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 - METRO MANILA 2ND D Award a ₱7.4M contract to P.L.G.L. CONSTRUCTIONNational agencies
Transaction hash:
325f4e55103a64f9507bd2816c85881a93b507f102a6ddd593746114d9e8d0a9
Status:
Included and unchanged
Block:
#4,137 1,876 blocks after it
Position in block:
Transaction 30 of 132
Award day:
Jun 19, 2020 (6 yrs 4 mo ago)
Value:
₱7,399,353.00
Project:
Retrofitting/Strengthening
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 #4,137 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)DPWH lists the funding source as "Regular Infra - GAA 2020 OO-1", i.e. the FY2020 GAA. The exact UACS line is not given.Partly
- 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 - METRO MANILA 2ND D awarded it to P.L.G.L. CONSTRUCTION on 2020-06-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20OC0026: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2022-01-10). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 325f4e5510…e8d0a9now …
- 2. Block Merkle root changedstored dfe2219dc5…5bea35now …
- 3. Block #4137 hash changedstored e49faba5d5…44635anow …
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 131 records. Each step hashes the current value together with the sibling shown.
- leaf 325f4e55103a64f9507bd2816c85881a93b507f102a6ddd593746114d9e8d0a9
- 01 R 38d11cc4b8ee7607c9dee23e1188717969763d4edb448ff1bdeae6090b01f180
- 02 L 4b805e23ff11d56724024c0d53523f646854e4fe60e0ce1626c3673db7a8c250
- 03 L e530cd90cb8ee2f424523bdfd355cb7a100b7aa05f9a84dbbbcc3df93b4383a4
- 04 L 705b8ed723898e9dd5180dcb384b7220d00195be33fb0e561a24e62f13d42d94
- 05 L 8200e7154890a911b54e2c411c4b4a2d6ecfd5cb2e774fffe5c74426e0cb9747
- 06 R 3ed8128e64f103de660151afe50fed3ff23e21119bffff082d492e75ee0329c7
- 07 R bc2747cb56dd29ea505d207aa45f16a5e49cdd0deac107369fa7a8c94d154627
- 08 R 032c05a5fbc2d89a54b619074bfdad59fc22ca19439b059469d9925b78004699
- root dfe2219dc5affd07487b3e281b2f28d4532a250ffa42197515deba5caa5bea35