Dan Le Sac
type: MusicGroup
popularity: 11
followers: 10317
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf04cf4b8d915843fb4f5263654a203f5318496451c13072bfdb8edd1ab455e72
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953709
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953709
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7dfb536f-dea6-439e-9012-1a362c293cba.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7dfb536f-dea6-439e-9012-1a362c293cba.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7dfb536f-dea6-439e-9012-1a362c293cba
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T23:31:11Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf04cf4b8d915843fb4f5263654a203f5318496451c13072bfdb8edd1ab455e72","name":"Dan Le Sac","registered_at":"2026-06-14T17:42:20Z","symbol":"NIM0527928","token_address":"0x106fe4560150a812fabaa894c99d08473da5fcb6","type":"artist","uuid":"7dfb536f-dea6-439e-9012-1a362c293cba"}
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 0xf04cf4b8d915843fb4f5263654a203f5318496451c13072bfdb8edd1ab455e72. Chain 2 (Bitcoin): anchored in block 953709 (2026-06-14T23:31:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7dfb536f-dea6-439e-9012-1a362c293cba.json and https://artists.proofprofile.net/proofs/artist/7dfb536f-dea6-439e-9012-1a362c293cba.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T23:31:11Z
  text: {"copyright_id":"0xf04cf4b8d915843fb4f5263654a203f5318496451c13072bfdb8edd1ab455e72","name":"Dan Le Sac","registered_at":"2026-06-14T17:42:20Z","symbol":"NIM0527928","token_address":"0x106fe4560150a812fabaa894c99d08473da5fcb6","type":"artist","uuid":"7dfb536f-dea6-439e-9012-1a362c293cba"}
album: Look For The Woman
  type: MusicAlbum
  date published: 2008-04-27
album: Angles (Dan Le Sac vs. Scroobius Pip)
  type: MusicAlbum
  date published: 2008-05-11
album: Angles (Deluxe Edition)
  type: MusicAlbum
  date published: 2008-06-29
album: Letter From God To Man
  type: MusicAlbum
  date published: 2008-07-27
album: Angles (Bonus Track Version)
  type: MusicAlbum
  date published: 2009-01-25
album: Thou Shalt Always Kill (feat. Pos Plug Won)
  type: MusicAlbum
  date published: 2009-01-25
album: Thou Shalt Always Kill feat. Pos Plug Won (De La Soul)
  type: MusicAlbum
  date published: 2009-01-25
album: Get Better
  type: MusicAlbum
  date published: 2010-02-28
album: The Logic of Chance
  type: MusicAlbum
  date published: 2010-03-15
album: The Logic of Chance
  type: MusicAlbum
  date published: 2010-03-15
album: The Logic of Chance
  type: MusicAlbum
  date published: 2010-03-15
album: Sick Tonight / Great Britain
  type: MusicAlbum
  date published: 2010-05-30
album: Sick Tonight / Great Britain
  type: MusicAlbum
  date published: 2010-05-30
album: Sick Tonight / Great Britain
  type: MusicAlbum
  date published: 2010-05-30
album: Cauliflower (feat. Kid A) [Dan Le Sac vs. Scroobius Pip]
  type: MusicAlbum
  date published: 2010-09-19
album: Cauliflower
  type: MusicAlbum
  date published: 2010-09-19
album: Space Between The Words
  type: MusicAlbum
  date published: 2012
album: Play Along (feat. Sarah Williams White)
  type: MusicAlbum
  date published: 2012-04-26
album: Play Along
  type: MusicAlbum
  date published: 2012-04-26
album: Play Along (Remixes)
  type: MusicAlbum
  date published: 2012-05-21
album: Play Along (Remixes)
  type: MusicAlbum
  date published: 2012-05-21
album: Space Between the Words
  type: MusicAlbum
  date published: 2012-07-09
album: Space Between The Words
  type: MusicAlbum
  date published: 2012-07-09
album: Space Between the Words
  type: MusicAlbum
  date published: 2012-07-09
album: Memorial (Remixes)
  type: MusicAlbum
  date published: 2012-07-16
album: Memorial (Remixes)
  type: MusicAlbum
  date published: 2012-07-16
album: Long Night Of Life
  type: MusicAlbum
  date published: 2012-10-21
album: Long Night of Life (Remixes)
  type: MusicAlbum
  date published: 2012-10-21
album: Stunner
  type: MusicAlbum
  date published: 2013-08-03
album: Stunner
  type: MusicAlbum
  date published: 2013-08-03
album: Gold Teeth
  type: MusicAlbum
  date published: 2013-09-23
album: Repent Replenish Repeat
  type: MusicAlbum
  date published: 2013-10-07
album: Gold Teeth
  type: MusicAlbum
  date published: 2013-10-20
album: Gold Teeth
  type: MusicAlbum
  date published: 2013-10-20
album: You Will See Me
  type: MusicAlbum
  date published: 2013-12-15
album: You Will See Me
  type: MusicAlbum
  date published: 2013-12-15
album: Terminal
  type: MusicAlbum
  date published: 2014-04-21
album: Terminal
  type: MusicAlbum
  date published: 2014-04-21
album: Cherished, Overthrown
  type: MusicAlbum
  date published: 2016-06-08
album: Subsurface Circular (Original Soundtrack)
  type: MusicAlbum
  date published: 2017-08-25
album: Quarantine Circular (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-05-25
album: 63 Days
  type: MusicAlbum
  date published: 2018-08-24
album: Play Along (Buddy Peace Remix)
  type: MusicAlbum
  date published: 2020-08-18
album: Caretaker (Buddy Peace Remix)
  type: MusicAlbum
  date published: 2020-09-15
album: The Death of Me
  type: MusicAlbum
  date published: 2020-11-25
album: Eat Lego, Die Happy
  type: MusicAlbum
  date published: 2021-02-19
album: Arcsmith (Original Game Soundtrack)
  type: MusicAlbum
  date published: 2021-07-29
album: Promise of a New Life
  type: MusicAlbum
  date published: 2021-10-22
album: Scattershot
  type: MusicAlbum
  date published: 2021-11-19
album: These People Are Idiots
  type: MusicAlbum
  date published: 2021-12-17
album: TRON: Identity (Original Video Game Soundtrack)
  type: MusicAlbum
  date published: 2023-04-11
album: TRON: Catalyst (Original Video Game Soundtrack)
  type: MusicAlbum
  date published: 2025-06-20
  track: Catalyst
    type: MusicRecording
    duration: PT1M39S
    duration ms: 99562
    explicit: false
    by artist: Dan Le Sac
    in album: TRON: Catalyst (Original Video Game Soundtrack)
      type: MusicAlbum
      date published: 2025-06-20
    isrc code: USWD12537298
    additional property: CopyrightID
    additional property: CopyrightStatus
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Catalyst
  track: Backstage
  track: Putting on a Show
  track: Dance Music
track: All Is Lost (Dan Le Sac rework)
track: Look for the Woman - Fake Blood Remix

All Is Lost (Dan Le Sac rework)
type: MusicRecording
duration: PT3M26S
duration ms: 206341
explicit: false
by artist: Good Weather For An Airstrike
by artist: Jamie Brett
by artist: Dan Le Sac
in album: In The Blink Of An Eye (reworks)
  type: MusicAlbum
  date published: 2024-08-16
genre: compositional-ambient
genre: drift
genre: ambient-post-rock
isrc code: QZNWZ2462434
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T05:41:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x942b4dcd6245a5dcc5ef72927283df8cb6cc137019f21c15126b4261613d2278
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWZ2462434
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+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 0x942b4dcd6245a5dcc5ef72927283df8cb6cc137019f21c15126b4261613d2278. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/QZNWZ2462434.
  date published: 2026-07-08T03:20:19Z
audio: All Is Lost (Dan Le Sac rework)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 137.077
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.648
  additional property: Energy
    type: PropertyValue
    value: 0.981
  additional property: Speechiness
    type: PropertyValue
    value: 0.12
  additional property: Acousticness
    type: PropertyValue
    value: 0.275
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.931
  additional property: Liveness
    type: PropertyValue
    value: 0.344
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.216
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.542
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Look for the Woman - Fake Blood Remix
type: MusicRecording
duration: PT5M7S
duration ms: 307653
explicit: false
by artist: Scroobius Pip
by artist: Dan Le Sac
by artist: Fake Blood
in album: Bloody Beats, Vol. 3 (The Sound of the Underground)
  type: MusicAlbum
  date published: 2011-05-04
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc2e887c980ff52689c81802c555254cd028a55918954cf1b31f8ac64a3c65b1. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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/GBGNS0800351.
  date published: 2026-07-31T08:26:41Z
audio: Look for the Woman - Fake Blood Remix
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 137.033
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.848
  additional property: Energy
    type: PropertyValue
    value: 0.902
  additional property: Speechiness
    type: PropertyValue
    value: 0.149
  additional property: Acousticness
    type: PropertyValue
    value: 0.017
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.69
  additional property: Liveness
    type: PropertyValue
    value: 0.238
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.562
  additional property: Loudness (dB)
    type: PropertyValue
    value: -8.974
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBGNS0800351
additional property: CopyrightID
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: 960368
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T08:26:41+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBGNS0800351
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960368
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960368
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T08:26:41+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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-03T09:55:46+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xcc538ae02bdad94669ec0a3a8b3782f20a5d2eb2f52d65fc7dd0789bef8c2373

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956545

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956545

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD12537298

OTSTimestamp
type: PropertyValue
value: 2026-07-03T19:59:51Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc538ae02bdad94669ec0a3a8b3782f20a5d2eb2f52d65fc7dd0789bef8c2373. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/USWD12537298.
date published: 2026-07-03T19:59:51Z

Catalyst
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 166.008
additional property: Musical Key
  type: PropertyValue
  value: 2
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.468
additional property: Energy
  type: PropertyValue
  value: 0.616
additional property: Speechiness
  type: PropertyValue
  value: 0.045
additional property: Acousticness
  type: PropertyValue
  value: 0.237
additional property: Instrumentalness
  type: PropertyValue
  value: 0.83
additional property: Liveness
  type: PropertyValue
  value: 0.074
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.431
additional property: Loudness (dB)
  type: PropertyValue
  value: -11.177
additional property: Key Name
  type: PropertyValue
  value: D
additional property: Mode Name
  type: PropertyValue
  value: Minor

Backstage
type: MusicRecording
duration: PT1M49S
duration ms: 109615
explicit: false
by artist: Dan Le Sac
in album: TRON: Catalyst (Original Video Game Soundtrack)
  type: MusicAlbum
  date published: 2025-06-20
isrc code: USWD12537299
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T02:50:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x228d784b8e0657014d4ae8c5b627925695617753c2e97dcb89444202653d557b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958690
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958690
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD12537299
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-19T07:14:39Z
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 0x228d784b8e0657014d4ae8c5b627925695617753c2e97dcb89444202653d557b. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), 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/USWD12537299.
  date published: 2026-07-19T07:14:39Z
audio: Backstage
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 115.005
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.571
  additional property: Energy
    type: PropertyValue
    value: 0.858
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.466
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.871
  additional property: Liveness
    type: PropertyValue
    value: 0.085
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.039
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.249
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Putting on a Show
type: MusicRecording
duration: PT2M53S
duration ms: 173062
explicit: false
by artist: Dan Le Sac
in album: TRON: Catalyst (Original Video Game Soundtrack)
  type: MusicAlbum
  date published: 2025-06-20
isrc code: USWD12537301
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-17T06:00:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8425aad96367cbcee35abff7ff31437a0fa76ecd17fb881c4973f8cb13d29a29
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958377
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958377
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD12537301
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-17T06:48:00Z
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 0x8425aad96367cbcee35abff7ff31437a0fa76ecd17fb881c4973f8cb13d29a29. Chain 2 (Bitcoin): anchored in block 958377 (2026-07-17T06:48:00Z), 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/USWD12537301.
  date published: 2026-07-17T06:48:00Z
audio: Putting on a Show
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
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type: MusicRecording
duration: PT3M44S
duration ms: 224820
explicit: false
by artist: Dan Le Sac
in album: TRON: Catalyst (Original Video Game Soundtrack)
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  date published: 2025-06-20
isrc code: USWD12537303
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additional property: OTSVerificationAPI
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cdff1434c73dd4ff3138992de9f82268ed8ae9a7730b83633b6c28c408deb0e. Chain 2 (Bitcoin): anchored in block 958842 (2026-07-20T10:29:58Z), 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/USWD12537303.
  date published: 2026-07-20T10:29:58Z
audio: Dance Music
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