Louis Corchia
type: MusicGroup
genre: tango
genre: traditional music
popularity: 13
followers: 1180
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additional property: OTSVerifyInstructions
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  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 0x06a53e4e0aff9999c585506468d6a08591344720669fb71e14ecc0e032492361. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bd32b646-ab00-4d74-9a27-5edf80da6389.json and https://artists.proofprofile.net/proofs/artist/bd32b646-ab00-4d74-9a27-5edf80da6389.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T11:57:35Z
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album: Louis Corchia Et Son Accordeon
  type: MusicAlbum
  date published: 2004-01-01
  track: La Roulotte - Valse-Instrumental
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    by artist: Louis Corchia
    in album: Louis Corchia Et Son Accordeon
      type: MusicAlbum
      date published: 2004-01-01
    genre: tango
    genre: traditional music
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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
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63118c40def04fcf3e2e3829642130af98333dcb41331786a91fe343bd292018. 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/FRZ066601290.
      date published: 2026-07-05T18:48:28Z
    audio: La Roulotte - Valse-Instrumental
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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      additional property: Mode Name
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  track: Douce France - Slow-Instrumental
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    by artist: Louis Corchia
    in album: Louis Corchia Et Son Accordeon
      type: MusicAlbum
      date published: 2004-01-01
    genre: tango
    genre: traditional music
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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
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd4a08cda0212efd1bc1cff108df84278ce557c772bf155df5fcfa98d9e86bf3. Chain 2 (Bitcoin): anchored in block 958935 (2026-07-20T22:08:19Z), 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/FRZ066701430.
      date published: 2026-07-20T22:08:19Z
    audio: Douce France - Slow-Instrumental
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        type: PropertyValue
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      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
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album: Dansez musette (16 Tangos-Pasos)
album: Louis Corchia (Collection "Les archives de l'accordéon")

Valence (Positivity)
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value: 0.611

Loudness (dB)
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value: -10.927

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Major

Louis Corchia Et Son Accordeon
type: MusicAlbum
date published: 2004-01-01

Dansez musette (16 Tangos-Pasos)
type: MusicAlbum
date published: 2011-02-02
track: La Paloma
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    type: MusicAlbum
    date published: 2011-02-02
  genre: tango
  genre: traditional music
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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
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9d153dec1b86627daca96b02fcfd2171a94d4d3df09a493a075fa52a4942d35. Chain 2 (Bitcoin): anchored in block 957650 (2026-07-12T04:18:57Z), 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/FR6V81109769.
    date published: 2026-07-12T04:18:57Z
  audio: La Paloma
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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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      type: PropertyValue
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    additional property: Valence (Positivity)
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track: Claveles de Granada
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  by artist: Louis Corchia
  in album: Dansez musette (16 Tangos-Pasos)
    type: MusicAlbum
    date published: 2011-02-02
  genre: tango
  genre: traditional music
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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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x132a367a0ac49e6b8e9c86c753d577812b839ed31e3c949c07211ce637af6126. Chain 2 (Bitcoin): anchored in block 958063 (2026-07-14T21:07:34Z), 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/FR6V81109772.
    date published: 2026-07-14T21:07:34Z
  audio: Claveles de Granada
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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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Louis Corchia (Collection "Les archives de l'accordéon")
type: MusicAlbum
date published: 2019-05-10