POPP
type: MusicGroup
description: Popp is a German surname. Notable people with the surname include: Adelheid Popp (1869–1939), Austrian pop star André Popp (1924–2014), French composer, arranger and screenwriter Angela C. Popp (
popularity: 19
followers: 313
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xea41121d2fe42747052452912f26af00cb7a4f0c4db2c52c8599a452e2062dde
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953842
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953842
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/eafc5400-1c84-4ac9-a27a-e8274cc05a62.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/eafc5400-1c84-4ac9-a27a-e8274cc05a62.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/eafc5400-1c84-4ac9-a27a-e8274cc05a62
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T22:22:30Z
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 0xea41121d2fe42747052452912f26af00cb7a4f0c4db2c52c8599a452e2062dde. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/eafc5400-1c84-4ac9-a27a-e8274cc05a62.json and https://artists.proofprofile.net/proofs/artist/eafc5400-1c84-4ac9-a27a-e8274cc05a62.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T22:22:30Z
album: Take on Me
  type: MusicAlbum
  date published: 2021-09-17
album: Take on Me
  type: MusicAlbum
  date published: 2021-09-17
album: Take on Me
  type: MusicAlbum
  date published: 2021-09-17
album: I Lost You
  type: MusicAlbum
  date published: 2021-11-18
album: I Lost You
  type: MusicAlbum
  date published: 2021-11-18
album: I Lost You
  type: MusicAlbum
  date published: 2021-11-18
album: Join Me in Death
  type: MusicAlbum
  date published: 2021-12-23
album: Join Me in Death
  type: MusicAlbum
  date published: 2021-12-23
album: Join Me in Death
  type: MusicAlbum
  date published: 2021-12-23
album: Fading in My Head
  type: MusicAlbum
  date published: 2022-02-18
album: Fading in My Head
  type: MusicAlbum
  date published: 2022-02-18
album: Fading in My Head
  type: MusicAlbum
  date published: 2022-02-18
album: Broken
  type: MusicAlbum
  date published: 2022-12-09
album: Broken
  type: MusicAlbum
  date published: 2022-12-09
album: Love Is All Around
  type: MusicAlbum
  date published: 2023-04-28
album: Love Is All Around
  type: MusicAlbum
  date published: 2023-04-28
album: Love Is All Around
  type: MusicAlbum
  date published: 2023-04-28
album: Love Is All Around
  type: MusicAlbum
  date published: 2023-04-28
album: Boulevard of Broken Dreams
  type: MusicAlbum
  date published: 2023-06-16
album: Boulevard of Broken Dreams
  type: MusicAlbum
  date published: 2023-06-16
album: Have You Ever Seen The Rain
  type: MusicAlbum
  date published: 2023-08-25
album: Have You Ever Seen The Rain
  type: MusicAlbum
  date published: 2023-08-25
album: Stay
  type: MusicAlbum
  date published: 2024-02-02
album: Never let me go
  type: MusicAlbum
  date published: 2024-03-15
album: Never Trust A Word
  type: MusicAlbum
  date published: 2024-07-19
album: Butterflies Never Die Old
  type: MusicAlbum
  date published: 2024-08-02
  track: Butterflies Never Die Old
    type: MusicRecording
    duration: PT3M44S
    duration ms: 224451
    explicit: false
    by artist: POPP
    in album: Butterflies Never Die Old
      type: MusicAlbum
      date published: 2024-08-02
    isrc code: RUAGW2400825
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-12T21:19:32+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xca88082a1560616a7821da7bb0747703c0a84c5e20c9c2c34a77341dda2a009b
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957756
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957756
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUAGW2400825
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-12T21:36:27Z
    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 0xca88082a1560616a7821da7bb0747703c0a84c5e20c9c2c34a77341dda2a009b. Chain 2 (Bitcoin): anchored in block 957756 (2026-07-12T21:36:27Z), 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/RUAGW2400825.
      date published: 2026-07-12T21:36:27Z
    audio: Butterflies Never Die Old
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 123.06
      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: 0.449
      additional property: Energy
        type: PropertyValue
        value: 0.701
      additional property: Speechiness
        type: PropertyValue
        value: 0.039
      additional property: Acousticness
        type: PropertyValue
        value: 0.024
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.049
      additional property: Liveness
        type: PropertyValue
        value: 0.072
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.234
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.709
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: No Matter What
  type: MusicAlbum
  date published: 2024-09-13
album: Get Low
album: Little Death
album: Drive

Get Low
type: MusicAlbum
date published: 2025-04-11

Little Death
type: MusicAlbum
date published: 2025-07-04

Drive
type: MusicAlbum
date published: 2025-08-01