Mattyas
type: MusicGroup
genre: europop
popularity: 35
followers: 18994
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6be14d30eb7ca64304b352e461ed671e0c4fbdc89a8bc89d003267f10f848ab9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b8c27305-74b2-465c-9677-f93b7295169d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b8c27305-74b2-465c-9677-f93b7295169d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b8c27305-74b2-465c-9677-f93b7295169d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
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 0x6be14d30eb7ca64304b352e461ed671e0c4fbdc89a8bc89d003267f10f848ab9. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b8c27305-74b2-465c-9677-f93b7295169d.json and https://artists.proofprofile.net/proofs/artist/b8c27305-74b2-465c-9677-f93b7295169d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: Secret Love
  type: MusicAlbum
  date published: 2010-08-11
album: Secret Love
  type: MusicAlbum
  date published: 2010-08-11
album: Secret Love
  type: MusicAlbum
  date published: 2010-08-16
album: Missing you
  type: MusicAlbum
  date published: 2010-11-29
album: Missing You
  type: MusicAlbum
  date published: 2010-11-29
album: Mi amor
  type: MusicAlbum
  date published: 2011-01-01
album: Secret Love (feat. Kristina S.) [English Version Radio Edit]
  type: MusicAlbum
  date published: 2011-01-01
album: Mi Amor
  type: MusicAlbum
  date published: 2011-01-01
album: Secret Love
  type: MusicAlbum
  date published: 2011-03-28
album: Secret Love (Feat. Kristina S.)
  type: MusicAlbum
  date published: 2011-03-28
album: Secret Love (feat. Kristina S)
  type: MusicAlbum
  date published: 2011-05-09
album: Secret Love (feat. Kristina S.)
  type: MusicAlbum
  date published: 2011-05-27
  track: Secret Love (feat. Kristina S.) - English Version Radio Edit
    type: MusicRecording
    duration: PT3M15S
    duration ms: 195946
    explicit: false
    by artist: Mattyas
    in album: Secret Love (feat. Kristina S.)
      type: MusicAlbum
      date published: 2011-05-27
    genre: europop
    isrc code: IT00D1103001
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T04:04:39+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd724b22e697b633f456e5e48136bfa67b0b181b8934772bc8265f78aa9438eeb
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958362
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958362
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IT00D1103001
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T04:32:48Z
    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 0xd724b22e697b633f456e5e48136bfa67b0b181b8934772bc8265f78aa9438eeb. Chain 2 (Bitcoin): anchored in block 958362 (2026-07-17T04:32:48Z), 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/IT00D1103001.
      date published: 2026-07-17T04:32:48Z
    audio: Secret Love (feat. Kristina S.) - English Version Radio Edit
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 127.022
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.776
      additional property: Energy
        type: PropertyValue
        value: 0.77
      additional property: Speechiness
        type: PropertyValue
        value: 0.041
      additional property: Acousticness
        type: PropertyValue
        value: 0.039
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.12
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.254
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.01
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Mi Amor
  type: MusicAlbum
  date published: 2011-07-14
album: Secret Love (English Version Radio Edit)
  type: MusicAlbum
  date published: 2011-09-05
  track: Secret Love
    type: MusicRecording
    duration: PT3M17S
    duration ms: 197813
    explicit: false
    by artist: Mattyas
    in album: Secret Love (English Version Radio Edit)
      type: MusicAlbum
      date published: 2011-09-05
    genre: europop
    isrc code: PLI361002130
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T16:26:05+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf583d69fd6a8a146999664f5d32fe9902daba35bb058b3ced4f926f68208b519
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958582
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958582
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLI361002130
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T16:47:25Z
    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 0xf583d69fd6a8a146999664f5d32fe9902daba35bb058b3ced4f926f68208b519. Chain 2 (Bitcoin): anchored in block 958582 (2026-07-18T16:47:25Z), 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/PLI361002130.
      date published: 2026-07-18T16:47:25Z
    audio: Secret Love
album: Secret Love (Single)
album: Summer Rain
album: Summer Rain (Radio Edit)
album: Ia-O Incet
album: Ia-O Incet (Extended Radio Mix)
album: So Criminal
album: So Criminal (Extended Mix)
album: Heart Away
album: Obsesion
album: Ai Mami
album: Don't Say No
album: The Fool
album: The Fool (Kalokairia mazi pantou)
album: Secret Love (2025)
album: Amore Mio

Secret Love
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 127.044
additional property: Musical Key
  type: PropertyValue
  value: 11
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.775
additional property: Energy
  type: PropertyValue
  value: 0.765
additional property: Speechiness
  type: PropertyValue
  value: 0.043
additional property: Acousticness
  type: PropertyValue
  value: 0.047
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.09
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.288
additional property: Loudness (dB)
  type: PropertyValue
  value: -4.992
additional property: Key Name
  type: PropertyValue
  value: B
additional property: Mode Name
  type: PropertyValue
  value: Minor

Missing You
type: MusicAlbum
date published: 2011-09-30

Missing You
type: MusicAlbum
date published: 2011-09-30

Secret Love (Single)
type: MusicAlbum
date published: 2011-10-11

Secret Love (feat. Kristina S.) [English Version Radio Edit]
type: MusicAlbum
date published: 2011-10-11

Summer Rain
type: MusicAlbum
date published: 2014-07-23

Summer Rain (Radio Edit)
type: MusicAlbum
date published: 2014-07-31

Ia-O Incet
type: MusicAlbum
date published: 2014-11-06

Ia-O Incet (Extended Radio Mix)
type: MusicAlbum
date published: 2014-11-06

So Criminal
type: MusicAlbum
date published: 2015-01-01

So Criminal
type: MusicAlbum
date published: 2015-09-14

So Criminal
type: MusicAlbum
date published: 2015-09-25

So Criminal
type: MusicAlbum
date published: 2015-09-25

So Criminal
type: MusicAlbum
date published: 2015-11-30

So Criminal (Extended Mix)
type: MusicAlbum
date published: 2015-12-02

So Criminal
type: MusicAlbum
date published: 2015-12-02

So Criminal
type: MusicAlbum
date published: 2015-12-22
track: So Criminal - Radio Edit
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181625
  explicit: false
  by artist: Mattyas
  in album: So Criminal
    type: MusicAlbum
    date published: 2015-12-22
  genre: europop
  isrc code: ROMRA1500026
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T04:16:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe52f4d5aa08a897ebe682a7455714279385485d512b42e61d33044dbfeeb4314
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956474
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956474
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ROMRA1500026
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T08:56:35Z
  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 0xe52f4d5aa08a897ebe682a7455714279385485d512b42e61d33044dbfeeb4314. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/ROMRA1500026.
    date published: 2026-07-03T08:56:35Z
  audio: So Criminal - Radio Edit
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 125.024
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.741
    additional property: Energy
      type: PropertyValue
      value: 0.875
    additional property: Speechiness
      type: PropertyValue
      value: 0.031
    additional property: Acousticness
      type: PropertyValue
      value: 0.093
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.001
    additional property: Liveness
      type: PropertyValue
      value: 0.137
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.328
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.423
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

So Criminal
type: MusicAlbum
date published: 2016-01-07

So Criminal
type: MusicAlbum
date published: 2016-01-08

Heart Away
type: MusicAlbum
date published: 2017-07-20

Heart Away
type: MusicAlbum
date published: 2017-07-27

Heart Away
type: MusicAlbum
date published: 2017-09-08

Heart Away
type: MusicAlbum
date published: 2017-09-08

Obsesion
type: MusicAlbum
date published: 2019-03-09

Ai Mami
type: MusicAlbum
date published: 2019-05-29

Don't Say No
type: MusicAlbum
date published: 2020-07-21

Don't Say No
type: MusicAlbum
date published: 2020-08-31

The Fool
type: MusicAlbum
date published: 2023-03-07

The Fool (Kalokairia mazi pantou)
type: MusicAlbum
date published: 2024-09-11

Secret Love (2025)
type: MusicAlbum
date published: 2025-07-02

Amore Mio
type: MusicAlbum
date published: 2025-07-18