Yellowbirds
type: MusicGroup
description: Yellowbirds was an American indie rock band active from 2009 to late 2014. It was first formed by guitarist, vocalist, and songwriter Sam Cohen as a solo project, shortly after the dissolution of Cohe
popularity: 16
followers: 3527
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x811af9b38bdd48245b2b7f506e2d8a6630857a7ffc49cdf0a587493f6f98caab
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953648
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953648
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/47dd1cc8-e98c-4aa3-a3b2-7c55c9c9f455.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/47dd1cc8-e98c-4aa3-a3b2-7c55c9c9f455.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/47dd1cc8-e98c-4aa3-a3b2-7c55c9c9f455
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T15:20:52Z
additional property: OTSCanonicalRecord
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 0x811af9b38bdd48245b2b7f506e2d8a6630857a7ffc49cdf0a587493f6f98caab. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/47dd1cc8-e98c-4aa3-a3b2-7c55c9c9f455.json and https://artists.proofprofile.net/proofs/artist/47dd1cc8-e98c-4aa3-a3b2-7c55c9c9f455.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T15:20:52Z
album: The Color
  type: MusicAlbum
  date published: 2011-02-15
album: The Color
  type: MusicAlbum
  date published: 2011-02-15
album: The Color
  type: MusicAlbum
  date published: 2011-02-15
album: Songs From The Vanished Frontier
  type: MusicAlbum
  date published: 2013-05-28
album: Songs from the Vanished Frontier
  type: MusicAlbum
  date published: 2013-05-28
album: Songs from the Vanished Frontier
  type: MusicAlbum
  date published: 2013-06-28