Freebo
type: MusicGroup
description: Daniel Friedberg, better known by the stage name Freebo, is an American musician, singer-songwriter and producer noted primarily for his fretless electric bass playing with Bonnie Raitt throughout the
popularity: 5
followers: 454
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbad5a0d9e26fc0471f42c043cb0b94cb5f0106139b783d8fd51ac034794ada9a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953938
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953938
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/20d59640-80d0-43ed-aa25-e9d813a4d8aa.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/20d59640-80d0-43ed-aa25-e9d813a4d8aa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/20d59640-80d0-43ed-aa25-e9d813a4d8aa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T11:35:56Z
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 0xbad5a0d9e26fc0471f42c043cb0b94cb5f0106139b783d8fd51ac034794ada9a. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/20d59640-80d0-43ed-aa25-e9d813a4d8aa.json and https://artists.proofprofile.net/proofs/artist/20d59640-80d0-43ed-aa25-e9d813a4d8aa.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
album: The End of the Beginning
  type: MusicAlbum
  date published: 2000-01-01
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  type: MusicAlbum
  date published: 2002-01-01
album: Before The Separation
  type: MusicAlbum
  date published: 2005-01-01
album: Something To Believe
  type: MusicAlbum
  date published: 2011-06-13
album: If Not Now When
  type: MusicAlbum
  date published: 2015-04-21