Matty M
type: MusicGroup
popularity: 14
followers: 77
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7a35670aa92a2d40dfce9fa8ca3864311b4d1d0cf31deb04fe6133786d141e87
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953791
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953791
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dbaee108-95a7-4a9b-ac13-824d1868572a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dbaee108-95a7-4a9b-ac13-824d1868572a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/dbaee108-95a7-4a9b-ac13-824d1868572a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T13:40:30Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7a35670aa92a2d40dfce9fa8ca3864311b4d1d0cf31deb04fe6133786d141e87","name":"Matty M","registered_at":"2026-06-15T03:39:33Z","symbol":"NIM0670434","token_address":"0x150f4aab48ba7cc993eeb5d74df8a17d166c967a","type":"artist","uuid":"dbaee108-95a7-4a9b-ac13-824d1868572a"}
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 0x7a35670aa92a2d40dfce9fa8ca3864311b4d1d0cf31deb04fe6133786d141e87. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dbaee108-95a7-4a9b-ac13-824d1868572a.json and https://artists.proofprofile.net/proofs/artist/dbaee108-95a7-4a9b-ac13-824d1868572a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T19:59:56Z
  text: {"copyright_id":"0x7a35670aa92a2d40dfce9fa8ca3864311b4d1d0cf31deb04fe6133786d141e87","name":"Matty M","registered_at":"2026-06-15T03:39:33Z","symbol":"NIM0670434","token_address":"0x150f4aab48ba7cc993eeb5d74df8a17d166c967a","type":"artist","uuid":"dbaee108-95a7-4a9b-ac13-824d1868572a"}
album: I’m Gonna Pop Some Tags (Originally Performed By Macklemore)
  type: MusicAlbum
  date published: 2018-10-15
  track: I’m Gonna Pop Some Tags (Originally Performed By Macklemore)
    type: MusicRecording
    duration: PT3M56S
    duration ms: 236797
    explicit: false
    by artist: Matty M
    in album: I’m Gonna Pop Some Tags (Originally Performed By Macklemore)
      type: MusicAlbum
      date published: 2018-10-15
    isrc code: US3GD3521387
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T23:43:56+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x262557f678f15e995d27336173336fff0a1a312fcec34b1620867b0bc071a3b4
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958798
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958798
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3GD3521387
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T02:45:06Z
    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 0x262557f678f15e995d27336173336fff0a1a312fcec34b1620867b0bc071a3b4. Chain 2 (Bitcoin): anchored in block 958798 (2026-07-20T02:45:06Z), 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/US3GD3521387.
      date published: 2026-07-20T02:45:06Z
    audio: I’m Gonna Pop Some Tags (Originally Performed By Macklemore)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 95.001
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.817
      additional property: Energy
        type: PropertyValue
        value: 0.509
      additional property: Speechiness
        type: PropertyValue
        value: 0.137
      additional property: Acousticness
        type: PropertyValue
        value: 0.036
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.14
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.737
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.069
      additional property: Key Name
        type: PropertyValue
        value: F#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Talk Dirty To Me (Originally Performed By Jason Derulo)
  type: MusicAlbum
  date published: 2018-10-19
album: Why You Got To Be So Rude (Originally Performed By Magic)
  type: MusicAlbum
  date published: 2018-10-26
album: Oh I Think I Found Myself A Cheerleader (Originally Performed By Omi)
  type: MusicAlbum
  date published: 2018-11-15
  track: Oh I Think I Found Myself A Cheerleader (Originally Performed By Omi)
    type: MusicRecording
    duration: PT3M1S
    duration ms: 181115
    explicit: false
    by artist: Matty M
    in album: Oh I Think I Found Myself A Cheerleader (Originally Performed By Omi)
      type: MusicAlbum
      date published: 2018-11-15
    isrc code: US3GD3522568
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-06T00:11:06+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xea59636e54ef37aa6742140ca23c8c432c75db7c07f1259d9ab157c74608dbfd
    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/US3GD3522568
    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 0xea59636e54ef37aa6742140ca23c8c432c75db7c07f1259d9ab157c74608dbfd. 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/US3GD3522568.
      date published: 2026-07-06T01:26:17Z
    audio: Oh I Think I Found Myself A Cheerleader (Originally Performed By Omi)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 117.997
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.818
      additional property: Energy
        type: PropertyValue
        value: 0.682
      additional property: Speechiness
        type: PropertyValue
        value: 0.03
      additional property: Acousticness
        type: PropertyValue
        value: 0.425
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Don’t Believe Me Just Watch (Originally Performed By Bruno Mars & Mark Ronson)
album: So Blame It On The Night (Originally Performed By Calvin Harris)
album: Like The Ceiling Can’t Hold Us (Originally Performed By Macklemore)
album: Listen to Your Heart

Liveness
type: PropertyValue
value: 0.142

Valence (Positivity)
type: PropertyValue
value: 0.435

Loudness (dB)
type: PropertyValue
value: -6.143

Key Name
type: PropertyValue
value: E

Mode Name
type: PropertyValue
value: Major

Don’t Believe Me Just Watch (Originally Performed By Bruno Mars & Mark Ronson)
type: MusicAlbum
date published: 2018-11-16
track: Don’t Believe Me Just Watch (Originally Performed By Bruno Mars & Mark Ronson)
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235873
  explicit: false
  by artist: Matty M
  in album: Don’t Believe Me Just Watch (Originally Performed By Bruno Mars & Mark Ronson)
    type: MusicAlbum
    date published: 2018-11-16
  isrc code: US3GD3522613
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-02T21:35:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5284863cdac43787182bd379a5f590f2ea784f890daacb98fb0db9cf53c57cb2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956420
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956420
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3GD3522613
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T03:47:06Z
  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 0x5284863cdac43787182bd379a5f590f2ea784f890daacb98fb0db9cf53c57cb2. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-17T03:47:06Z), 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/US3GD3522613.
    date published: 2026-07-17T03:47:06Z
  audio: Don’t Believe Me Just Watch (Originally Performed By Bruno Mars & Mark Ronson)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 115.024
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.82
    additional property: Energy
      type: PropertyValue
      value: 0.752
    additional property: Speechiness
      type: PropertyValue
      value: 0.112
    additional property: Acousticness
      type: PropertyValue
      value: 0.026
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.102
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.914
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.914
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

So Blame It On The Night (Originally Performed By Calvin Harris)
type: MusicAlbum
date published: 2018-11-21

Like The Ceiling Can’t Hold Us (Originally Performed By Macklemore)
type: MusicAlbum
date published: 2018-11-30

Listen to Your Heart
type: MusicAlbum
date published: 2023-01-05