Carlos Montero
type: MusicGroup
genre: folklore argentino
genre: singer-songwriter
genre: tango
description: Carlos Esteban Montero Fernández (born 20 March 1963 in Buenos Aires) is an Argentine journalist and news anchor. He worked at CNN en Español for 20 years until on 30 November 2017, he announced that
popularity: 4
followers: 386
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3c8ffde027b878b6b206aeeb8388e8414783dd728bbde274f29dede76d584b63
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4cc66823-a055-4ef3-9d1b-8b9ee4757c2c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4cc66823-a055-4ef3-9d1b-8b9ee4757c2c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4cc66823-a055-4ef3-9d1b-8b9ee4757c2c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3c8ffde027b878b6b206aeeb8388e8414783dd728bbde274f29dede76d584b63","name":"Carlos Montero","registered_at":"2026-06-16T16:24:04Z","symbol":"NIM1108283","token_address":"0x21efd28d4977fb20a42d4dca46fd39ca23282079","type":"artist","uuid":"4cc66823-a055-4ef3-9d1b-8b9ee4757c2c"}
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 0x3c8ffde027b878b6b206aeeb8388e8414783dd728bbde274f29dede76d584b63. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4cc66823-a055-4ef3-9d1b-8b9ee4757c2c.json and https://artists.proofprofile.net/proofs/artist/4cc66823-a055-4ef3-9d1b-8b9ee4757c2c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x3c8ffde027b878b6b206aeeb8388e8414783dd728bbde274f29dede76d584b63","name":"Carlos Montero","registered_at":"2026-06-16T16:24:04Z","symbol":"NIM1108283","token_address":"0x21efd28d4977fb20a42d4dca46fd39ca23282079","type":"artist","uuid":"4cc66823-a055-4ef3-9d1b-8b9ee4757c2c"}
album: De las raices
  type: MusicAlbum
  date published: 1973
album: Tangos a mi manera
  type: MusicAlbum
  date published: 1974
album: De alla lejos y este tiempo
  type: MusicAlbum
  date published: 1976
album: Perfil de Tango
  type: MusicAlbum
  date published: 1990-01-01
album: Perfil de Tango
  type: MusicAlbum
  date published: 1990-01-01
album: Y Sigo con Los Tangos
  type: MusicAlbum
  date published: 1991-07-10
album: Y Sigo con Los Tangos
  type: MusicAlbum
  date published: 1991-07-10
album: Tangolatría
  type: MusicAlbum
  date published: 2008
album: Me gusta el tango
  type: MusicAlbum
  date published: 2015-12-09
album: Con el Tango en el Bolsillo
  type: MusicAlbum
  date published: 2017-06-09
album: Con el Tango en el Bolsillo
  type: MusicAlbum
  date published: 2017-06-09
track: Amor Constante Más Allá De La Muerte
track: La Caricia Perdida

Amor Constante Más Allá De La Muerte
type: MusicRecording
duration: PT3M56S
duration ms: 236173
explicit: false
by artist: Imanol
by artist: Orquesta de Cuerda Et Incarnatus
by artist: Miguel Zeberio
by artist: Txema Garcés
by artist: Mikel Andueza
by artist: Rubem Dantas
by artist: Mitxel Longarón
by artist: Carlos Montero
in album: Ausencia
  type: MusicAlbum
  date published: 2000-09-25
genre: euskal-musica
isrc code: ES7730005339
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T20:21:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x07111a6102c149e8a64f92f6ae630a7960cb14b3b511c4da8ab813ae0a64fc97
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957122
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957122
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7730005339
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:39:04Z
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957122
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:39:04+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07111a6102c149e8a64f92f6ae630a7960cb14b3b511c4da8ab813ae0a64fc97. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/ES7730005339.
  date published: 2026-07-08T03:39:04Z
audio: Amor Constante Más Allá De La Muerte
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 128.056
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.387
  additional property: Energy
    type: PropertyValue
    value: 0.251
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.698
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.012
  additional property: Liveness
    type: PropertyValue
    value: 0.095
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.297
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.598
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

La Caricia Perdida
type: MusicRecording
duration: PT3M12S
duration ms: 192986
explicit: false
by artist: Imanol
by artist: Carlos Montero
in album: Ausencia
  type: MusicAlbum
  date published: 2000-09-25
genre: euskal-musica
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6390435436a27ad4d3947317c30533fe0f492049e2d2ed45a14ab83d0df90ad3. Chain 2 (Bitcoin): anchored in block 960317 (2026-07-30T21:35:24Z), 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/ES7730005348.
  date published: 2026-07-30T21:35:24Z
audio: La Caricia Perdida
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 141.1
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.611
  additional property: Energy
    type: PropertyValue
    value: 0.205
  additional property: Speechiness
    type: PropertyValue
    value: 0.058
  additional property: Acousticness
    type: PropertyValue
    value: 0.947
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.11
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.173
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.792
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: ES7730005348
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960317
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T21:35:24+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7730005348
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960317
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960317
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T21:35:24+00:00
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