Buddy DeSylva
type: MusicGroup
description: thumb|Song written by Buddy DeSylva George Gard "Buddy" DeSylva (January 27, 1895 – July 11, 1950) was an American songwriter, film producer and record executive. He wrote or co-wrote many popular son
popularity: 11
followers: 181
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb452f4a94080298f2b5b695458dea30e9fff171c4fda0810892335293d632409
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953772
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953772
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c4d1944a-ff2b-4f46-870d-028f25d1ed3e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c4d1944a-ff2b-4f46-870d-028f25d1ed3e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c4d1944a-ff2b-4f46-870d-028f25d1ed3e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T10:33:29Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb452f4a94080298f2b5b695458dea30e9fff171c4fda0810892335293d632409","name":"Buddy DeSylva","registered_at":"2026-06-15T01:10:49Z","symbol":"NIM0634912","token_address":"0x9a193b045d103ad013a8602dca1cb83947a66ddf","type":"artist","uuid":"c4d1944a-ff2b-4f46-870d-028f25d1ed3e"}
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 0xb452f4a94080298f2b5b695458dea30e9fff171c4fda0810892335293d632409. Chain 2 (Bitcoin): anchored in block 953773 (2026-06-15T10:40:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c4d1944a-ff2b-4f46-870d-028f25d1ed3e.json and https://artists.proofprofile.net/proofs/artist/c4d1944a-ff2b-4f46-870d-028f25d1ed3e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T10:40:45Z
  text: {"copyright_id":"0xb452f4a94080298f2b5b695458dea30e9fff171c4fda0810892335293d632409","name":"Buddy DeSylva","registered_at":"2026-06-15T01:10:49Z","symbol":"NIM0634912","token_address":"0x9a193b045d103ad013a8602dca1cb83947a66ddf","type":"artist","uuid":"c4d1944a-ff2b-4f46-870d-028f25d1ed3e"}
album: Somebody Loves Me
  type: MusicAlbum
  date published: 2020-01-06
album: California (From "The O.C") [Piano Version]
  type: MusicAlbum
  date published: 2023-04-21