Geirmundur Valtýsson
type: MusicGroup
popularity: 12
followers: 1128
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c6fbef29aa00005b54505b86183d27a2ed10decf30aaedbd1520e1563f8dd8d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953605
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953605
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1156865a-0586-4865-8ee3-c4dc2015176a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1156865a-0586-4865-8ee3-c4dc2015176a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1156865a-0586-4865-8ee3-c4dc2015176a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T07:39:50Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7c6fbef29aa00005b54505b86183d27a2ed10decf30aaedbd1520e1563f8dd8d","name":"Geirmundur Valtýsson","registered_at":"2026-06-14T06:12:38Z","symbol":"NIM0363398","token_address":"0x6a432d870abd301dcdfb5af5a22494a333fa7a8a","type":"artist","uuid":"1156865a-0586-4865-8ee3-c4dc2015176a"}
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 0x7c6fbef29aa00005b54505b86183d27a2ed10decf30aaedbd1520e1563f8dd8d. Chain 2 (Bitcoin): anchored in block 953605 (2026-06-14T07:39:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1156865a-0586-4865-8ee3-c4dc2015176a.json and https://artists.proofprofile.net/proofs/artist/1156865a-0586-4865-8ee3-c4dc2015176a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T07:39:50Z
  text: {"copyright_id":"0x7c6fbef29aa00005b54505b86183d27a2ed10decf30aaedbd1520e1563f8dd8d","name":"Geirmundur Valtýsson","registered_at":"2026-06-14T06:12:38Z","symbol":"NIM0363398","token_address":"0x6a432d870abd301dcdfb5af5a22494a333fa7a8a","type":"artist","uuid":"1156865a-0586-4865-8ee3-c4dc2015176a"}
album: Í syngjandi sveiflu
  type: MusicAlbum
  date published: 1989
album: Í syngjandi sveiflu
  type: MusicAlbum
  date published: 1989-01-01
  track: Ort í sandinn
    type: MusicRecording
    duration: PT3M39S
    duration ms: 219753
    explicit: false
    by artist: Geirmundur Valtýsson
    in album: Í syngjandi sveiflu
      type: MusicAlbum
      date published: 1989-01-01
    isrc code: ISA220800099
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T07:15:39+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xea460afebd20d631fc813a3bdfb99ac76204378bb7e1893581bcc2f5d8eefc1d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958696
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958696
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ISA220800099
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T07:45:31Z
    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 0xea460afebd20d631fc813a3bdfb99ac76204378bb7e1893581bcc2f5d8eefc1d. Chain 2 (Bitcoin): anchored in block 958696 (2026-07-19T07:45:31Z), 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/ISA220800099.
      date published: 2026-07-19T07:45:31Z
    audio: Ort í sandinn
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 104.893
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.655
      additional property: Energy
        type: PropertyValue
        value: 0.341
      additional property: Speechiness
        type: PropertyValue
        value: 0.029
      additional property: Acousticness
        type: PropertyValue
        value: 0.722
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.178
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.778
      additional property: Loudness (dB)
        type: PropertyValue
        value: -12.1
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Í syngjandi sveiflu
  type: MusicAlbum
  date published: 1989-01-01
album: Á fullri ferð
  type: MusicAlbum
  date published: 1991-01-01
  track: Nú er ég léttur
    type: MusicRecording
    duration: PT2M57S
    duration ms: 177586
    explicit: false
    by artist: Geirmundur Valtýsson
    in album: Á fullri ferð
      type: MusicAlbum
      date published: 1991-01-01
    isrc code: ISA109104405
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-02T23:23:37+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x0e209a6ffbdd22b9c545cdc17cb7d10aef3db3eff024f2ff7edf85883b44d4d8
    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/ISA109104405
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T00:42:11Z
    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 0x0e209a6ffbdd22b9c545cdc17cb7d10aef3db3eff024f2ff7edf85883b44d4d8. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-03T00:42:11Z), 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/ISA109104405.
      date published: 2026-07-03T00:42:11Z
    audio: Nú er ég léttur
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 166.89
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.602
      additional property: Energy
        type: PropertyValue
        value: 0.61
      additional property: Speechiness
        type: PropertyValue
        value: 0.03
      additional property: Acousticness
        type: PropertyValue
        value: 0.396
      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: Geirmundur
album: Lífsdansinn - Bestu lög Geirmundar Valtýssonar
album: Bros
album: Dönsum
album: Alltaf eitthvað nýtt
album: Ort í sandinn
album: Látum sönginn hljóma
album: Nú er ég léttur
album: Jólastjörnur Geirmundar Valtýssonar
album: Skagfirðingar syngja
album: Hlið við hlið

Liveness
type: PropertyValue
value: 0.122

Valence (Positivity)
type: PropertyValue
value: 0.948

Loudness (dB)
type: PropertyValue
value: -12.388

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Major

Á fullri ferð
type: MusicAlbum
date published: 1991-01-01

Geirmundur
type: MusicAlbum
date published: 1993

Geirmundur
type: MusicAlbum
date published: 1993-01-01

Lífsdansinn - Bestu lög Geirmundar Valtýssonar
type: MusicAlbum
date published: 1995

Lífsdansinn - Bestu lög Geirmundar Valtýssonar
type: MusicAlbum
date published: 1995-01-01

Lífsdansinn - Bestu lög Geirmundar Valtýssonar
type: MusicAlbum
date published: 1995-01-01
track: Með vaxandi þrá
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160542
  explicit: false
  by artist: Geirmundur Valtýsson
  in album: Lífsdansinn - Bestu lög Geirmundar Valtýssonar
    type: MusicAlbum
    date published: 1995-01-01
  isrc code: ISA109502203
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T22:07:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6c09225a347e22a414a84f61b0934a1975c2da5ca597bc888764c50ac9ec511d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958690
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958690
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ISA109502203
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T07:14:39Z
  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 0x6c09225a347e22a414a84f61b0934a1975c2da5ca597bc888764c50ac9ec511d. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), 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/ISA109502203.
    date published: 2026-07-19T07:14:39Z
  audio: Með vaxandi þrá
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 137.696
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.659
    additional property: Energy
      type: PropertyValue
      value: 0.724
    additional property: Speechiness
      type: PropertyValue
      value: 0.029
    additional property: Acousticness
      type: PropertyValue
      value: 0.009
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.28
    additional property: Liveness
      type: PropertyValue
      value: 0.299
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.945
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.573
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Ég syng þennan söng
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242787
  explicit: false
  by artist: Geirmundur Valtýsson
  in album: Lífsdansinn - Bestu lög Geirmundar Valtýssonar
    type: MusicAlbum
    date published: 1995-01-01
  isrc code: ISA109502207
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T00:46:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc29cf232139de215ee02ce2504632a39b43c4bca4fd99793d755c27222f8b534
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956738
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956738
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ISA109502207
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T04:47:21Z
  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 0xc29cf232139de215ee02ce2504632a39b43c4bca4fd99793d755c27222f8b534. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), 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/ISA109502207.
    date published: 2026-07-05T04:47:21Z
  audio: Ég syng þennan söng
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 99.868
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.634
    additional property: Energy
      type: PropertyValue
      value: 0.483
    additional property: Speechiness
      type: PropertyValue
      value: 0.024
    additional property: Acousticness
      type: PropertyValue
      value: 0.117
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.184
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.598
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.087
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Major

Bros
type: MusicAlbum
date published: 1997

Bros
type: MusicAlbum
date published: 1997-01-01

Bros
type: MusicAlbum
date published: 1997-01-01

Dönsum
type: MusicAlbum
date published: 1999

Dönsum
type: MusicAlbum
date published: 1999-01-01

Dönsum
type: MusicAlbum
date published: 1999-01-01

Alltaf eitthvað nýtt
type: MusicAlbum
date published: 2002-01-01

Alltaf eitthvað nýtt
type: MusicAlbum
date published: 2002-01-01

Ort í sandinn
type: MusicAlbum
date published: 2003-01-01

Látum sönginn hljóma
type: MusicAlbum
date published: 2004-01-01

Látum sönginn hljóma
type: MusicAlbum
date published: 2004-01-01

Nú er ég léttur
type: MusicAlbum
date published: 2005

Nú er ég léttur
type: MusicAlbum
date published: 2005

Nú er ég léttur
type: MusicAlbum
date published: 2005-01-01

Jólastjörnur Geirmundar Valtýssonar
type: MusicAlbum
date published: 2013-01-01

Skagfirðingar syngja
type: MusicAlbum
date published: 2015-01-01

Hlið við hlið
type: MusicAlbum
date published: 2022-12-06