Team Akihabara
type: MusicGroup
genre: anime
popularity: 14
followers: 2758
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x4bcb259f0495653f4e78cc8e19e8d6adbd1bb5d523a6797531c2e14d6883a522
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953777
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ce8f7cfb-4be4-498b-8009-f4978490f4b4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ce8f7cfb-4be4-498b-8009-f4978490f4b4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ce8f7cfb-4be4-498b-8009-f4978490f4b4
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0x4bcb259f0495653f4e78cc8e19e8d6adbd1bb5d523a6797531c2e14d6883a522. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ce8f7cfb-4be4-498b-8009-f4978490f4b4.json and https://artists.proofprofile.net/proofs/artist/ce8f7cfb-4be4-498b-8009-f4978490f4b4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T11:57:35Z
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album: Akihabara Nonstop Mix, Vol. 1
  type: MusicAlbum
  date published: 2011
album: Akihabara Nonstop Mix, Vol. 6
  type: MusicAlbum
  date published: 2011
album: Akihabara Nonstop Mix Vol1
  type: MusicAlbum
  date published: 2011-11-23
album: AKIHABARA NONSTOP MIX VOL.3
  type: MusicAlbum
  date published: 2011-11-23
album: AKIHABARA NONSTOP MIX VOL.2
  type: MusicAlbum
  date published: 2011-11-23
  track: 불꽃의 런닝백/炎のランニングバック/Honouno Running Back(아이실드21 오프닝)
    type: MusicRecording
    duration: PT1M35S
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    explicit: false
    by artist: Team Akihabara
    in album: AKIHABARA NONSTOP MIX VOL.2
      type: MusicAlbum
      date published: 2011-11-23
    genre: anime
    isrc code: JPN821000155
    additional property: CopyrightID
    additional property: CopyrightStatus
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      type: PropertyValue
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    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958224
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN821000155
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T02:28:43Z
    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 0xe532b94c6d0987b8cc38f807162513830e9d5cabcc2f30330c627712d25a0c75. Chain 2 (Bitcoin): anchored in block 958224 (2026-07-16T02:28:43Z), 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/JPN821000155.
      date published: 2026-07-16T02:28:43Z
    audio: 불꽃의 런닝백/炎のランニングバック/Honouno Running Back(아이실드21 오프닝)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 99.994
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.479
      additional property: Energy
        type: PropertyValue
        value: 0.873
      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
        type: PropertyValue
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      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
        type: PropertyValue
        value: 0.076
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.638
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.86
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: 나와라 월등한 전개 파워!/でてこい とびきりZENKAIパワー/Detekoi Tobikiri ZENKAI Power(드래곤볼Z 엔딩)
    type: MusicRecording
    duration: PT1M36S
    duration ms: 96235
    explicit: false
    by artist: Team Akihabara
    in album: AKIHABARA NONSTOP MIX VOL.2
      type: MusicAlbum
      date published: 2011-11-23
    genre: anime
    isrc code: JPN821000184
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T16:28:03+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xbaf4f2c792fa0b66424e7001fb6cce952b0fdf898f64948f24e5221a2ed65330
    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958911
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN821000184
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T19:29:14Z
    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 0xbaf4f2c792fa0b66424e7001fb6cce952b0fdf898f64948f24e5221a2ed65330. Chain 2 (Bitcoin): anchored in block 958911 (2026-07-20T19:29:14Z), 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/JPN821000184.
      date published: 2026-07-20T19:29:14Z
    audio: 나와라 월등한 전개 파워!/でてこい とびきりZENKAIパワー/Detekoi Tobikiri ZENKAI Power(드래곤볼Z 엔딩)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 122.058
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
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        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.735
      additional property: Energy
        type: PropertyValue
        value: 0.749
      additional property: Speechiness
        type: PropertyValue
        value: 0.066
      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: AKIHABARA NONSTOP MIX VOL.1
album: Akihabara Nonstop Mix Vol3
album: Akihabara Nonstop Mix Vol2
album: AKIHABARA NONSTOP MIX VOL.5
album: AKIHABARA NONSTOP MIX VOL.4
album: AKIHABARA NONSTOP MIX VOL.6
album: Akihabara Nonstop Mix Vol4
album: Akihabara Nonstop Mix Vol6
album: Akihabara Nonstop Mix Vol5
album: Akihabara Nonstop Mix, Vol. 3
album: Akihabara Nonstop Mix, Vol. 5
album: Akihabara Nonstop Mix, Vol. 2
album: Akihabara Nonstop Mix, Vol. 4

Acousticness
type: PropertyValue
value: 0.057

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.79

Valence (Positivity)
type: PropertyValue
value: 0.762

Loudness (dB)
type: PropertyValue
value: -7.443

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Major

AKIHABARA NONSTOP MIX VOL.1
type: MusicAlbum
date published: 2011-11-23

Akihabara Nonstop Mix Vol3
type: MusicAlbum
date published: 2011-11-23

Akihabara Nonstop Mix Vol2
type: MusicAlbum
date published: 2011-11-23

AKIHABARA NONSTOP MIX VOL.5
type: MusicAlbum
date published: 2011-11-30
track: 깃발 흔들며 parade/はたふってパレード/Hatafutte Parade(헤타리아 주제곡)
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131996
  explicit: false
  by artist: Team Akihabara
  in album: AKIHABARA NONSTOP MIX VOL.5
    type: MusicAlbum
    date published: 2011-11-30
  genre: anime
  isrc code: JPN821002150
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T02:31:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc90cbe03a56be6fbf4cdbc2a2e73a71494994da5432b182fbd1a7fc52bbfc40d
  additional property: OTSHash
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    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956889
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN821002150
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  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 0xc90cbe03a56be6fbf4cdbc2a2e73a71494994da5432b182fbd1a7fc52bbfc40d. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/JPN821002150.
    date published: 2026-07-06T06:56:49Z
  audio: 깃발 흔들며 parade/はたふってパレード/Hatafutte Parade(헤타리아 주제곡)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 131.051
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.705
    additional property: Energy
      type: PropertyValue
      value: 0.914
    additional property: Speechiness
      type: PropertyValue
      value: 0.031
    additional property: Acousticness
      type: PropertyValue
      value: 0.001
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.128
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.963
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.527
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major

AKIHABARA NONSTOP MIX VOL.4
type: MusicAlbum
date published: 2011-11-30
track: 투명했던 세계/透明だった世界/Toumei Datta Sekai(나루토 질풍전 오프닝)
  type: MusicRecording
  duration: PT1M24S
  duration ms: 84062
  explicit: false
  by artist: Team Akihabara
  in album: AKIHABARA NONSTOP MIX VOL.4
    type: MusicAlbum
    date published: 2011-11-30
  genre: anime
  isrc code: JPN821002137
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T03:14:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x793581b3edd411d52a007502c5b6ba169c7a0a4d7adfdc8760f9ac793020a364
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958357
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958357
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN821002137
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T03:33:42Z
  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 0x793581b3edd411d52a007502c5b6ba169c7a0a4d7adfdc8760f9ac793020a364. Chain 2 (Bitcoin): anchored in block 958357 (2026-07-17T03:33:42Z), 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/JPN821002137.
    date published: 2026-07-17T03:33:42Z
  audio: 투명했던 세계/透明だった世界/Toumei Datta Sekai(나루토 질풍전 오프닝)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 167.749
    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.349
    additional property: Energy
      type: PropertyValue
      value: 0.836
    additional property: Speechiness
      type: PropertyValue
      value: 0.057
    additional property: Acousticness
      type: PropertyValue
      value: 0.013
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.005
    additional property: Liveness
      type: PropertyValue
      value: 0.659
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.511
    additional property: Loudness (dB)
      type: PropertyValue
      value: -2.174
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

AKIHABARA NONSTOP MIX VOL.6
type: MusicAlbum
date published: 2011-11-30

Akihabara Nonstop Mix Vol4
type: MusicAlbum
date published: 2011-11-30

Akihabara Nonstop Mix Vol6
type: MusicAlbum
date published: 2011-11-30

Akihabara Nonstop Mix Vol5
type: MusicAlbum
date published: 2011-11-30

Akihabara Nonstop Mix, Vol. 3
type: MusicAlbum
date published: 2012-04-04

Akihabara Nonstop Mix, Vol. 5
type: MusicAlbum
date published: 2012-04-04

Akihabara Nonstop Mix, Vol. 2
type: MusicAlbum
date published: 2012-04-04

Akihabara Nonstop Mix, Vol. 4
type: MusicAlbum
date published: 2012-04-04