Cordeliers
type: MusicGroup
description: The Society of the Friends of the Rights of Man and of the Citizen ( ), mainly known as Cordeliers Club ( ), was a populist political club during the French Revolution from 1790 to 1794, when the Reig
popularity: 33
followers: 323
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x430ce92acf417be91eee860a63bc43554d50d32db268c7051c18aa91dd7c15ed
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/db8e4897-c6e2-4fcf-8b31-8c854276be5f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/db8e4897-c6e2-4fcf-8b31-8c854276be5f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/db8e4897-c6e2-4fcf-8b31-8c854276be5f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
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 0x430ce92acf417be91eee860a63bc43554d50d32db268c7051c18aa91dd7c15ed. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/db8e4897-c6e2-4fcf-8b31-8c854276be5f.json and https://artists.proofprofile.net/proofs/artist/db8e4897-c6e2-4fcf-8b31-8c854276be5f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
album: Evening in Croix Rousse
  type: MusicAlbum
  date published: 2024-03-22
album: La Valse
  type: MusicAlbum
  date published: 2024-04-19
album: Sunday Afternoon
  type: MusicAlbum
  date published: 2024-05-10
album: It's a Feeling
  type: MusicAlbum
  date published: 2024-06-07
album: Beekeeping
  type: MusicAlbum
  date published: 2024-07-05
album: Cafe Milano
  type: MusicAlbum
  date published: 2024-08-02
album: Mélancolie d'été
  type: MusicAlbum
  date published: 2024-08-30
  track: Mélancolie d'été
    type: MusicRecording
    duration: PT2M40S
    duration ms: 160661
    explicit: false
    by artist: Cordeliers
    in album: Mélancolie d'été
      type: MusicAlbum
      date published: 2024-08-30
    isrc code: DEH742427687
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-14T22:25:56+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd44e220de512c9e989281b140063aa5a6de55b2e8659d17c0523347468a4f9d2
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958074
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958074
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEH742427687
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-14T22:45:25Z
    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 0xd44e220de512c9e989281b140063aa5a6de55b2e8659d17c0523347468a4f9d2. Chain 2 (Bitcoin): anchored in block 958074 (2026-07-14T22:45:25Z), 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/DEH742427687.
      date published: 2026-07-14T22:45:25Z
    audio: Mélancolie d'été
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 120.977
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.753
      additional property: Energy
        type: PropertyValue
        value: 0.743
      additional property: Speechiness
        type: PropertyValue
        value: 0.047
      additional property: Acousticness
        type: PropertyValue
        value: 0.413
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.662
      additional property: Liveness
        type: PropertyValue
        value: 0.124
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.178
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.176
      additional property: Key Name
        type: PropertyValue
        value: Ab
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Having a Good Time
  type: MusicAlbum
  date published: 2024-09-20
  track: Having a Good Time
    type: MusicRecording
    duration: PT2M31S
    duration ms: 151525
    explicit: false
    by artist: Cordeliers
    in album: Having a Good Time
      type: MusicAlbum
      date published: 2024-09-20
    isrc code: DEH742429731
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
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    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x266ff1fdb2d1ca87720da02913306c93cfabcbb9615e58170c83a258be5ca9c8
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    additional property: OTSBitcoinBlock
      type: PropertyValue
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958985
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEH742429731
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T08:39:15Z
    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 0x266ff1fdb2d1ca87720da02913306c93cfabcbb9615e58170c83a258be5ca9c8. Chain 2 (Bitcoin): anchored in block 958985 (2026-07-21T08:39:15Z), 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/DEH742429731.
      date published: 2026-07-21T08:39:15Z
    audio: Having a Good Time
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 118.011
      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: 0.626
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Sunshine
album: Not Too Late
album: Wonder
album: I Don't Wanna Go
album: Wanna Feel Like It's Summer

Energy
type: PropertyValue
value: 0.657

Speechiness
type: PropertyValue
value: 0.053

Acousticness
type: PropertyValue
value: 0.401

Instrumentalness
type: PropertyValue
value: 0.871

Liveness
type: PropertyValue
value: 0.1

Valence (Positivity)
type: PropertyValue
value: 0.343

Loudness (dB)
type: PropertyValue
value: -7.197

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Minor

Sunshine
type: MusicAlbum
date published: 2024-10-18

Not Too Late
type: MusicAlbum
date published: 2024-11-08

Wonder
type: MusicAlbum
date published: 2024-12-13

I Don't Wanna Go
type: MusicAlbum
date published: 2025-02-28

Wanna Feel Like It's Summer
type: MusicAlbum
date published: 2025-04-25