Eisen
type: MusicGroup
description: Eisen is a German surname meaning "iron". Notable people with the surname include: Arnold Eisen, professor of Jewish studies Arthur Arturovich Eisen, a Russian soloist with the Alexandrov Ensemble C
popularity: 3
followers: 185
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4aa1458efb27acacbb13edcfc229504e74899ce1154470bb89fdd4093a8e64cf
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 954058
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954058
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/449c897d-1dfa-4904-95f0-39483bcf3789.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/449c897d-1dfa-4904-95f0-39483bcf3789.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/449c897d-1dfa-4904-95f0-39483bcf3789
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T06:34:31Z
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 0x4aa1458efb27acacbb13edcfc229504e74899ce1154470bb89fdd4093a8e64cf. Chain 2 (Bitcoin): anchored in block 954058 (2026-06-17T06:34:31Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/449c897d-1dfa-4904-95f0-39483bcf3789.json and https://artists.proofprofile.net/proofs/artist/449c897d-1dfa-4904-95f0-39483bcf3789.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T06:34:31Z
album: Chillin
  type: MusicAlbum
  date published: 2015-05-06
album: Too late (feat. 9duck)
  type: MusicAlbum
  date published: 2019-01-30
album: Too late (feat. 9duck)
  type: MusicAlbum
  date published: 2019-01-30
album: Eclipse
  type: MusicAlbum
  date published: 2019-08-15
album: Eclipse
  type: MusicAlbum
  date published: 2019-08-15
album: Club Mild
  type: MusicAlbum
  date published: 2020-02-23
album: Club Mild
  type: MusicAlbum
  date published: 2020-02-23
album: Club Mild
  type: MusicAlbum
  date published: 2020-02-23
album: Iluna
  type: MusicAlbum
  date published: 2021-03-05
album: Let you go
  type: MusicAlbum
  date published: 2021-04-08
album: Shade
  type: MusicAlbum
  date published: 2021-05-06
album: Ocean Drive
  type: MusicAlbum
  date published: 2021-10-15
album: High
  type: MusicAlbum
  date published: 2023-03-24
album: Ocean blue
  type: MusicAlbum
  date published: 2023-04-18
album: Soft Dance with You
  type: MusicAlbum
  date published: 2023-05-09
album: Gray Area
  type: MusicAlbum
  date published: 2023-05-26
  track: Gray Area
    type: MusicRecording
    duration: PT3M15S
    duration ms: 195000
    explicit: false
    by artist: Eisen
    in album: Gray Area
      type: MusicAlbum
      date published: 2023-05-26
    isrc code: KSA012249271
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      type: PropertyValue
      value: 2026-07-05T03:51:04+00:00
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      type: PropertyValue
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956776
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KSA012249271
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T10:59:37Z
    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 0x522dab65b08592166ac3a4e11e8089f82fea86ca74d308ee186ff8750c900e69. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/KSA012249271.
      date published: 2026-07-05T10:59:37Z
    audio: Gray Area
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 96.004
      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: 0.713
      additional property: Energy
        type: PropertyValue
        value: 0.759
      additional property: Speechiness
        type: PropertyValue
        value: 0.026
      additional property: Acousticness
        type: PropertyValue
        value: 0.574
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.126
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.804
      additional property: Loudness (dB)
        type: PropertyValue
        value: -3.673
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: You and I
  type: MusicAlbum
  date published: 2023-07-12
album: Lovesick
  type: MusicAlbum
  date published: 2023-08-10
album: Like it!
  type: MusicAlbum
  date published: 2023-11-10
album: Lost in your lies
  type: MusicAlbum
  date published: 2024-06-26
album: Midnight Breeze
  type: MusicAlbum
  date published: 2025-07-22
album: Afterglow
  type: MusicAlbum
  date published: 2025-08-07
  track: Afterglow
    type: MusicRecording
    duration: PT3M18S
    duration ms: 198947
    explicit: false
    by artist: Eisen
    in album: Afterglow
      type: MusicAlbum
      date published: 2025-08-07
    isrc code: KSA012400613
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T06:10:48+00:00
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Afterglow

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x75d0d92a2414195f9a1e5261a7b53ecdd9f1d938534d8cf5bd8782425b24d934

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 958111

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958111

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KSA012400613

OTSTimestamp
type: PropertyValue
value: 2026-07-15T06:58:20Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75d0d92a2414195f9a1e5261a7b53ecdd9f1d938534d8cf5bd8782425b24d934. Chain 2 (Bitcoin): anchored in block 958111 (2026-07-15T06:58:20Z), 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/KSA012400613.
date published: 2026-07-15T06:58:20Z

Afterglow
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 133.005
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: 0.631
additional property: Energy
  type: PropertyValue
  value: 0.852
additional property: Speechiness
  type: PropertyValue
  value: 0.042
additional property: Acousticness
  type: PropertyValue
  value: 0.089
additional property: Instrumentalness
  type: PropertyValue
  value: 0.406
additional property: Liveness
  type: PropertyValue
  value: 0.099
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.551
additional property: Loudness (dB)
  type: PropertyValue
  value: -5.773
additional property: Key Name
  type: PropertyValue
  value: Bb
additional property: Mode Name
  type: PropertyValue
  value: Minor