Elmer
type: MusicGroup
genre: dansktop
description: thumb | right | alt=Elmer Diktonius (1896–1961) | Elmer Diktonius (1896–1961) Elmer is a name of Germanic British origin. The given name originated as a surname, a medieval variant of the given name
popularity: 7
followers: 220
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSTimestamp
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  value: 2026-06-17T08:10:43Z
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 0xd576586faa6ef18a3498346684d817f9e29823b31db0a81a581bd64eabf5fb3d. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/512123ad-ff12-407d-8df8-abf38cd32854.json and https://artists.proofprofile.net/proofs/artist/512123ad-ff12-407d-8df8-abf38cd32854.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
album: Elmer
  type: MusicAlbum
  date published: 1983
  track: Hvorfor Ikke Mig
    type: MusicRecording
    duration: PT4M13S
    duration ms: 253173
    explicit: false
    by artist: Elmer
    in album: Elmer
      type: MusicAlbum
      date published: 1983
    genre: dansktop
    isrc code: DKADG1400318
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      value: 958808
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958808
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKADG1400318
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T05:17:37Z
    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 0x5af60907f636ffa468391a6d671c0fec6d9bbc38077f71ff185cf530ca579035. Chain 2 (Bitcoin): anchored in block 958808 (2026-07-20T05:17:37Z), 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/DKADG1400318.
      date published: 2026-07-20T05:17:37Z
    audio: Hvorfor Ikke Mig
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 92.983
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.67
      additional property: Energy
        type: PropertyValue
        value: 0.651
      additional property: Speechiness
        type: PropertyValue
        value: 0.043
      additional property: Acousticness
        type: PropertyValue
        value: 0.237
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.23
      additional property: Liveness
        type: PropertyValue
        value: 0.08
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.837
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.356
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
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  track: Hvis Du Ku' Se Mig
    type: MusicRecording
    duration: PT4M15S
    duration ms: 255586
    explicit: false
    by artist: Elmer
    in album: Elmer
      type: MusicAlbum
      date published: 1983
    genre: dansktop
    isrc code: DKADG1400319
    additional property: CopyrightID
    additional property: CopyrightStatus
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
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    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 0x1c4203ae0f539ad46f9eda09df18735009da3f1870945e90775c6f884a5476ed. Chain 2 (Bitcoin): anchored in block 958404 (2026-07-17T11:34:58Z), 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/DKADG1400319.
      date published: 2026-07-17T11:34:58Z
    audio: Hvis Du Ku' Se Mig
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 129.082
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.46
      additional property: Energy
        type: PropertyValue
        value: 0.726
      additional property: Speechiness
        type: PropertyValue
        value: 0.047
      additional property: Acousticness
        type: PropertyValue
        value: 0.021
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.096
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.84
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Extinción
album: Christmas With Elmer
album: A Beautiful End
album: No Se

Loudness (dB)
type: PropertyValue
value: -8.693

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Minor

Extinción
type: MusicAlbum
date published: 1998-01-02

Christmas With Elmer
type: MusicAlbum
date published: 2009-12-01

A Beautiful End
type: MusicAlbum
date published: 2015-11-14

No Se
type: MusicAlbum
date published: 2018-06-14

Elmer
type: MusicAlbum
date published: 2019-01-18