Nella Colombo
type: MusicGroup
popularity: 7
followers: 281
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4b30de5a6607c17f9e18e7e668dfc392cd537cfd7477ad3e416d4e8c7dc8ad05
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954693
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954693
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e837f58d-d1dc-434a-aa81-61b148b41a3c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e837f58d-d1dc-434a-aa81-61b148b41a3c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e837f58d-d1dc-434a-aa81-61b148b41a3c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T11:50:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4b30de5a6607c17f9e18e7e668dfc392cd537cfd7477ad3e416d4e8c7dc8ad05","name":"Nella Colombo","registered_at":"2026-06-21T09:07:53Z","symbol":"NIM1884411","token_address":"0xe007ace7226aa8d9579c737c8dac401a8a078c9c","type":"artist","uuid":"e837f58d-d1dc-434a-aa81-61b148b41a3c"}
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 0x4b30de5a6607c17f9e18e7e668dfc392cd537cfd7477ad3e416d4e8c7dc8ad05. Chain 2 (Bitcoin): anchored in block 954693 (2026-06-21T11:50:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e837f58d-d1dc-434a-aa81-61b148b41a3c.json and https://artists.proofprofile.net/proofs/artist/e837f58d-d1dc-434a-aa81-61b148b41a3c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T11:50:32Z
  text: {"copyright_id":"0x4b30de5a6607c17f9e18e7e668dfc392cd537cfd7477ad3e416d4e8c7dc8ad05","name":"Nella Colombo","registered_at":"2026-06-21T09:07:53Z","symbol":"NIM1884411","token_address":"0xe007ace7226aa8d9579c737c8dac401a8a078c9c","type":"artist","uuid":"e837f58d-d1dc-434a-aa81-61b148b41a3c"}
album: Il Nostro Refrain
  type: MusicAlbum
  date published: 1942-12-27
album: L'incredibile Nella Colombo
  type: MusicAlbum
  date published: 1943-02-10
album: Vintage Italian Song Nº 33 - EPs Collectors, "San Remo 1959"
  type: MusicAlbum
  date published: 1959-09-26
  track: Tua (Canción Slow)
    type: MusicRecording
    duration: PT2M59S
    duration ms: 179050
    explicit: false
    by artist: Nella Colombo
    in album: Vintage Italian Song Nº 33 - EPs Collectors, "San Remo 1959"
      type: MusicAlbum
      date published: 1959-09-26
    isrc code: USA370995497
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T09:44:07+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xce8e4efa514f4a5d5e49d4edcacc2173f34d7cb45fef9b97badea897a8e90e38
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958991
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958991
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370995497
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T12:46:41Z
    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 0xce8e4efa514f4a5d5e49d4edcacc2173f34d7cb45fef9b97badea897a8e90e38. Chain 2 (Bitcoin): anchored in block 958991 (2026-07-21T12:46:41Z), 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/USA370995497.
      date published: 2026-07-21T12:46:41Z
    audio: Tua (Canción Slow)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 124.76
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.285
      additional property: Energy
        type: PropertyValue
        value: 0.444
      additional property: Speechiness
        type: PropertyValue
        value: 0.031
      additional property: Acousticness
        type: PropertyValue
        value: 0.975
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.441
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.17
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.989
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Vintage Pop No. 199 - EP: Nella Colombo En Español
  type: MusicAlbum
  date published: 1960-06-30
album: Vintage Italian Song No. 63 - EP: C'é Scritto Fragile
  type: MusicAlbum
  date published: 1960-10-23
album: Nella Colombo Canta en Español
  type: MusicAlbum
  date published: 1967-01-01
album: Italian Legend
  type: MusicAlbum
  date published: 2012-05-01
album: Ne stelle ne mare
  type: MusicAlbum
  date published: 2013-03-01
album: Diablo
  type: MusicAlbum
  date published: 2016-11-11
album: S.O.S Amor
  type: MusicAlbum
  date published: 2016-11-11
album: Ti Adorero
  type: MusicAlbum
  date published: 2019-05-10
album: Perduto Amore (Sola Me Ne Vo)
  type: MusicAlbum
  date published: 2023-04-17
album: Goldfinger
  type: MusicAlbum
  date published: 2024-01-16
album: Goldfinger
  type: MusicAlbum
  date published: 2024-01-16
track: Olvidemos el Mañana

Olvidemos el Mañana
type: MusicRecording
duration: PT2M32S
duration ms: 152280
explicit: false
by artist: Nella Colombo
in album: 60 Canciones de los 60
  type: MusicAlbum
  date published: 2014-11-04
popularity: 5
isrc code: ES7581300561
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T07:28:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xea0c5ddb735262c58220b635f719ccd60fc3ff43c8b4006408dec1460e211384
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957026
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957026
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7581300561
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T11:02:43Z
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: 957026
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-07T11:02:43+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 0xea0c5ddb735262c58220b635f719ccd60fc3ff43c8b4006408dec1460e211384. Chain 2 (Bitcoin): anchored in block 957026 (2026-07-07T11:02:43Z), 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/ES7581300561.
  date published: 2026-07-07T11:02:43Z
audio: Olvidemos el Mañana
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 173.403
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.334
  additional property: Energy
    type: PropertyValue
    value: 0.542
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.889
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.007
  additional property: Liveness
    type: PropertyValue
    value: 0.117
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.902
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.889
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Minor