Gaspard Sommer
type: MusicGroup
popularity: 22
followers: 6040
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6c88353f3f224c6419f4958553b627932d1ef7c52e47eed18f43011bdd7577f
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/3779e88a-ebea-442a-b55b-2bab16c485ca.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3779e88a-ebea-442a-b55b-2bab16c485ca.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3779e88a-ebea-442a-b55b-2bab16c485ca
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa6c88353f3f224c6419f4958553b627932d1ef7c52e47eed18f43011bdd7577f","name":"Gaspard Sommer","registered_at":"2026-06-12T18:16:42Z","symbol":"NIM0333578","token_address":"0xe0fd32393c8123a9357b7f5e7c98414fe913791d","type":"artist","uuid":"3779e88a-ebea-442a-b55b-2bab16c485ca"}
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 0xa6c88353f3f224c6419f4958553b627932d1ef7c52e47eed18f43011bdd7577f. 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/3779e88a-ebea-442a-b55b-2bab16c485ca.json and https://artists.proofprofile.net/proofs/artist/3779e88a-ebea-442a-b55b-2bab16c485ca.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0xa6c88353f3f224c6419f4958553b627932d1ef7c52e47eed18f43011bdd7577f","name":"Gaspard Sommer","registered_at":"2026-06-12T18:16:42Z","symbol":"NIM0333578","token_address":"0xe0fd32393c8123a9357b7f5e7c98414fe913791d","type":"artist","uuid":"3779e88a-ebea-442a-b55b-2bab16c485ca"}
album: Out for a Run
  type: MusicAlbum
  date published: 2017-09-20
album: Asking Questions
  type: MusicAlbum
  date published: 2019-06-14
album: STP
  type: MusicAlbum
  date published: 2020-06-05
album: Nuances
  type: MusicAlbum
  date published: 2020-10-09
album: Secondo
  type: MusicAlbum
  date published: 2021-08-25
album: Vidéo Club
  type: MusicAlbum
  date published: 2021-11-17
album: Vidéo Club
  type: MusicAlbum
  date published: 2021-11-17
album: Le Sucre
  type: MusicAlbum
  date published: 2022-01-17
album: Les Couleurs Pastel
  type: MusicAlbum
  date published: 2022-02-11
  track: Vidéo Club
    type: MusicRecording
    duration: PT3M38S
    duration ms: 218160
    explicit: false
    by artist: Gaspard Sommer
    in album: Les Couleurs Pastel
      type: MusicAlbum
      date published: 2022-02-11
    isrc code: CHC072100202
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T12:51:51+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xcc93976647fcf13f0732938ebfa15edf418e84907f4591e9057983602748aa35
    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/CHC072100202
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T15:54:32Z
    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 0xcc93976647fcf13f0732938ebfa15edf418e84907f4591e9057983602748aa35. Chain 2 (Bitcoin): anchored in block 958885 (2026-07-20T15:54:32Z), 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/CHC072100202.
      date published: 2026-07-20T15:54:32Z
    audio: Vidéo Club
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 129.967
      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: 0.727
      additional property: Energy
        type: PropertyValue
        value: 0.403
      additional property: Speechiness
        type: PropertyValue
        value: 0.065
      additional property: Acousticness
        type: PropertyValue
        value: 0.664
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.002
      additional property: Liveness
        type: PropertyValue
        value: 0.122
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.187
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.692
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Minor
  track: Le Sucre
    type: MusicRecording
    duration: PT3M16S
    duration ms: 196346
    explicit: false
    by artist: Gaspard Sommer
    in album: Les Couleurs Pastel
      type: MusicAlbum
      date published: 2022-02-11
    isrc code: CHC072100204
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T21:02:29+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x5221845544c5196b7f3e47b51f7f33ceed3d026123ae7a18d86eea707ba148e4
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956856
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956856
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHC072100204
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T01:25:57Z
    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 0x5221845544c5196b7f3e47b51f7f33ceed3d026123ae7a18d86eea707ba148e4. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/CHC072100204.
      date published: 2026-07-06T01:25:57Z
    audio: Le Sucre
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 87.989
      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
      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: Je t'aime
album: Les Vacances
album: Ensemble Toujours
album: Mood For Love
album: Melancholia
album: Toujours Ensemble
album: Je t'aime (Live)
album: Monstres

Danceability
type: PropertyValue
value: 0.752

Energy
type: PropertyValue
value: 0.232

Speechiness
type: PropertyValue
value: 0.046

Acousticness
type: PropertyValue
value: 0.7

Instrumentalness
type: PropertyValue
value: 0.272

Liveness
type: PropertyValue
value: 0.177

Valence (Positivity)
type: PropertyValue
value: 0.193

Loudness (dB)
type: PropertyValue
value: -10.965

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Major

Les Couleurs Pastel
type: MusicAlbum
date published: 2022-02-11

Je t'aime
type: MusicAlbum
date published: 2024-02-09

Les Vacances
type: MusicAlbum
date published: 2024-04-05

Ensemble Toujours
type: MusicAlbum
date published: 2024-05-24
track: Gravité
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191621
  explicit: false
  by artist: Gaspard Sommer
  in album: Ensemble Toujours
    type: MusicAlbum
    date published: 2024-05-24
  isrc code: CH4132400112
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T18:06:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfb05f22f795a091d3e46513ac7fa174e3b9443f3ddbd318cb843e770f3e30bc4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958316
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958316
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4132400112
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T19:42:29Z
  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 0xfb05f22f795a091d3e46513ac7fa174e3b9443f3ddbd318cb843e770f3e30bc4. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T19:42:29Z), 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/CH4132400112.
    date published: 2026-07-16T19:42:29Z
  audio: Gravité
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 86.958
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.748
    additional property: Energy
      type: PropertyValue
      value: 0.498
    additional property: Speechiness
      type: PropertyValue
      value: 0.137
    additional property: Acousticness
      type: PropertyValue
      value: 0.368
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.154
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.284
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.007
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Mood For Love
type: MusicAlbum
date published: 2024-09-06

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

Toujours Ensemble
type: MusicAlbum
date published: 2024-11-29

Je t'aime (Live)
type: MusicAlbum
date published: 2025-02-14

Monstres
type: MusicAlbum
date published: 2025-10-31