Tim Brennan
type: MusicGroup
description: Tim Brennan is an American musician who is a lead guitarist, vocalist and one of the primary songwriters of the Boston Celtic punk group Dropkick Murphys. Early life and career Born in West Hartfo
popularity: 14
followers: 110
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additional property: CopyrightChainExplorerURL
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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: 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 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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd29a3342c809a9b2deb3e81b0c980a3a29bdd3049fea435d9fb6440d37abf40. Chain 2 (Bitcoin): anchored in block 953654 (2026-06-14T16:26:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4886ab01-8c6d-4119-9400-ee4120bff44c.json and https://artists.proofprofile.net/proofs/artist/4886ab01-8c6d-4119-9400-ee4120bff44c.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-14T16:26:51Z
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album: Do Ya No
  type: MusicAlbum
  date published: 2022-03-08
album: When the Thrill Is Gone
  type: MusicAlbum
  date published: 2022-05-20
album: Counting on You
  type: MusicAlbum
  date published: 2023-01-03
album: Tattoos on Scars
  type: MusicAlbum
  date published: 2023-02-07
  track: Tattoos on Scars
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    duration: PT3M11S
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    by artist: Tim Brennan
    in album: Tattoos on Scars
      type: MusicAlbum
      date published: 2023-02-07
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
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      value: 2026-07-03T19:59:51Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3d6ec5c7cca7e4038aaecd04c2c8386ca3d37bf2adac916456d6ed5ecc481dd. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAGS2384765 — a six-check JSON result.
      date published: 2026-07-03T19:59:51Z
    audio: Tattoos on Scars
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album: Paper Boats
  type: MusicAlbum
  date published: 2023-06-05
album: Great Salt Mines
  type: MusicAlbum
  date published: 2023-07-24
album: California
  type: MusicAlbum
  date published: 2024-01-23
  track: California
    type: MusicRecording
    duration: PT2M46S
    duration ms: 166453
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    by artist: Tim Brennan
    in album: California
      type: MusicAlbum
      date published: 2024-01-23
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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 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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46973d5235272143efa2d79e917da5ed0599ed67f32bb8f8659465d96bc0125f. Chain 2 (Bitcoin): anchored in block 958501 (2026-07-18T05:33:04Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAHS2301870 — a six-check JSON result.
      date published: 2026-07-18T05:33:04Z
    audio: California
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      additional property: Tempo (BPM)
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        value: 154.205
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      additional property: Danceability
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      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Cut My Wires
album: All Again
album: Whiskey My Friend
album: Got Me Going

Energy
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value: 0.725

Speechiness
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value: 0.03

Acousticness
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value: 0

Instrumentalness
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value: 0.001

Liveness
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value: 0.084

Valence (Positivity)
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value: 0.542

Loudness (dB)
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value: -4.791

Key Name
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value: Bb

Mode Name
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value: Major

Cut My Wires
type: MusicAlbum
date published: 2024-03-26

All Again
type: MusicAlbum
date published: 2024-05-07
track: All Again
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137300
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  by artist: Tim Brennan
  in album: All Again
    type: MusicAlbum
    date published: 2024-05-07
  isrc code: TCAID2417084
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    type: PropertyValue
    value: registered
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    value: 2026-07-21T08:47:31+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T09:04:56Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x759151022ebe3bc086d9e1b27af27ec03c2a955c3f1cccb1385c4b828931b108. Chain 2 (Bitcoin): anchored in block 958987 (2026-07-21T09:04:56Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAID2417084 — a six-check JSON result.
    date published: 2026-07-21T09:04:56Z
  audio: All Again
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    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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      value: 0.032
    additional property: Acousticness
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    additional property: Instrumentalness
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Whiskey My Friend
type: MusicAlbum
date published: 2024-06-17
track: Whiskey My Friend
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212028
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  by artist: Tim Brennan
  in album: Whiskey My Friend
    type: MusicAlbum
    date published: 2024-06-17
  isrc code: TCAIH2405357
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAIH2405357
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T03:11:50Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f86c092ac08acd28e330bc68e209793ae57518d9939988462e426dbb8880258. Chain 2 (Bitcoin): anchored in block 958355 (2026-07-17T03:11:50Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAIH2405357 — a six-check JSON result.
    date published: 2026-07-17T03:11:50Z
  audio: Whiskey My Friend
    type: AudioObject
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    additional property: Danceability
      type: PropertyValue
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    additional property: Key Name
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Got Me Going
type: MusicAlbum
date published: 2025-03-04