Ēriks Gruzniņš
type: MusicGroup
popularity: 11
followers: 634
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39a2fea24084d7baba10817a991cc2b99f2f2b3a13d0c8aae5caad19c40cf4a8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953741
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953741
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9f2e5bb2-4d22-484b-90b5-d5e964b023fe.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9f2e5bb2-4d22-484b-90b5-d5e964b023fe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9f2e5bb2-4d22-484b-90b5-d5e964b023fe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T04:44:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x39a2fea24084d7baba10817a991cc2b99f2f2b3a13d0c8aae5caad19c40cf4a8","name":"Ēriks Gruzniņš","registered_at":"2026-06-14T21:17:16Z","symbol":"NIM0579130","token_address":"0x881a0e2350805de10f8916a66da3172be735a1fb","type":"artist","uuid":"9f2e5bb2-4d22-484b-90b5-d5e964b023fe"}
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 0x39a2fea24084d7baba10817a991cc2b99f2f2b3a13d0c8aae5caad19c40cf4a8. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9f2e5bb2-4d22-484b-90b5-d5e964b023fe.json and https://artists.proofprofile.net/proofs/artist/9f2e5bb2-4d22-484b-90b5-d5e964b023fe.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T09:50:11Z
  text: {"copyright_id":"0x39a2fea24084d7baba10817a991cc2b99f2f2b3a13d0c8aae5caad19c40cf4a8","name":"Ēriks Gruzniņš","registered_at":"2026-06-14T21:17:16Z","symbol":"NIM0579130","token_address":"0x881a0e2350805de10f8916a66da3172be735a1fb","type":"artist","uuid":"9f2e5bb2-4d22-484b-90b5-d5e964b023fe"}
album: Paskaties acīs
  type: MusicAlbum
  date published: 1994
album: Paskaties acīs
  type: MusicAlbum
  date published: 1994
album: Klāt pavasaris
  type: MusicAlbum
  date published: 1997
album: Satikšanās
  type: MusicAlbum
  date published: 1997
album: Saule un vējš
  type: MusicAlbum
  date published: 1997
album: Satikšanās
  type: MusicAlbum
  date published: 1997
album: Panāc pretī
  type: MusicAlbum
  date published: 2002
album: Panāc Pretī
  type: MusicAlbum
  date published: 2002
  track: Iešu Tev līdz
    type: MusicRecording
    duration: PT3M29S
    duration ms: 209109
    explicit: false
    by artist: Ēriks Gruzniņš
    in album: Panāc Pretī
      type: MusicAlbum
      date published: 2002
    isrc code: LVD011400069
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-14T19:48:45+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x375a3f159eda49e19e5786a00a751cecf3fceb283da8670dd16cd0b9444bbe30
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958060
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958060
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/LVD011400069
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-14T20:39:42Z
    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 0x375a3f159eda49e19e5786a00a751cecf3fceb283da8670dd16cd0b9444bbe30. Chain 2 (Bitcoin): anchored in block 958060 (2026-07-14T20:39:42Z), 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/LVD011400069.
      date published: 2026-07-14T20:39:42Z
    audio: Iešu Tev līdz
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 125.072
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.705
      additional property: Energy
        type: PropertyValue
        value: 0.73
      additional property: Speechiness
        type: PropertyValue
        value: 0.033
      additional property: Acousticness
        type: PropertyValue
        value: 0.192
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.134
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.76
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.687
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Panāc Pretī
  type: MusicAlbum
  date published: 2002
album: Dziesmiņa par mājām
  type: MusicAlbum
  date published: 2003
album: Dziesmiņa par mājām
  type: MusicAlbum
  date published: 2003
album: Tev neļaušu aiziet
  type: MusicAlbum
  date published: 2005
  track: Es vēlos
    type: MusicRecording
    duration: PT4M2S
    duration ms: 242120
    explicit: false
    by artist: Ēriks Gruzniņš
    in album: Tev neļaušu aiziet
      type: MusicAlbum
      date published: 2005
    isrc code: LVD011400570
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T08:14:47+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xffb20500e0aff939acc134252663894a9e91ed0a0e02414af3a2f6d84a43b694
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958853
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958853
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/LVD011400570
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T11:10:24Z
    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 0xffb20500e0aff939acc134252663894a9e91ed0a0e02414af3a2f6d84a43b694. Chain 2 (Bitcoin): anchored in block 958853 (2026-07-20T11:10:24Z), 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/LVD011400570.
      date published: 2026-07-20T11:10:24Z
    audio: Es vēlos
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 130.007
      additional property: Musical Key
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      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
  track: Mīli mani
album: Es Tev saku
album: Kā lai pasaku
album: Lūgšana
album: Trešā prognoze
album: Vai drīkst
album: Notiek arī tā
album: Izstāsti
album: Ķiršu sniegs
album: Divos krastos

Musical Key
type: PropertyValue
value: 4

Mode (Major/Minor)
type: PropertyValue
value: 0

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.701

Energy
type: PropertyValue
value: 0.844

Speechiness
type: PropertyValue
value: 0.04

Acousticness
type: PropertyValue
value: 0.288

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.122

Valence (Positivity)
type: PropertyValue
value: 0.526

Loudness (dB)
type: PropertyValue
value: -5.328

Key Name
type: PropertyValue
value: E

Mode Name
type: PropertyValue
value: Minor

Mīli mani
type: MusicRecording
duration: PT3M15S
duration ms: 195232
explicit: false
by artist: Ēriks Gruzniņš
in album: Tev neļaušu aiziet
  type: MusicAlbum
  date published: 2005
isrc code: LVD011400077
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-20T06:08:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc284c23c6cc26bcb13bb9f9d4d661e2f3d73e3976e756f762c10cb96340e8378
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958838
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958838
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/LVD011400077
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-20T07:01:21Z
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 0xc284c23c6cc26bcb13bb9f9d4d661e2f3d73e3976e756f762c10cb96340e8378. Chain 2 (Bitcoin): anchored in block 958838 (2026-07-20T07:01:21Z), 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/LVD011400077.
  date published: 2026-07-20T07:01:21Z
audio: Mīli mani
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 132.024
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.729
  additional property: Energy
    type: PropertyValue
    value: 0.759
  additional property: Speechiness
    type: PropertyValue
    value: 0.028
  additional property: Acousticness
    type: PropertyValue
    value: 0.265
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.24
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.722
  additional property: Loudness (dB)
    type: PropertyValue
    value: -6.066
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Tev neļaušu aiziet
type: MusicAlbum
date published: 2005
track: Mīli mani
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195232
  explicit: false
  by artist: Ēriks Gruzniņš
  in album: Tev neļaušu aiziet
    type: MusicAlbum
    date published: 2005
  isrc code: LVD011400077
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc284c23c6cc26bcb13bb9f9d4d661e2f3d73e3976e756f762c10cb96340e8378
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958977
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958977
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/LVD011400077
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T06:27:23Z
  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 0xc284c23c6cc26bcb13bb9f9d4d661e2f3d73e3976e756f762c10cb96340e8378. Chain 2 (Bitcoin): anchored in block 958977 (2026-07-21T06:27:23Z), 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/LVD011400077.
    date published: 2026-07-21T06:27:23Z
  audio: Mīli mani
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 132.009
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.73
    additional property: Energy
      type: PropertyValue
      value: 0.76
    additional property: Speechiness
      type: PropertyValue
      value: 0.028
    additional property: Acousticness
      type: PropertyValue
      value: 0.264
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.239
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.722
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.06
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Es Tev saku
type: MusicAlbum
date published: 2007

Es Tev saku
type: MusicAlbum
date published: 2007

Kā lai pasaku
type: MusicAlbum
date published: 2009

Lūgšana
type: MusicAlbum
date published: 2009

Trešā prognoze
type: MusicAlbum
date published: 2010

Vai drīkst
type: MusicAlbum
date published: 2011

Notiek arī tā
type: MusicAlbum
date published: 2012

Izstāsti
type: MusicAlbum
date published: 2016

Ķiršu sniegs
type: MusicAlbum
date published: 2019

Ķiršu sniegs
type: MusicAlbum
date published: 2019-05-17

Divos krastos
type: MusicAlbum
date published: 2022-02-21