Spring Offensive
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popularity: 10
followers: 3397
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additional property: CopyrightChainExplorerURL
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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 0x6507e82122f9ece57421e6037271907dfceb714dd239bc93cd68f9d2f500e3d7. Chain 2 (Bitcoin): anchored in block 954693 (2026-06-21T11:50:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e746afc0-4b26-4018-9715-d25d28d3099f.json and https://artists.proofprofile.net/proofs/artist/e746afc0-4b26-4018-9715-d25d28d3099f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T11:50:32Z
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album: Spring Offensive
  type: MusicAlbum
  date published: 2009-08-01
album: Pull Us Apart
  type: MusicAlbum
  date published: 2010-01-20
album: Pull us Apart
  type: MusicAlbum
  date published: 2010-03-15
album: A Stutter and a Start
  type: MusicAlbum
  date published: 2011-04-11
album: Worry Fill My Heart
  type: MusicAlbum
  date published: 2012-03-17
album: Worry Fill My Heart
  type: MusicAlbum
  date published: 2012-03-17
album: Worry Fill My Heart
  type: MusicAlbum
  date published: 2012-06-11
album: Not Drowning But Waving - Single
  type: MusicAlbum
  date published: 2012-09-08
album: Speak
  type: MusicAlbum
  date published: 2013-06-21
album: Speak
  type: MusicAlbum
  date published: 2013-07-15
album: Hengelo
  type: MusicAlbum
  date published: 2014-01-27
album: Young Animal Hearts
  type: MusicAlbum
  date published: 2014-03-10
album: Young Animal Hearts
  type: MusicAlbum
  date published: 2014-03-10
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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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      date published: 2026-07-22T03:48:36Z
    audio: Not Drowning but Waving
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  track: Bodylifting
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      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 0xbdf101e5187ac1a07ccc4e1280c1fe0fa1cd62d8ebe8f39219d4fdedeece89a0. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/GBGLW1300091.
      date published: 2026-07-05T18:48:28Z
    audio: Bodylifting
  track: Hengelo
  track: Cut the Root
album: Bodylifting (Radio Edit)
album: Separate
album: This Never Happened (Live at Hoxton Hall)

Bodylifting
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additional property: Danceability
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additional property: Energy
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additional property: Speechiness
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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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Hengelo
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duration: PT3M39S
duration ms: 219506
explicit: false
by artist: Spring Offensive
in album: Young Animal Hearts
  type: MusicAlbum
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additional property: CopyrightStatus
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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 0xf9c00d8129b51062c95aacbc0cfa5e2a435f5658fdbfd6d76e30e6eb6d28af47. Chain 2 (Bitcoin): anchored in block 958783 (2026-07-19T23:46:39Z), 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/GBGLW1300092.
  date published: 2026-07-19T23:46:39Z
audio: Hengelo
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  additional property: Danceability
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    type: PropertyValue
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Cut the Root
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duration: PT3M44S
duration ms: 224840
explicit: false
by artist: Spring Offensive
in album: Young Animal Hearts
  type: MusicAlbum
  date published: 2014-03-10
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additional property: CopyrightStatus
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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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 0x9b9af8b42a01ca701d21cc51307902f751b4a929d6862f2f605c75a4d01826bb. Chain 2 (Bitcoin): anchored in block 958770 (2026-07-19T21:04:23Z), 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/GBGLW1300093.
  date published: 2026-07-19T21:04:23Z
audio: Cut the Root
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Bodylifting (Radio Edit)
type: MusicAlbum
date published: 2014-05-12

Bodylifting (Radio Edit)
type: MusicAlbum
date published: 2014-05-12

Young Animal Hearts
type: MusicAlbum
date published: 2014-09-15

Young Animal Hearts
type: MusicAlbum
date published: 2014-09-15

Young Animal Hearts
type: MusicAlbum
date published: 2014-09-15

Separate
type: MusicAlbum
date published: 2020-05-15

This Never Happened (Live at Hoxton Hall)
type: MusicAlbum
date published: 2022