81maantra
type: MusicGroup
popularity: 8
followers: 299
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x56101a0fcdb28b86056e1ef88e6429f575b8bc956c9904d3c5334f6243d2c4a1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b5a58228-6dc1-4cf7-909e-5b6f77bcee17.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b5a58228-6dc1-4cf7-909e-5b6f77bcee17.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b5a58228-6dc1-4cf7-909e-5b6f77bcee17
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
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 0x56101a0fcdb28b86056e1ef88e6429f575b8bc956c9904d3c5334f6243d2c4a1. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b5a58228-6dc1-4cf7-909e-5b6f77bcee17.json and https://artists.proofprofile.net/proofs/artist/b5a58228-6dc1-4cf7-909e-5b6f77bcee17.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
album: The Warmup
  type: MusicAlbum
  date published: 2020-05-01
album: Foo Foo
  type: MusicAlbum
  date published: 2020-06-19
album: Snowy Meditation
  type: MusicAlbum
  date published: 2020-07-31
album: Snowy Meditation
  type: MusicAlbum
  date published: 2020-07-31
album: Coffee
  type: MusicAlbum
  date published: 2020-09-10
album: Coffee
  type: MusicAlbum
  date published: 2020-09-10
album: Space
  type: MusicAlbum
  date published: 2020-09-25
album: Space
  type: MusicAlbum
  date published: 2020-09-25
album: Weekend
  type: MusicAlbum
  date published: 2020-10-30
album: Weekend
  type: MusicAlbum
  date published: 2020-10-30
album: Naked
  type: MusicAlbum
  date published: 2020-12-04
album: Naked
  type: MusicAlbum
  date published: 2020-12-04
album: Gorgeous
  type: MusicAlbum
  date published: 2021-03-12
album: Gorgeous
  type: MusicAlbum
  date published: 2021-03-12
album: Gypsy
  type: MusicAlbum
  date published: 2021-03-19
album: High Key
  type: MusicAlbum
  date published: 2021-03-26
album: High Key
  type: MusicAlbum
  date published: 2021-03-26
album: Lil Devil
  type: MusicAlbum
  date published: 2021-04-02
album: Town
  type: MusicAlbum
  date published: 2021-04-09
album: Town
  type: MusicAlbum
  date published: 2021-04-09
album: Faded
  type: MusicAlbum
  date published: 2021-04-16
album: Faded
  type: MusicAlbum
  date published: 2021-04-16
album: Yeti
  type: MusicAlbum
  date published: 2021-04-23
album: Silhouette (Tantalus)
  type: MusicAlbum
  date published: 2021-04-30
album: Silhouette (Tantalus)
  type: MusicAlbum
  date published: 2021-04-30
album: Oochie Walla
  type: MusicAlbum
  date published: 2021-05-07
album: Ain't No Way Around It
  type: MusicAlbum
  date published: 2021-05-14
album: Starship
  type: MusicAlbum
  date published: 2021-05-21
album: Pluto
  type: MusicAlbum
  date published: 2021-05-28
album: Pluto
  type: MusicAlbum
  date published: 2021-05-28
album: Prism
  type: MusicAlbum
  date published: 2021-06-04
album: Beg
  type: MusicAlbum
  date published: 2021-06-11
album: Imposter
  type: MusicAlbum
  date published: 2021-06-18
album: Look In My Eyes
  type: MusicAlbum
  date published: 2021-09-07
album: Look In My Eyes
  type: MusicAlbum
  date published: 2021-09-07
album: High Price
  type: MusicAlbum
  date published: 2021-09-14
  track: High Price
    type: MusicRecording
    duration: PT3M21S
    duration ms: 201951
    explicit: false
    by artist: 81maantra
    in album: High Price
      type: MusicAlbum
      date published: 2021-09-14
    isrc code: QZK6G2175737
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T10:26:04+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x23127ec09e51d8d3860e67438498ee0e712834feb9c11fe045817ae3e3d920a1
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958720
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958720
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6G2175737
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T10:53:46Z
    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 0x23127ec09e51d8d3860e67438498ee0e712834feb9c11fe045817ae3e3d920a1. Chain 2 (Bitcoin): anchored in block 958720 (2026-07-19T10:53:46Z), 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/QZK6G2175737.
      date published: 2026-07-19T10:53:46Z
    audio: High Price
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 163.987
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.731
      additional property: Energy
        type: PropertyValue
        value: 0.786
      additional property: Speechiness
      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: Calculated
album: Your Why
album: Not This Time

Speechiness
type: PropertyValue
value: 0.349

Acousticness
type: PropertyValue
value: 0.079

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.22

Valence (Positivity)
type: PropertyValue
value: 0.788

Loudness (dB)
type: PropertyValue
value: -4.151

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Minor

High Price
type: MusicAlbum
date published: 2021-09-14

Calculated
type: MusicAlbum
date published: 2021-09-21

Calculated
type: MusicAlbum
date published: 2021-09-21

Your Why
type: MusicAlbum
date published: 2021-09-28

Your Why
type: MusicAlbum
date published: 2021-09-28

Not This Time
type: MusicAlbum
date published: 2025-02-14
track: Not This Time
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180000
  explicit: true
  by artist: 81maantra
  in album: Not This Time
    type: MusicAlbum
    date published: 2025-02-14
  isrc code: GBRKQ2524949
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T05:33:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd8a3b9c9351d6f5375aeabeaafb01fe954d03cf28f02545a16ec56c03c3a28ce
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958975
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958975
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBRKQ2524949
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T08:35:27Z
  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 0xd8a3b9c9351d6f5375aeabeaafb01fe954d03cf28f02545a16ec56c03c3a28ce. Chain 2 (Bitcoin): anchored in block 958975 (2026-07-21T08:35:27Z), 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/GBRKQ2524949.
    date published: 2026-07-21T08:35:27Z
  audio: Not This Time
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 151.846
    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: 0.558
    additional property: Energy
      type: PropertyValue
      value: 0.701
    additional property: Speechiness
      type: PropertyValue
      value: 0.117
    additional property: Acousticness
      type: PropertyValue
      value: 0.031
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.677
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.159
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.022
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major