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type: MusicGroup
genre: post-rock
popularity: 19
followers: 14935
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32eda70fa8bf1534b35d89b1cfbd2483476cd7e272e1e8f8122f31f342ca606e. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/84f4b331-be70-42da-9c8e-f805128cd6d3.json and https://artists.proofprofile.net/proofs/artist/84f4b331-be70-42da-9c8e-f805128cd6d3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:47:56Z
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album: The Escape
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  date published: 2013-05-01
album: The Misadventures of Anthony Knivet
  type: MusicAlbum
  date published: 2013-11-04
album: Drifter
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album: Drifter
  type: MusicAlbum
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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 0xfc0cbb20f07ef218de4d74462a84db054cef790356e3835e737758ceb522d012. Chain 2 (Bitcoin): anchored in block 958428 (2026-07-17T15:15:14Z), 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/ES71G1611657.
      date published: 2026-07-17T15:15:14Z
    audio: Gold Morning Days
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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 0xe52ca80cebf8a9f22c53c0305c6de88aeaa8e37f5ab618d39cdc63d848efe9c7. Chain 2 (Bitcoin): anchored in block 958543 (2026-07-18T11:58:44Z), 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/ES71G1611658.
      date published: 2026-07-18T11:58:44Z
    audio: Blup
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      additional property: Valence (Positivity)
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  track: Umbrae
album: Heavy
album: Change
album: NU
album: The Upsetters (St. James Park Remix)
album: First Breath After Coma + Banda De Música De Mateus
album: First Breath After Coma + Banda de Música de Mateus
album: A Covilhã Industrial, Pitoresca e seus arredores (Banda Sonora Original)
album: Covilhã Industrial, Pitoresca e Seus Arredores (Banda Sonora Original)
album: I Don't Want Nobody (Live at Tivoli)
track: 20 . 05 . A self-conversation is too loud for an empty room
track: Amanhecer

20 . 05 . A self-conversation is too loud for an empty room
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duration: PT3M26S
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explicit: false
by artist: Noiserv
by artist: Afonso Cabral
by artist: Bia Maria
by artist: First Breath After Coma
by artist: Best Youth
by artist: Selma Uamusse
by artist: WE TRUST
in album: 20 . 05 . A self-conversation is too loud for an empty room
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19365f373e4adc9f378fcac1a9567dc98a2cf29579723eac79bd9ed2bcee2d41. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/PT0FY2500001.
  date published: 2026-06-13T17:25:41Z
audio: 20 . 05 . A self-conversation is too loud for an empty room
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
    type: PropertyValue
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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Amanhecer
type: MusicRecording
duration: PT6M58S
duration ms: 418750
explicit: false
by artist: Ligados às Máquinas
by artist: Coro Ninfas do Lis
by artist: First Breath After Coma
by artist: João Doce
by artist: José Valente
by artist: Rita Redshoes
by artist: Salvador Sobral
by artist: Catarina Peixinho
by artist: Selma Uamusse
in album: Amor Dimensional
  type: MusicAlbum
  date published: 2024-12-06
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb31782f6e220dd8cd5a1aa87dc0051aef59354fc327552b65c6033a5724b5079. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), 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/PT2HQ2400047.
  date published: 2026-07-30T07:28:30Z
audio: Amanhecer
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  additional property: Time Signature
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  additional property: Danceability
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additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: OTSVerificationAPI
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additional property: OTSHash
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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 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

Instrumentalness
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value: 0.385

Liveness
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Valence (Positivity)
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Loudness (dB)
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Key Name
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Mode Name
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value: Major

Umbrae
type: MusicRecording
duration: PT4M29S
duration ms: 269733
explicit: false
by artist: First Breath After Coma
in album: Drifter
  type: MusicAlbum
  date published: 2016-05-06
genre: post-rock
isrc code: ES71G1611662
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81ade00053422e8164496b0738dd16365cb325bbb7e5d2e43ce81270613c46fc. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/ES71G1611662.
  date published: 2026-07-03T21:18:05Z
audio: Umbrae
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Speechiness
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  additional property: Loudness (dB)
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Drifter
type: MusicAlbum
date published: 2017-08-04

Drifter
type: MusicAlbum
date published: 2017-08-04

Heavy
type: MusicAlbum
date published: 2018-11-30

Heavy
type: MusicAlbum
date published: 2018-12-14

Heavy
type: MusicAlbum
date published: 2018-12-14

Change
type: MusicAlbum
date published: 2019-01-25

Change
type: MusicAlbum
date published: 2019-01-25

NU
type: MusicAlbum
date published: 2019-03-01

NU
type: MusicAlbum
date published: 2019-03-01

NU
type: MusicAlbum
date published: 2019-03-01
track: The Upsetters
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    type: MusicAlbum
    date published: 2019-03-01
  genre: post-rock
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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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OpenTimestamps Proof of Existence
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date published: 2026-07-05T10:59:37Z

Heavy
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Change
type: MusicAlbum
date published: 2019-10-01

The Upsetters (St. James Park Remix)
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date published: 2020-07-02

First Breath After Coma + Banda De Música De Mateus
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date published: 2020-07-17

First Breath After Coma + Banda de Música de Mateus
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date published: 2020-07-17

A Covilhã Industrial, Pitoresca e seus arredores (Banda Sonora Original)
type: MusicAlbum
date published: 2021-12-26

Covilhã Industrial, Pitoresca e Seus Arredores (Banda Sonora Original)
type: MusicAlbum
date published: 2021-12-26

I Don't Want Nobody (Live at Tivoli)
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    date published: 2026-07-18T12:14:37Z
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