Hatchet
type: MusicGroup
genre: latin hip hop
genre: thrash metal
description: thumb|Retailer & manufacturer's distinction of axe and hatchet thumb|Hatchet thumb|250px|right|A hand axe (note the lack of a hammer head) A hatchet (from the Old French , a diminutive form of hache,
popularity: 2
followers: 45
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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 0x27aba94626eeec0435e012e0c920211fd1386b58a9fd79de84158e0ff1f04a35. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0573e0ae-39bf-4b0f-aed0-0881b4ffbd8e.json and https://artists.proofprofile.net/proofs/artist/0573e0ae-39bf-4b0f-aed0-0881b4ffbd8e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
track: Before You Know

Before You Know
type: MusicRecording
duration: PT3M50S
duration ms: 230000
explicit: false
by artist: Einer Bankz
by artist: Armani DePaul
by artist: Hatchet
in album: Run the Streets (Vol. 3)
  type: MusicAlbum
  date published: 2018-03-15
isrc code: USBAE3357528
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf3e932d9fb1aba701bda8a30d4502b7d17f35159ae09ae3ef86c91aab2f86e6. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/USBAE3357528.
  date published: 2026-07-02T03:55:08Z
audio: Before You Know
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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    value: 5
  additional property: Danceability
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  additional property: Speechiness
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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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