Earth Opera
type: MusicGroup
genre: acid rock
genre: baroque pop
genre: chamber pop
genre: garage rock
genre: psychedelic pop
genre: psychedelic rock
description: Earth Opera was an American psychedelic rock group, active between 1967 and 1969 and featuring Peter Rowan and David Grisman. The band was associated with the "Bosstown Sound". History Both Rowan and
popularity: 4
followers: 1395
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ba344c8579f75e9871a810f66246eef2d0b65145a34a3edafd6f80aa191f915
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954346
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954346
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/95ee6dcc-09e5-4719-98ee-53b75c079b49.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/95ee6dcc-09e5-4719-98ee-53b75c079b49.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/95ee6dcc-09e5-4719-98ee-53b75c079b49
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2ba344c8579f75e9871a810f66246eef2d0b65145a34a3edafd6f80aa191f915","name":"Earth Opera","registered_at":"2026-06-17T18:01:59Z","symbol":"NIM1475118","token_address":"0x303ef2a7f54ab1c410335db8a0d347fa2b12113e","type":"artist","uuid":"95ee6dcc-09e5-4719-98ee-53b75c079b49"}
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 0x2ba344c8579f75e9871a810f66246eef2d0b65145a34a3edafd6f80aa191f915. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/95ee6dcc-09e5-4719-98ee-53b75c079b49.json and https://artists.proofprofile.net/proofs/artist/95ee6dcc-09e5-4719-98ee-53b75c079b49.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
  text: {"copyright_id":"0x2ba344c8579f75e9871a810f66246eef2d0b65145a34a3edafd6f80aa191f915","name":"Earth Opera","registered_at":"2026-06-17T18:01:59Z","symbol":"NIM1475118","token_address":"0x303ef2a7f54ab1c410335db8a0d347fa2b12113e","type":"artist","uuid":"95ee6dcc-09e5-4719-98ee-53b75c079b49"}
album: Earth Opera
  type: MusicAlbum
  date published: 1968
album: The Great American Eagle Tragedy
  type: MusicAlbum
  date published: 1969