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type: MusicGroup
popularity: 24
followers: 4988
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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 0x3a1e3931b0ef3a927ea41b80478632a7850e5d3fb209063d6e9896851b0f6848. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2d91f754-9dc6-4388-86b1-7c4a00a6c72a.json and https://artists.proofprofile.net/proofs/artist/2d91f754-9dc6-4388-86b1-7c4a00a6c72a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Contemporary Dance Volume 1
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  date published: 2015-11-09
  track: Eights 45
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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: 2026-07-05T19:27:56Z
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  track: Eights 60
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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: 2026-07-03T21:18:05Z
    audio: Eights 60
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  track: Eights 65
  track: Eights 75
  track: Eights 80
  track: Eights 105
  track: Eights 110
  track: Eights 120
  track: Eights 125
album: Contemporary Dance Volume 2
album: Contemporary Dance Volume.3
album: Contemporary Dance Volume.4
album: Contemporary Dance Volume.5
album: Contemporary Dance Volume.6
album: Contemporary Dance Volume.7
album: Contemporary Dance Volume.8
album: Contemporary Dance Volume.9
album: Contemporary Dance Volume.10
album: Cunningham Technique Bounces
album: Cunningham Technique Back Stretches
album: Cunningham Technique Feet
album: Cunningham Technique Exercise on 6
album: Cunningham Technique 1st Exercise on 8
album: Cunningham Technique 2nd Exercise on 8
album: Cunningham Technique Pliés
album: Cunningham Technique Triplets
album: Cunningham Technique Warm-Up Jumps
album: CSB 1st Yr Graham, Vol. 1
album: MDX 2nd Yr Cunningham, Vol. 1
album: Cunningham Technique Travelling Jumps
album: Choreography Volume 1
album: LSC 1st Yr Graham, Vol. 1
album: CSB 1st Yr Graham, Vol. 2
album: LSC 1st Yr, Graham, Vol. 2
album: CSB 2nd Yr Cunningham, Vol. 1
album: World Percussion for Modern Dance Volume 1
album: World Percussion for Modern Dance Volume 2
album: World Percussion for Modern Dance Volume 3
album: Eights 92
album: Eights 88
album: Eights 118
album: Eights 108
album: Eights 112
album: Eights 98
album: Eights 138

Key Name
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Eights 65
type: MusicRecording
duration: PT2M42S
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explicit: false
by artist: London Dance Collective
in album: Contemporary Dance Volume 1
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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: 2026-07-03T08:56:35Z
audio: Eights 65
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Eights 75
type: MusicRecording
duration: PT1M56S
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by artist: London Dance Collective
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additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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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: 2026-07-05T01:12:41Z
audio: Eights 75
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Eights 80
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additional property: OTSVerificationAPI
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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 0x89342278cc643211dbe10a04484101ac914a33ca4bbdacbe63b9076b98c90663. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/QM2PV1564633.
  date published: 2026-07-04T11:19:20Z
audio: Eights 80
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Eights 105
type: MusicRecording
duration: PT2M12S
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explicit: false
by artist: London Dance Collective
in album: Contemporary Dance Volume 1
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  date published: 2015-11-09
isrc code: QM2PV1564635
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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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: 2026-07-04T22:48:52Z
audio: Eights 105
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Contemporary Dance Volume.10
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Cunningham Technique Feet
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MDX 2nd Yr Cunningham, Vol. 1
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Cunningham Technique Travelling Jumps
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Choreography Volume 1
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type: MusicAlbum
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