Tiene Poder (Marimba Version)
album: Este Es El Día Marimba
album: My Tribute/A Dios Sea La Gloria (Marimba)
album: Fidelidad Incomparable Marimba
album: Más Allá del Sol (Marimba)
album: Como Tú No Hay
album: Para El Vivimos
album: Que Viva Cristo
album: El Hijo Sabio 1982
album: Tecpán, Tierra de Fuego y Amor
album: Dios Te Bendiga en Tu Cumpleaños

Acousticness
type: PropertyValue
value: 0.89

Instrumentalness
type: PropertyValue
value: 0.001

Liveness
type: PropertyValue
value: 0.159

Valence (Positivity)
type: PropertyValue
value: 0.633

Loudness (dB)
type: PropertyValue
value: -10.852

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

Te Amo Mamá
type: MusicAlbum
date published: 2021-06-02

Divertido Y Asustado
type: MusicAlbum
date published: 2021-06-12

Día del Padre
type: MusicAlbum
date published: 2021-07-09

Navidad
type: MusicAlbum
date published: 2021-12-25

El Tacaño
type: MusicAlbum
date published: 2022-05-12

Cuan Grande Es El
type: MusicAlbum
date published: 2022-09-28

Jehova Tiene Poder (Marimba Version)
type: MusicAlbum
date published: 2022-09-28

Este Es El Día Marimba
type: MusicAlbum
date published: 2022-09-29

My Tribute/A Dios Sea La Gloria (Marimba)
type: MusicAlbum
date published: 2022-09-30

Fidelidad Incomparable Marimba
type: MusicAlbum
date published: 2022-10-04

Más Allá del Sol (Marimba)
type: MusicAlbum
date published: 2022-10-11

Como Tú No Hay
type: MusicAlbum
date published: 2022-10-16

Para El Vivimos
type: MusicAlbum
date published: 2022-10-25

Que Viva Cristo
type: MusicAlbum
date published: 2024-07-02

El Hijo Sabio 1982
type: MusicAlbum
date published: 2024-11-07

Tecpán, Tierra de Fuego y Amor
type: MusicAlbum
date published: 2025-09-08

Dios Te Bendiga en Tu Cumpleaños
type: MusicAlbum
date published: 2025-10-31