DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA VIZCAYA 2ND Award a ₱160.6K contract to PEARL CONSTRUCTION SERVICESNational agencies
Transaction hash:
009178243de50695aa6d98bb1b2d5a2587b95e218d22a6f0252c9e5299527e78
Status:
Included and unchanged
Block:
#5,688 325 blocks after it
Position in block:
Transaction 3 of 220
Award day:
Nov 21, 2024 (1 yr 11 mo ago)
Value:
₱160,612.54
Project:
PR NO. 2024-11-141
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,688 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA VIZCAYA 2ND awarded it to PEARL CONSTRUCTION SERVICES on 2024-11-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 009178243d…527e78now …
- 2. Block Merkle root changedstored 0f39541736…cb214fnow …
- 3. Block #5688 hash changedstored 0a2d793c3c…0cc767now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 219 records. Each step hashes the current value together with the sibling shown.
- leaf 009178243de50695aa6d98bb1b2d5a2587b95e218d22a6f0252c9e5299527e78
- 01 L 0081f3eed9b410fc4acb2fba6683eae961a9f705968fec0fbe7203e5008d645a
- 02 L 38b25313505017d0913884bbfd8d840437f62e5eee75bf9982b30876088c69c8
- 03 R f3a0497d93a2f20ba28f9f98b57d13a87fdd2766ec680014fcbae8805529e1a0
- 04 R 9a4bac67659a480db9a06aadcd38fea65e08b0804c64860d122ca434561c4532
- 05 R 9fca908d5fa55e3ad10853a876f3f60dca91cd3dbe2f5edb72cdb2e85b48cb04
- 06 R 1df03ef2fb502ef8e33312c47a83203a5386d580378e582eae5c6aa0888149d4
- 07 R 8c6fe22c2db9b49fddedd18b4153c9bd5ec73ba1c2a2076871873c84c08be4ec
- 08 R e80bbcbb71789370e05384174c669e3dd143753dde656d439011298720c7c56b
- root 0f3954173694f69a577233489199fee315a535ef936184ccadf2ce08efcb214f