Heart For Sale
type: MusicGroup
description: Heart for Sale is the second studio album by Belgian singer-songwriter, Tom Dice. It was released on 3 May 2012. The album reached number 11 in Belgium. The album includes the singles "Utopia", "Out A
popularity: 2
followers: 244
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbbee7b5cd2ea0704470b2f3f4800eb38dc050ddbd722eecc589eca003e873012
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954555
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954555
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ade75c85-a0d5-413b-9ced-b098d4e15b2f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ade75c85-a0d5-413b-9ced-b098d4e15b2f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ade75c85-a0d5-413b-9ced-b098d4e15b2f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T12:10:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbbee7b5cd2ea0704470b2f3f4800eb38dc050ddbd722eecc589eca003e873012","name":"Heart For Sale","registered_at":"2026-06-20T11:01:57Z","symbol":"NIM1596457","token_address":"0xaa2769f475df1757a87bec0b060e8c60dbf96237","type":"artist","uuid":"ade75c85-a0d5-413b-9ced-b098d4e15b2f"}
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 0xbbee7b5cd2ea0704470b2f3f4800eb38dc050ddbd722eecc589eca003e873012. Chain 2 (Bitcoin): anchored in block 954556 (2026-06-20T12:14:15Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ade75c85-a0d5-413b-9ced-b098d4e15b2f.json and https://artists.proofprofile.net/proofs/artist/ade75c85-a0d5-413b-9ced-b098d4e15b2f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T12:14:15Z
  text: {"copyright_id":"0xbbee7b5cd2ea0704470b2f3f4800eb38dc050ddbd722eecc589eca003e873012","name":"Heart For Sale","registered_at":"2026-06-20T11:01:57Z","symbol":"NIM1596457","token_address":"0xaa2769f475df1757a87bec0b060e8c60dbf96237","type":"artist","uuid":"ade75c85-a0d5-413b-9ced-b098d4e15b2f"}
album: Tales for the Dreamer
  type: MusicAlbum
  date published: 2023-11-10
album: CHOKED
  type: MusicAlbum
  date published: 2024-04-19
album: The Sun Rises With Your Help
  type: MusicAlbum
  date published: 2024-12-14