Eric Himan
type: MusicGroup
genre: singer-songwriter
popularity: 5
followers: 799
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x5eabedff8240dd9360742d548465cfbeb3805b3d91b88ddbf92c7faf67227605
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/532c4011-f9ff-40b4-8e32-8b32b68477f1.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/532c4011-f9ff-40b4-8e32-8b32b68477f1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/532c4011-f9ff-40b4-8e32-8b32b68477f1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0x5eabedff8240dd9360742d548465cfbeb3805b3d91b88ddbf92c7faf67227605. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/532c4011-f9ff-40b4-8e32-8b32b68477f1.json and https://artists.proofprofile.net/proofs/artist/532c4011-f9ff-40b4-8e32-8b32b68477f1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
  text: {"copyright_id":"0x5eabedff8240dd9360742d548465cfbeb3805b3d91b88ddbf92c7faf67227605","name":"Eric Himan","registered_at":"2026-06-16T18:43:04Z","symbol":"NIM1141436","token_address":"0x3510e1c1a8ad5a6fe30f877a9fe6670c63f73e2d","type":"artist","uuid":"532c4011-f9ff-40b4-8e32-8b32b68477f1"}
album: I Go On
  type: MusicAlbum
  date published: 2002-10-07
album: Eric Himan
  type: MusicAlbum
  date published: 2002-10-13
album: All for Show
  type: MusicAlbum
  date published: 2003-01-01
album: Dark Horse
  type: MusicAlbum
  date published: 2005-03-22
  track: Holding Back The Years
    type: MusicRecording
    duration: PT3M58S
    duration ms: 238453
    explicit: false
    by artist: Eric Himan
    in album: Dark Horse
      type: MusicAlbum
      date published: 2005-03-22
    genre: singer-songwriter
    isrc code: USHM20572498
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T03:03:25+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb04595cacd23328b1d5ba80f08c8ea471b1fee16ecaf3d91b19b46445d56dbc0
    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956776
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM20572498
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T10:59:37Z
    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 0xb04595cacd23328b1d5ba80f08c8ea471b1fee16ecaf3d91b19b46445d56dbc0. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/USHM20572498.
      date published: 2026-07-05T10:59:37Z
    audio: Holding Back The Years
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 177.709
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.565
      additional property: Energy
        type: PropertyValue
        value: 0.418
      additional property: Speechiness
        type: PropertyValue
        value: 0.034
      additional property: Acousticness
        type: PropertyValue
        value: 0.647
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.155
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.684
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.932
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: One Night Stands
  type: MusicAlbum
  date published: 2005-09-25
album: Everywhere All At Once
  type: MusicAlbum
  date published: 2006-08-22
album: There's Gotta Be Something EP
  type: MusicAlbum
  date published: 2007-01-01
album: Resonate
  type: MusicAlbum
  date published: 2008-03-19
album: Out With the Old
  type: MusicAlbum
  date published: 2010-11-02
album: Supposed Unknown
  type: MusicAlbum
  date published: 2011-05-02
album: You're Gonna Need Me - Single
  type: MusicAlbum
  date published: 2011-12-02
album: Under The Ink: Live From Tulsa!
  type: MusicAlbum
  date published: 2012-03-06
album: Running
  type: MusicAlbum
  date published: 2013-03-26
album: Gracefully
  type: MusicAlbum
  date published: 2013-06-25
album: Playing Cards
  type: MusicAlbum
  date published: 2015-05-05
album: Playing Cards
  type: MusicAlbum
  date published: 2015-07-23
album: Playing Cards Remix EP
  type: MusicAlbum
  date published: 2018-07-16
  track: Playing Cards - Poolside Lounge Mix
    type: MusicRecording
    duration: PT4M12S
    duration ms: 252014
    explicit: false
    by artist: Eric Himan
    in album: Playing Cards Remix EP
      type: MusicAlbum
      date published: 2018-07-16
    genre: singer-songwriter
    isrc code: CA5KR1821422
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T07:41:38+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x3390d1ba0308b0ecbc454a6e69708821b63cea6f7f663567a9957e0026a7c0dd
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958121
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958121
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Playing Cards - Poolside Lounge Mix
album: Contenders
album: Local Gay Bookstore
album: Close Up

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1821422

OTSTimestamp
type: PropertyValue
value: 2026-07-15T08:02:12Z

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 0x3390d1ba0308b0ecbc454a6e69708821b63cea6f7f663567a9957e0026a7c0dd. Chain 2 (Bitcoin): anchored in block 958121 (2026-07-15T08:02:12Z), 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/CA5KR1821422.
date published: 2026-07-15T08:02:12Z

Playing Cards - Poolside Lounge Mix
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 119.982
additional property: Musical Key
  type: PropertyValue
  value: 4
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.697
additional property: Energy
  type: PropertyValue
  value: 0.805
additional property: Speechiness
  type: PropertyValue
  value: 0.046
additional property: Acousticness
  type: PropertyValue
  value: 0.078
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.143
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.18
additional property: Loudness (dB)
  type: PropertyValue
  value: -6.101
additional property: Key Name
  type: PropertyValue
  value: E
additional property: Mode Name
  type: PropertyValue
  value: Minor

Contenders
type: MusicAlbum
date published: 2018-09-14

Playing Cards
type: MusicAlbum
date published: 2018-09-23

Local Gay Bookstore
type: MusicAlbum
date published: 2020-06-29

Close Up
type: MusicAlbum
date published: 2025-03-28