Art Bears
type: MusicGroup
genre: art rock
genre: avant-garde
genre: experimental
genre: krautrock
genre: progressive rock
description: Art Bears were an English avant-rock group formed during the disassembly of Henry Cow in 1978 by three of its members, Chris Cutler (percussion, texts), Fred Frith (guitar, bass guitar, violin, keyboa
popularity: 14
followers: 5203
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb44296f5c8cd8a621def766ed5dd466fc968222f58f15732718a62f4b12ade32. Chain 2 (Bitcoin): anchored in block 953588 (2026-06-14T04:52:46Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/00d24927-47fa-4cc8-a261-b968098b5c73.json and https://artists.proofprofile.net/proofs/artist/00d24927-47fa-4cc8-a261-b968098b5c73.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T04:52:46Z
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album: Hopes And Fears
  type: MusicAlbum
  date published: 1978-08-20
album: The World As It Is Today
  type: MusicAlbum
  date published: 1978-08-20
  track: The Song Of Investment Capital Ov
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    by artist: Art Bears
    in album: The World As It Is Today
      type: MusicAlbum
      date published: 1978-08-20
    genre: art rock
    genre: avant-garde
    genre: experimental
    genre: krautrock
    genre: progressive rock
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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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0de4aa77e1dbd823ae6ea3f07ecee3b40b50fdfaf71f3444c3f84acebcb34eba. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), 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/CA5KR2198423.
      date published: 2026-07-18T04:13:26Z
    audio: The Song Of Investment Capital Ov
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      additional property: Danceability
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      additional property: Speechiness
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      additional property: Acousticness
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      additional property: Liveness
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      additional property: Valence (Positivity)
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  track: Truth
    type: MusicRecording
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    by artist: Art Bears
    in album: The World As It Is Today
      type: MusicAlbum
      date published: 1978-08-20
    genre: art rock
    genre: avant-garde
    genre: experimental
    genre: krautrock
    genre: progressive rock
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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
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      date published: 2026-07-04T11:19:20Z
    audio: Truth
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      additional property: Liveness
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  track: Freedom
album: Winter Songs

Energy
type: PropertyValue
value: 0.462

Speechiness
type: PropertyValue
value: 0.037

Acousticness
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value: 0.031

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.215

Valence (Positivity)
type: PropertyValue
value: 0.448

Loudness (dB)
type: PropertyValue
value: -14.255

Key Name
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value: C

Mode Name
type: PropertyValue
value: Major

Freedom
type: MusicRecording
duration: PT3M17S
duration ms: 197773
explicit: false
by artist: Art Bears
in album: The World As It Is Today
  type: MusicAlbum
  date published: 1978-08-20
genre: art rock
genre: avant-garde
genre: experimental
genre: krautrock
genre: progressive rock
isrc code: CA5KR2198425
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-07-17T19:12:23Z
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58d60fcb0a01cdb28b828192ea073a35194ddf42bffac9c6c04793449faa0435. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/CA5KR2198425.
  date published: 2026-07-17T19:12:23Z
audio: Freedom
  type: AudioObject
  additional property: Tempo (BPM)
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    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
    value: 0.256
  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.265
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
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Winter Songs
type: MusicAlbum
date published: 1978-08-20
track: The Bath Of Stars
  type: MusicRecording
  duration: PT1M45S
  duration ms: 105453
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  by artist: Art Bears
  in album: Winter Songs
    type: MusicAlbum
    date published: 1978-08-20
  genre: art rock
  genre: avant-garde
  genre: experimental
  genre: krautrock
  genre: progressive rock
  isrc code: CA5KR2198434
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T02:10:42Z
  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 0x47a68ed47a12de207b098155b9dbd0e7dba13648f300ad42ef9a40b9c04d4ba8. Chain 2 (Bitcoin): anchored in block 958211 (2026-07-16T02:10:42Z), 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/CA5KR2198434.
    date published: 2026-07-16T02:10:42Z
  audio: The Bath Of Stars
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      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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      type: PropertyValue
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