Elke Bergsma
type: MusicGroup
popularity: 37
followers: 485
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x15bf7c18ca65618b549981e0608d5ae8489faf5eff39f4441e2926b6a900845f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/96530460-745d-4aee-af95-9a853947cc78.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/96530460-745d-4aee-af95-9a853947cc78.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/96530460-745d-4aee-af95-9a853947cc78
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x15bf7c18ca65618b549981e0608d5ae8489faf5eff39f4441e2926b6a900845f","name":"Elke Bergsma","registered_at":"2026-06-12T05:03:40Z","symbol":"NIM0194984","token_address":"0x2f7c0ee4f3c9e2fe9198918137bb1a96ceeff42e","type":"artist","uuid":"96530460-745d-4aee-af95-9a853947cc78"}
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 0x15bf7c18ca65618b549981e0608d5ae8489faf5eff39f4441e2926b6a900845f. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/96530460-745d-4aee-af95-9a853947cc78.json and https://artists.proofprofile.net/proofs/artist/96530460-745d-4aee-af95-9a853947cc78.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0x15bf7c18ca65618b549981e0608d5ae8489faf5eff39f4441e2926b6a900845f","name":"Elke Bergsma","registered_at":"2026-06-12T05:03:40Z","symbol":"NIM0194984","token_address":"0x2f7c0ee4f3c9e2fe9198918137bb1a96ceeff42e","type":"artist","uuid":"96530460-745d-4aee-af95-9a853947cc78"}
album: Lebkuchen für den Nikolaus
  type: MusicAlbum
  date published: 2017-11-06
album: Dünennebel - Ostfrieslandkrimi
  type: MusicAlbum
  date published: 2019-04-17
album: Herbstzeittode - Ostfrieslandkrimi
  type: MusicAlbum
  date published: 2020-02-26
album: Schwarze Lettern - Ostfrieslandkrimi
  type: MusicAlbum
  date published: 2020-06-01
album: Abschiedsklänge - Ostfrieslandkrimi
  type: MusicAlbum
  date published: 2021-06-01
album: Lebensfesseln [Büttner und Hasenkrug ermitteln, Band 29, Ostfrieslandkrimi (ungekürzt)]
  type: MusicAlbum
  date published: 2021-12-01
album: Klosterchoräle - Ostfrieslandkrimi
  type: MusicAlbum
  date published: 2022-04-08
album: Tummelplatz [Büttner und Hasenkrug ermitteln, Band 33 (ungekürzt)]
  type: MusicAlbum
  date published: 2023-10-27
album: Windbruch [Büttner und Hasenkrug ermitteln, Band 1 (ungekürzt)]
  type: MusicAlbum
  date published: 2024-01-19
album: Wellenschlag [Büttner und Hasenkrug ermitteln, Band 34 (ungekürzt)]
  type: MusicAlbum
  date published: 2024-02-23
album: Sippenverfall [Büttner und Hasenkrug ermitteln, Band 18 (ungekürzt)]
  type: MusicAlbum
  date published: 2024-04-19
album: Lustakkorde [Büttner und Hasenkrug ermitteln, Band 3 (ungekürzt)]
  type: MusicAlbum
  date published: 2024-06-21
album: Puppenblut [Büttner und Hasenkrug ermitteln, Band 6 (ungekürzt)]
  type: MusicAlbum
  date published: 2024-08-16
album: Stumme Tränen [Büttner und Hasenkrug ermitteln, Band 7 (ungekürzt)]
  type: MusicAlbum
  date published: 2024-10-18
album: Dat witte Lücht [Büttner und Hasenkrug ermitteln, Band 5 (ungekürzt)]
  type: MusicAlbum
  date published: 2024-11-15
album: Froststarre [Büttner und Hasenkrug ermitteln, Band 35 (ungekürzt)]
  type: MusicAlbum
  date published: 2024-12-13
album: Siedepunkt [Büttner und Hasenkrug ermitteln, Band 36 (ungekürzt)]
  type: MusicAlbum
  date published: 2025-02-21
  track: Kapitel 1 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
    type: MusicRecording
    duration: PT3M4S
    duration ms: 184044
    explicit: false
    by artist: Elke Bergsma
    in album: Siedepunkt [Büttner und Hasenkrug ermitteln, Band 36 (ungekürzt)]
      type: MusicAlbum
      date published: 2025-02-21
    isrc code: DEUE22526762
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T06:36:41+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf078da78b77607f5513e9a4d1674aebfa43fa2e5ccd00699b29b2b3f8fd39b97
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958689
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958689
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUE22526762
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T07:11:11Z
    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 0xf078da78b77607f5513e9a4d1674aebfa43fa2e5ccd00699b29b2b3f8fd39b97. Chain 2 (Bitcoin): anchored in block 958689 (2026-07-19T07:11:11Z), 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/DEUE22526762.
      date published: 2026-07-19T07:11:11Z
    audio: Kapitel 1 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 112.457
      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: 0.714
      additional property: Energy
        type: PropertyValue
        value: 0.411
      additional property: Speechiness
        type: PropertyValue
        value: 0.92
      additional property: Acousticness
        type: PropertyValue
        value: 0.789
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.356
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.284
      additional property: Loudness (dB)
        type: PropertyValue
        value: -17.556
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Kapitel 3 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
    type: MusicRecording
    duration: PT3M8S
    duration ms: 188399
    explicit: false
    by artist: Elke Bergsma
    in album: Siedepunkt [Büttner und Hasenkrug ermitteln, Band 36 (ungekürzt)]
      type: MusicAlbum
      date published: 2025-02-21
    isrc code: DEUE22526764
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T15:20:58+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x29fdc0cebb320e8b3dcd2a558eb5a3954f9087e416946c9609c3c07746a9b628
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956826
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956826
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUE22526764
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Kapitel 3 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
  track: Kapitel 9 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
  track: Kapitel 11 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
  track: Kapitel 15 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
  track: Kapitel 20 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
  track: Kapitel 50 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
  track: Kapitel 51 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
  track: Kapitel 80 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
album: Schweigende Schuld [Büttner & Hasenkrug ermitteln, Band 8 (ungekürzt)]
album: Fluchträume [Büttner & Hasenkrug ermitteln, Band 9 (ungekürzt)]
album: Brandwunden [Büttner und Hasenkrug ermitteln, Band 10 (ungekürzt)]

OTSTimestamp
type: PropertyValue
value: 2026-07-05T19:27:56Z

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 0x29fdc0cebb320e8b3dcd2a558eb5a3954f9087e416946c9609c3c07746a9b628. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/DEUE22526764.
date published: 2026-07-05T19:27:56Z

Kapitel 3 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 164.315
additional property: Musical Key
  type: PropertyValue
  value: 8
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 3
additional property: Danceability
  type: PropertyValue
  value: 0.636
additional property: Energy
  type: PropertyValue
  value: 0.339
additional property: Speechiness
  type: PropertyValue
  value: 0.951
additional property: Acousticness
  type: PropertyValue
  value: 0.623
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.17
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.385
additional property: Loudness (dB)
  type: PropertyValue
  value: -17.977
additional property: Key Name
  type: PropertyValue
  value: Ab
additional property: Mode Name
  type: PropertyValue
  value: Major

Kapitel 9 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
type: MusicRecording
duration: PT3M2S
duration ms: 182435
explicit: false
by artist: Elke Bergsma
in album: Siedepunkt [Büttner und Hasenkrug ermitteln, Band 36 (ungekürzt)]
  type: MusicAlbum
  date published: 2025-02-21
isrc code: DEUE22526770
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T10:55:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7f30963e1676ee5ab487fd055aab17de44f0b7cc019157aec3e595c3dc568d61
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956822
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956822
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUE22526770
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T18:48:28Z
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 0x7f30963e1676ee5ab487fd055aab17de44f0b7cc019157aec3e595c3dc568d61. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/DEUE22526770.
  date published: 2026-07-05T18:48:28Z
audio: Kapitel 9 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 170.122
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.629
  additional property: Energy
    type: PropertyValue
    value: 0.295
  additional property: Speechiness
    type: PropertyValue
    value: 0.945
  additional property: Acousticness
    type: PropertyValue
    value: 0.728
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.377
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.289
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.611
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Kapitel 11 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
type: MusicRecording
duration: PT3M2S
duration ms: 182917
explicit: false
by artist: Elke Bergsma
in album: Siedepunkt [Büttner und Hasenkrug ermitteln, Band 36 (ungekürzt)]
  type: MusicAlbum
  date published: 2025-02-21
isrc code: DEUE22526772
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T15:00:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8c57716d45c5198d1c7224a04aaa1df6c43faeedc501dfa24e9b403a897eab1f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956822
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956822
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUE22526772
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T18:48:28Z
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 0x8c57716d45c5198d1c7224a04aaa1df6c43faeedc501dfa24e9b403a897eab1f. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/DEUE22526772.
  date published: 2026-07-05T18:48:28Z
audio: Kapitel 11 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 135.428
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.693
  additional property: Energy
    type: PropertyValue
    value: 0.33
  additional property: Speechiness
    type: PropertyValue
    value: 0.942
  additional property: Acousticness
    type: PropertyValue
    value: 0.824
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.132
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.394
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.368
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Kapitel 15 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
type: MusicRecording
duration: PT3M2S
duration ms: 182425
explicit: false
by artist: Elke Bergsma
in album: Siedepunkt [Büttner und Hasenkrug ermitteln, Band 36 (ungekürzt)]
  type: MusicAlbum
  date published: 2025-02-21
isrc code: DEUE22526776
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-21T04:26:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4481c14f3c20cd443abd34c6941a46036b83687e8dda8da72745d45f9745b358
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958969
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958969
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUE22526776
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-21T04:58:13Z
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 0x4481c14f3c20cd443abd34c6941a46036b83687e8dda8da72745d45f9745b358. Chain 2 (Bitcoin): anchored in block 958969 (2026-07-21T04:58:13Z), 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/DEUE22526776.
  date published: 2026-07-21T04:58:13Z
audio: Kapitel 15 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 140.276
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.685
  additional property: Energy
    type: PropertyValue
    value: 0.28
  additional property: Speechiness
    type: PropertyValue
    value: 0.935
  additional property: Acousticness
    type: PropertyValue
    value: 0.828
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.124
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.429
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.807
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Kapitel 20 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
type: MusicRecording
duration: PT3M3S
duration ms: 183048
explicit: false
by artist: Elke Bergsma
in album: Siedepunkt [Büttner und Hasenkrug ermitteln, Band 36 (ungekürzt)]
  type: MusicAlbum
  date published: 2025-02-21
isrc code: DEUE22526781
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-16T15:00:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x859d3608859a06a5fa1bb209ff09da2b9da18e27aced1f2229f799162e7c4369
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958300
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958300
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUE22526781
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-16T16:14:30Z
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 0x859d3608859a06a5fa1bb209ff09da2b9da18e27aced1f2229f799162e7c4369. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/DEUE22526781.
  date published: 2026-07-16T16:14:30Z
audio: Kapitel 20 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 50
  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
  additional property: Energy
    type: PropertyValue
    value: 0
  additional property: Speechiness
    type: PropertyValue
    value: 0
  additional property: Acousticness
    type: PropertyValue
    value: 0
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0
  additional property: Loudness (dB)
    type: PropertyValue
    value: -4.615
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Kapitel 50 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
type: MusicRecording
duration: PT3M3S
duration ms: 183758
explicit: false
by artist: Elke Bergsma
in album: Siedepunkt [Büttner und Hasenkrug ermitteln, Band 36 (ungekürzt)]
  type: MusicAlbum
  date published: 2025-02-21
isrc code: DEUE22526811
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-20T12:46:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcc0710aa164d342a15d038649e0fdbddd2706b1ff95b689465f9b877210560f9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958885
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958885
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUE22526811
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-20T15:49:30Z
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 0xcc0710aa164d342a15d038649e0fdbddd2706b1ff95b689465f9b877210560f9. Chain 2 (Bitcoin): anchored in block 958885 (2026-07-20T15:49:30Z), 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/DEUE22526811.
  date published: 2026-07-20T15:49:30Z
audio: Kapitel 50 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 167.935
  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: 0.631
  additional property: Energy
    type: PropertyValue
    value: 0.314
  additional property: Speechiness
    type: PropertyValue
    value: 0.943
  additional property: Acousticness
    type: PropertyValue
    value: 0.783
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.131
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.384
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.252
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major

Kapitel 51 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
type: MusicRecording
duration: PT3M3S
duration ms: 183640
explicit: false
by artist: Elke Bergsma
in album: Siedepunkt [Büttner und Hasenkrug ermitteln, Band 36 (ungekürzt)]
  type: MusicAlbum
  date published: 2025-02-21
isrc code: DEUE22526812
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-21T14:36:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3c8ffd0bb1c3aede8bfe57bad5aa2ed3d2cafe98b88a8076a9987eaf7e7a0170
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 959023
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/959023
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUE22526812
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-21T17:37:59Z
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 0x3c8ffd0bb1c3aede8bfe57bad5aa2ed3d2cafe98b88a8076a9987eaf7e7a0170. Chain 2 (Bitcoin): anchored in block 959023 (2026-07-21T17:37:59Z), 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/DEUE22526812.
  date published: 2026-07-21T17:37:59Z
audio: Kapitel 51 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 170.312
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.626
  additional property: Energy
    type: PropertyValue
    value: 0.334
  additional property: Speechiness
    type: PropertyValue
    value: 0.953
  additional property: Acousticness
    type: PropertyValue
    value: 0.806
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.14
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.414
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.339
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Kapitel 80 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
type: MusicRecording
duration: PT3M1S
duration ms: 181394
explicit: false
by artist: Elke Bergsma
in album: Siedepunkt [Büttner und Hasenkrug ermitteln, Band 36 (ungekürzt)]
  type: MusicAlbum
  date published: 2025-02-21
isrc code: DEUE22526841
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T04:28:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xde24ab6d8c44bdd508a6fa1575c83828d1cac7e39e782d5b950b4d02b18a50e0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956772
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956772
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUE22526841
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T10:01:46Z
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 0xde24ab6d8c44bdd508a6fa1575c83828d1cac7e39e782d5b950b4d02b18a50e0. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/DEUE22526841.
  date published: 2026-07-05T10:01:46Z
audio: Kapitel 80 - Siedepunkt - Büttner und Hasenkrug ermitteln, Band 36
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 128.909
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.709
  additional property: Energy
    type: PropertyValue
    value: 0.339
  additional property: Speechiness
    type: PropertyValue
    value: 0.938
  additional property: Acousticness
    type: PropertyValue
    value: 0.825
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.239
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.255
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.948
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Schweigende Schuld [Büttner & Hasenkrug ermitteln, Band 8 (ungekürzt)]
type: MusicAlbum
date published: 2025-04-18

Fluchträume [Büttner & Hasenkrug ermitteln, Band 9 (ungekürzt)]
type: MusicAlbum
date published: 2025-07-04

Brandwunden [Büttner und Hasenkrug ermitteln, Band 10 (ungekürzt)]
type: MusicAlbum
date published: 2025-08-15