Sons of Otis
type: MusicGroup
genre: doom metal
genre: drone
genre: sludge metal
genre: stoner rock
description: Sons of Otis are a Canadian stoner rock band from Toronto, Ontario, Canada. History The band was formed by Ken Baluke in Toronto sometime around the years 1992 and 1993. At first it was called just O
popularity: 7
followers: 6904
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3dd477a847419ca6e066d8cd866d75f6723c01c219f88df71c3dd401f435f9bb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8c2664b0-a841-456e-970f-aeab0d2cec59.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8c2664b0-a841-456e-970f-aeab0d2cec59.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8c2664b0-a841-456e-970f-aeab0d2cec59
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3dd477a847419ca6e066d8cd866d75f6723c01c219f88df71c3dd401f435f9bb","name":"Sons of Otis","registered_at":"2026-06-17T14:55:41Z","symbol":"NIM1430622","token_address":"0xd61230c146003baf34ace5d922eba01a68146b64","type":"artist","uuid":"8c2664b0-a841-456e-970f-aeab0d2cec59"}
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 0x3dd477a847419ca6e066d8cd866d75f6723c01c219f88df71c3dd401f435f9bb. 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/8c2664b0-a841-456e-970f-aeab0d2cec59.json and https://artists.proofprofile.net/proofs/artist/8c2664b0-a841-456e-970f-aeab0d2cec59.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0x3dd477a847419ca6e066d8cd866d75f6723c01c219f88df71c3dd401f435f9bb","name":"Sons of Otis","registered_at":"2026-06-17T14:55:41Z","symbol":"NIM1430622","token_address":"0xd61230c146003baf34ace5d922eba01a68146b64","type":"artist","uuid":"8c2664b0-a841-456e-970f-aeab0d2cec59"}
album: Songs for Worship
  type: MusicAlbum
  date published: 2001-09-11
album: X
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  date published: 2009-02-17
album: Exiled
  type: MusicAlbum
  date published: 2009-02-19
album: Exiled
  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2017-05-01