Hans Kämmerer
type: MusicGroup
description: Hans Kämmerer (born 4 February 1937) is a German sailor. He competed in the Finn event at the 1960 Summer Olympics. References External links Category:1937 births Category:Living people Category:
popularity: 15
followers: 898
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6b0a7d066e35751180cae8390864045e19fd697295736f2fe1d56617c467134e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953704
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953704
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7823aadf-b2c8-49e2-8129-8190b2b1ae4b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7823aadf-b2c8-49e2-8129-8190b2b1ae4b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7823aadf-b2c8-49e2-8129-8190b2b1ae4b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T22:58:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6b0a7d066e35751180cae8390864045e19fd697295736f2fe1d56617c467134e","name":"Hans Kämmerer","registered_at":"2026-06-14T17:06:10Z","symbol":"NIM0519295","token_address":"0x793b3fa5ffc53e833b38cf7874f74c00902f9cf8","type":"artist","uuid":"7823aadf-b2c8-49e2-8129-8190b2b1ae4b"}
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 0x6b0a7d066e35751180cae8390864045e19fd697295736f2fe1d56617c467134e. Chain 2 (Bitcoin): anchored in block 953704 (2026-06-14T22:58:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7823aadf-b2c8-49e2-8129-8190b2b1ae4b.json and https://artists.proofprofile.net/proofs/artist/7823aadf-b2c8-49e2-8129-8190b2b1ae4b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T22:58:38Z
  text: {"copyright_id":"0x6b0a7d066e35751180cae8390864045e19fd697295736f2fe1d56617c467134e","name":"Hans Kämmerer","registered_at":"2026-06-14T17:06:10Z","symbol":"NIM0519295","token_address":"0x793b3fa5ffc53e833b38cf7874f74c00902f9cf8","type":"artist","uuid":"7823aadf-b2c8-49e2-8129-8190b2b1ae4b"}
album: Plot
  type: MusicAlbum
  date published: 2020-09-28
album: Mirror
  type: MusicAlbum
  date published: 2020-10-05
album: Bee'n'Bird
  type: MusicAlbum
  date published: 2020-10-12
album: Contemplation
  type: MusicAlbum
  date published: 2020-10-22
album: Giorgio II
  type: MusicAlbum
  date published: 2020-10-27
album: Home
  type: MusicAlbum
  date published: 2020-11-12
album: Sunday Morning
  type: MusicAlbum
  date published: 2020-12-06
album: Circus
  type: MusicAlbum
  date published: 2020-12-16
album: Skin Tapes 01: Skin
  type: MusicAlbum
  date published: 2021-01-16
album: Skin Tapes 02: Tschechow (Club Mix)
  type: MusicAlbum
  date published: 2021-02-01
album: Field Colors
  type: MusicAlbum
  date published: 2021-02-12
album: Skin Tapes 03: Fourth Wall
  type: MusicAlbum
  date published: 2021-03-08
album: Skin Tapes 04: Gretchen
  type: MusicAlbum
  date published: 2021-04-12
album: Skin Tapes 05: Elektra
  type: MusicAlbum
  date published: 2021-05-11
album: Skin Tapes 06: Cat on a Hot Tin Roof
  type: MusicAlbum
  date published: 2021-06-29
album: Skin Tapes
  type: MusicAlbum
  date published: 2021-08-23
album: Rectangle
  type: MusicAlbum
  date published: 2022-04-18
album: Windows
  type: MusicAlbum
  date published: 2022-05-31
album: Risalit
  type: MusicAlbum
  date published: 2022-06-22
album: Risalit (Cakehead Remix)
  type: MusicAlbum
  date published: 2022-06-29
album: PW LK Am Fenster
  type: MusicAlbum
  date published: 2022-08-26
album: Molecule
  type: MusicAlbum
  date published: 2022-09-09
album: Qui Seul
  type: MusicAlbum
  date published: 2022-10-06
album: Five Waves
  type: MusicAlbum
  date published: 2022-11-08
album: America
  type: MusicAlbum
  date published: 2023-02-02
album: Korean Sea
  type: MusicAlbum
  date published: 2023-02-09
album: Forest Birds and Mankind
  type: MusicAlbum
  date published: 2023-02-16
album: Am Heidebusch Ambiente
  type: MusicAlbum
  date published: 2023-02-24
album: Telegram
  type: MusicAlbum
  date published: 2023-06-22
album: Paste
  type: MusicAlbum
  date published: 2023-07-04
album: Copy
  type: MusicAlbum
  date published: 2023-07-21
album: Control Enter
  type: MusicAlbum
  date published: 2023-07-28
album: Playing Piano Like Typing Text
  type: MusicAlbum
  date published: 2023-08-11
  track: Five Waves
    type: MusicRecording
    duration: PT5M30S
    duration ms: 330000
    explicit: false
    by artist: Hans Kämmerer
    in album: Playing Piano Like Typing Text
      type: MusicAlbum
      date published: 2023-08-11
    isrc code: DEYX82138142
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T11:40:34+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x86cb5490a4d6efda3d1d6ed23fde54c4144a2fda9bf3d6dfdc3d06582f3e6bac
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958728
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958728
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEYX82138142
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T12:24:55Z
    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 0x86cb5490a4d6efda3d1d6ed23fde54c4144a2fda9bf3d6dfdc3d06582f3e6bac. Chain 2 (Bitcoin): anchored in block 958728 (2026-07-19T12:24:55Z), 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/DEYX82138142.
      date published: 2026-07-19T12:24:55Z
    audio: Five Waves
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 59.928
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.486
      additional property: Energy
        type: PropertyValue
        value: 0.114
      additional property: Speechiness
        type: PropertyValue
        value: 0.045
      additional property: Acousticness
        type: PropertyValue
        value: 0.819
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Derrida Dub
album: Mon chat Prada n'est pas à Paris
album: Species
album: I Like
album: Seeds
album: Remember
album: Touch
album: Manga Tears
album: Dream
album: Red Bar
album: Castle
album: Sequel Cinema, Vol. 01
album: Task to Complete
album: Fly
album: Try
album: Spy
album: Cry
album: Shy
album: Planet of Memories
album: Why
album: Why Not
album: Sly
album: My
album: Sequel Cinema, Vol. 02
album: Far Between
album: Nancy
album: Grace
album: Why Not II
album: A Level Beside
album: If I Can Choose
album: You

Instrumentalness
type: PropertyValue
value: 0.942

Liveness
type: PropertyValue
value: 0.108

Valence (Positivity)
type: PropertyValue
value: 0.039

Loudness (dB)
type: PropertyValue
value: -21.894

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Major

Derrida Dub
type: MusicAlbum
date published: 2023-10-20

Mon chat Prada n'est pas à Paris
type: MusicAlbum
date published: 2023-12-15

Species
type: MusicAlbum
date published: 2024-01-26

I Like
type: MusicAlbum
date published: 2024-03-14

Seeds
type: MusicAlbum
date published: 2024-03-21

Remember
type: MusicAlbum
date published: 2024-03-28

Touch
type: MusicAlbum
date published: 2024-04-04

Manga Tears
type: MusicAlbum
date published: 2024-04-11

Dream
type: MusicAlbum
date published: 2024-04-18

Red Bar
type: MusicAlbum
date published: 2024-04-25

Castle
type: MusicAlbum
date published: 2024-05-02

Sequel Cinema, Vol. 01
type: MusicAlbum
date published: 2024-05-10

Task to Complete
type: MusicAlbum
date published: 2024-05-17

Fly
type: MusicAlbum
date published: 2024-05-24

Try
type: MusicAlbum
date published: 2024-05-31

Spy
type: MusicAlbum
date published: 2024-06-01

Cry
type: MusicAlbum
date published: 2024-06-07

Shy
type: MusicAlbum
date published: 2024-06-14

Planet of Memories
type: MusicAlbum
date published: 2024-06-21

Why
type: MusicAlbum
date published: 2024-06-28

Why Not
type: MusicAlbum
date published: 2024-07-05

Sly
type: MusicAlbum
date published: 2024-07-12

My
type: MusicAlbum
date published: 2024-07-19

Sequel Cinema, Vol. 02
type: MusicAlbum
date published: 2024-07-26

Far Between
type: MusicAlbum
date published: 2024-08-30

Nancy
type: MusicAlbum
date published: 2024-09-06

Grace
type: MusicAlbum
date published: 2024-09-20

Why Not II
type: MusicAlbum
date published: 2024-10-11

A Level Beside
type: MusicAlbum
date published: 2024-11-15

If I Can Choose
type: MusicAlbum
date published: 2024-12-20

You
type: MusicAlbum
date published: 2025-02-11
track: You
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244381
  explicit: false
  by artist: Hans Kämmerer
  in album: You
    type: MusicAlbum
    date published: 2025-02-11
  isrc code: DEYX82239232
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T03:22:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4e61a110aa87ce6a7672ae439102eba65db3be5a0eb66795f5bea03edbd22b78
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958357
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958357
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEYX82239232
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T03:33:42Z
  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 0x4e61a110aa87ce6a7672ae439102eba65db3be5a0eb66795f5bea03edbd22b78. Chain 2 (Bitcoin): anchored in block 958357 (2026-07-17T03:33:42Z), 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/DEYX82239232.
    date published: 2026-07-17T03:33:42Z
  audio: You
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 79.68
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 1
    additional property: Danceability
      type: PropertyValue
      value: 0.438
    additional property: Energy
      type: PropertyValue
      value: 0.104
    additional property: Speechiness
      type: PropertyValue
      value: 0.038
    additional property: Acousticness
      type: PropertyValue
      value: 0.979
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.94
    additional property: Liveness
      type: PropertyValue
      value: 0.11
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.038
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.085
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Except the White Keys
type: MusicAlbum
date published: 2025-02-13

Downtempotown
type: MusicAlbum
date published: 2025-03-14

Kromski
type: MusicAlbum
date published: 2025-04-15

Someone Is Waiting
type: MusicAlbum
date published: 2025-05-13
track: Someone Is Waiting
  type: MusicRecording
  duration: PT1M42S
  duration ms: 102000
  explicit: false
  by artist: Hans Kämmerer
  in album: Someone Is Waiting
    type: MusicAlbum
    date published: 2025-05-13
  isrc code: DEYX82251102
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T00:05:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7b45bb9f1b1ce35f7ea190585a6b47b6eea1e16a07da1372893c9bca952779ef
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958468
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958468
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEYX82251102
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T00:27:51Z
  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 0x7b45bb9f1b1ce35f7ea190585a6b47b6eea1e16a07da1372893c9bca952779ef. Chain 2 (Bitcoin): anchored in block 958468 (2026-07-18T00:27:51Z), 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/DEYX82251102.
    date published: 2026-07-18T00:27:51Z
  audio: Someone Is Waiting
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 68.903
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.435
    additional property: Energy
      type: PropertyValue
      value: 0.075
    additional property: Speechiness
      type: PropertyValue
      value: 0.044
    additional property: Acousticness
      type: PropertyValue
      value: 0.986
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.924
    additional property: Liveness
      type: PropertyValue
      value: 0.114
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.038
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.095
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Siegfried
type: MusicAlbum
date published: 2025-05-27

Cave
type: MusicAlbum
date published: 2025-06-10

Sayit
type: MusicAlbum
date published: 2025-07-14

Weather
type: MusicAlbum
date published: 2025-08-12

You & Me
type: MusicAlbum
date published: 2025-09-23

Rain
type: MusicAlbum
date published: 2025-10-22