David Long
type: MusicGroup
popularity: 28
followers: 404
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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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/b4b9f885-9d22-40fe-9e4d-d0f9b9557639.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b4b9f885-9d22-40fe-9e4d-d0f9b9557639.json
additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9de15f4eee4155d472feb6a12ebdaa75cfd7c6b3a8235e5d166a17a39c5c6f6. 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/b4b9f885-9d22-40fe-9e4d-d0f9b9557639.json and https://artists.proofprofile.net/proofs/artist/b4b9f885-9d22-40fe-9e4d-d0f9b9557639.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Come On In
  type: MusicAlbum
  date published: 2001-06-04
album: Cross Creek
  type: MusicAlbum
  date published: 2008-06-02
album: Beyond the Edge
  type: MusicAlbum
  date published: 2009-10-09
album: Beyond the Edge
  type: MusicAlbum
  date published: 2013-10-28
album: Beyond the Edge: Original Motion Picture Soundtrack
  type: MusicAlbum
  date published: 2013-10-31
album: Utterance
  type: MusicAlbum
  date published: 2017-06-11
album: Utterance
  type: MusicAlbum
  date published: 2017-06-11
album: Utterance
  type: MusicAlbum
  date published: 2017-06-15
album: McLaren (Original Score)
  type: MusicAlbum
  date published: 2017-07-04
album: McLaren (Original Score)
  type: MusicAlbum
  date published: 2017-07-04
album: McLaren (Original Score)
  type: MusicAlbum
  date published: 2017-07-04
  track: The Way Things Are Going
    type: MusicRecording
    duration: PT1M14S
    duration ms: 74453
    explicit: false
    by artist: David Long
    in album: McLaren (Original Score)
      type: MusicAlbum
      date published: 2017-07-04
    isrc code: NZRI11702133
    additional property: CopyrightID
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      value: registered
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      type: PropertyValue
      value: 2026-07-21T18:25:52+00:00
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
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      value: 959052
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959052
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NZRI11702133
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T21:27:32Z
    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 0xe3f1927558762e788f3b3604fd0f4b3dd269987e4bf12a1943f009cdc6fe5b5e. Chain 2 (Bitcoin): anchored in block 959052 (2026-07-21T21:27:32Z), 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/NZRI11702133.
      date published: 2026-07-21T21:27:32Z
    audio: The Way Things Are Going
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 122.048
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
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      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
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      additional property: Energy
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      additional property: Speechiness
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      additional property: Acousticness
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      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
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      additional property: Valence (Positivity)
        type: PropertyValue
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      additional property: Loudness (dB)
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      additional property: Key Name
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        value: B
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        type: PropertyValue
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album: Ash and Bone
  type: MusicAlbum
  date published: 2018-02-01
album: I'll Hum the First Few Bars
  type: MusicAlbum
  date published: 2019-03-26
album: The Luminaries (Original Score)
  type: MusicAlbum
  date published: 2020-08-28
album: The Luminaries (Original Score)
  type: MusicAlbum
  date published: 2020-08-28
album: Ash and Bone
  type: MusicAlbum
  date published: 2022-02-02
album: Mystic (Music From The Original TV Series)
  type: MusicAlbum
  date published: 2022-07-15
album: I'll Hum the First Few Bars
  type: MusicAlbum
  date published: 2023-03-27
album: All Things Will Stay Silent
  type: MusicAlbum
  date published: 2024-10-24
album: All Things Will Stay Silent
  type: MusicAlbum
  date published: 2024-10-31
album: Secrets at Red Rocks
  type: MusicAlbum
  date published: 2025-09-11
track: Misty Mountains - From "The Hobbit: An Unexpected Journey"
track: Song of the Lonely Mountain - From "The Hobbit: An Unexpected Journey"

Misty Mountains - From "The Hobbit: An Unexpected Journey"
type: MusicRecording
duration: PT2M31S
duration ms: 151480
explicit: false
by artist: Philippa Boyens
by artist: David Donaldson
by artist: David Long
by artist: Janet Roddick
by artist: Stephen Roche
by artist: Fran Walsh
by artist: The City of Prague Philharmonic Orchestra
by artist: Evan Jolly
in album: The Complete Hobbit & Lord of the Rings Film Music Collection
  type: MusicAlbum
  date published: 2015-04-20
isrc code: GBAJC1500258
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJC1500258
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07+00:00
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 953513
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T12:47:07+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a6322339c6354cf8ccdc98919f5a3f19a8abce3aa0e8520b9c17f8026187c20. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/GBAJC1500258.
  date published: 2026-06-13T15:41:10Z
audio: Misty Mountains - From "The Hobbit: An Unexpected Journey"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 102.981
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.187
  additional property: Energy
    type: PropertyValue
    value: 0.173
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.942
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.922
  additional property: Liveness
    type: PropertyValue
    value: 0.111
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.04
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.594
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
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Song of the Lonely Mountain - From "The Hobbit: An Unexpected Journey"
type: MusicRecording
duration: PT3M44S
duration ms: 224373
explicit: false
by artist: David Donaldson
by artist: Neil Finn
by artist: David Long
by artist: Janet Roddick
by artist: Stephen Roche
by artist: The City of Prague Philharmonic Orchestra
by artist: Evan Jolly
in album: The Complete Hobbit & Lord of the Rings Film Music Collection
  type: MusicAlbum
  date published: 2015-04-20
isrc code: GBAJC1500259
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T13:32:48+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x490323f640ce359ac3063c593a68dc7be774bfee4e367761db1d1a900cd921c3
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJC1500259
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 953520
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T13:32:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x490323f640ce359ac3063c593a68dc7be774bfee4e367761db1d1a900cd921c3. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/GBAJC1500259.
  date published: 2026-06-13T13:32:09Z
audio: Song of the Lonely Mountain - From "The Hobbit: An Unexpected Journey"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 113.101
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.133
  additional property: Energy
    type: PropertyValue
    value: 0.149
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.919
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.811
  additional property: Liveness
    type: PropertyValue
    value: 0.125
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.087
  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor