Blossom Seeley
type: MusicGroup
genre: ragtime
genre: swing music
description: Blossom Seeley (July 16, 1886 Blossom Seeley biography, ragpiano.com. Accessed July 14, 2022. — April 17, 1974)"Blossom Seeley" . gabrielleray.150m.com. Retrieved 2010-10-23. was an American singer,
popularity: 9
followers: 113
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x421f1c18c9ca606861ef0433314b92c2e52b3237851f119257f13b27c0df37a6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954134
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954134
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7e9333a0-9a78-483c-b0ee-f25803c2a1ff.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7e9333a0-9a78-483c-b0ee-f25803c2a1ff.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7e9333a0-9a78-483c-b0ee-f25803c2a1ff
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T19:41:05Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x421f1c18c9ca606861ef0433314b92c2e52b3237851f119257f13b27c0df37a6","name":"Blossom Seeley","registered_at":"2026-06-17T09:46:35Z","symbol":"NIM1356985","token_address":"0xa3ea2c857980ca0d225bab0b63828591f09f7db8","type":"artist","uuid":"7e9333a0-9a78-483c-b0ee-f25803c2a1ff"}
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 0x421f1c18c9ca606861ef0433314b92c2e52b3237851f119257f13b27c0df37a6. Chain 2 (Bitcoin): anchored in block 954134 (2026-06-17T19:41:05Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7e9333a0-9a78-483c-b0ee-f25803c2a1ff.json and https://artists.proofprofile.net/proofs/artist/7e9333a0-9a78-483c-b0ee-f25803c2a1ff.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T19:41:05Z
  text: {"copyright_id":"0x421f1c18c9ca606861ef0433314b92c2e52b3237851f119257f13b27c0df37a6","name":"Blossom Seeley","registered_at":"2026-06-17T09:46:35Z","symbol":"NIM1356985","token_address":"0xa3ea2c857980ca0d225bab0b63828591f09f7db8","type":"artist","uuid":"7e9333a0-9a78-483c-b0ee-f25803c2a1ff"}
album: Don't Mind the Rain
  type: MusicAlbum
  date published: 1924-11-05
album: I Love A Piano (Live On The Ed Sullivan Show, November 5, 1961)
  type: MusicAlbum
  date published: 2021-11-12
album: I Love A Piano (Live On The Ed Sullivan Show, March 8, 1964)
  type: MusicAlbum
  date published: 2022-03-17
album: That Teasin' Rag (Live On The Ed Sullivan Show, November 15, 1959)
  type: MusicAlbum
  date published: 2022-04-08
album: Toddling The Todalo (Live On The Ed Sullivan Show, April 10, 1960)
  type: MusicAlbum
  date published: 2022-08-05
album: San Francisco/My Kind Of Town/Shine On Harvest Moon (Medley/Live On The Ed Sullivan Show, February 27, 1966)
  type: MusicAlbum
  date published: 2022-08-05
album: Birth Of The Blues (Live On The Ed Sullivan Show, July 24, 1960)
  type: MusicAlbum
  date published: 2022-10-16