Doc Hammer
type: MusicGroup
genre: go-go
description: Eric "Doc" Hammer (born February 2, 1967) is an American voice actor, musician, writer and artist. He performed in the gothic rock bands Requiem in White from 1985 to 1995 and Mors Syphilitica from 19
popularity: 7
followers: 961
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additional property: CopyrightChainExplorerURL
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additional property: OTSTimestamp
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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 0x7003aa1a799c0ad1e9e8ee87f92855c0d8fcdac1c9a2bbe510953ed9194cdb1f. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8c93af32-254a-4919-aaf9-c143d6818af9.json and https://artists.proofprofile.net/proofs/artist/8c93af32-254a-4919-aaf9-c143d6818af9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
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album: Palmas
  type: MusicAlbum
  date published: 2018-07-13
album: Neon Devil
  type: MusicAlbum
  date published: 2019-09-01
album: Terrorizer
  type: MusicAlbum
  date published: 2020-08-01
album: Final Form
  type: MusicAlbum
  date published: 2021-10-22
album: Paradise
  type: MusicAlbum
  date published: 2022-04-01
  track: 13 Road Dawgz
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    by artist: Doc Hammer
    in album: Paradise
      type: MusicAlbum
      date published: 2022-04-01
    genre: go-go
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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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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d24e173fe3525ea1c0852525afa035041c609d244645dbe19bea025d18f4eeb. Chain 2 (Bitcoin): anchored in block 958256 (2026-07-16T07:22:18Z), 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/TCAGB2223336.
      date published: 2026-07-16T07:22:18Z
    audio: 13 Road Dawgz
      type: AudioObject
      additional property: Tempo (BPM)
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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: Acousticness
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      additional property: Instrumentalness
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      additional property: Liveness
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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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        value: Ab
      additional property: Mode Name
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album: Souled Out
  type: MusicAlbum
  date published: 2022-11-17
  track: Souled Out
    type: MusicRecording
    duration: PT2M13S
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    explicit: false
    by artist: Doc Hammer
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      type: MusicAlbum
      date published: 2022-11-17
    genre: go-go
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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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      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x861af90b32b40bd05f0503dd7ccfef86ce81698795c9da5ff0313d0acb892029. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), 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/TCAGO2274006.
      date published: 2026-07-18T19:27:02Z
    audio: Souled Out
      type: AudioObject
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      additional property: Danceability
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      additional property: Speechiness
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      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name

Energy
type: PropertyValue
value: 0.933

Speechiness
type: PropertyValue
value: 0.074

Acousticness
type: PropertyValue
value: 0

Instrumentalness
type: PropertyValue
value: 0.767

Liveness
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value: 0.859

Valence (Positivity)
type: PropertyValue
value: 0.188

Loudness (dB)
type: PropertyValue
value: -5.343

Key Name
type: PropertyValue
value: B

Mode Name
type: PropertyValue
value: Major