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 - ILOCOS SUR 1ST DIS Award a ₱11.2M contract to MBB CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
b56f78f5e516e67edba71fbbc5c1205fe02077833d216e55846baafc66f63acc
Status:
Included and unchanged
Block:
#3,005 3,008 blocks after it
Position in block:
Transaction 99 of 144
Award day:
Mar 2, 2017 (9 yrs 8 mo ago)
Value:
₱11,172,000.00
Project:
Construction of Drainage Canal, Quirino-Pandan Rd.
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 #3,005 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 2017 MFO-1", i.e. the FY2017 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 - ILOCOS SUR 1ST DIS awarded it to MBB CONSTRUCTION & SUPPLY on 2017-03-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17AC0004: 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 2017-09-15). 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 b56f78f5e5…f63accnow …
- 2. Block Merkle root changedstored 4cba45879c…8c6e6bnow …
- 3. Block #3005 hash changedstored f134e4883e…78fd2anow …
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 143 records. Each step hashes the current value together with the sibling shown.
- leaf b56f78f5e516e67edba71fbbc5c1205fe02077833d216e55846baafc66f63acc
- 01 L b4ffa1bdf0986aa4bbba1368134492e64a340ed4e2ac90769f3fc0d109d2c4ea
- 02 L 61b7d7211abf14db4f1ac1c9c558575d9858b4a2b676e06bf75e8f12d724bba9
- 03 R 2ceb48735fef35079f772ae7b305f509eec7420698686a7fb49956c040fcf94c
- 04 R 8858cf5746a3f56fae9ec4b07b4316f53c12f796318254ac1ebe3b758a5d070e
- 05 R 86e5b1e51f66d3f0c86b95b9108f4d219f6703ce388f17ab81ceafbf8b923121
- 06 L ec8b2c60fab51076cbdddd21444b8c62002f30fa6d232bf8f31bd4d4a08352d7
- 07 L 03452c55b2187f29e4a714f7a5c1c3e6a4b110bd93904548e94e0d22c58a407d
- 08 R ef6f22dfc6f43096c4538d4269798b75f02327518deea57496353fe5fefdf4d0
- root 4cba45879c1e148d78c7edc05fcd412e8f659c8fbb24ef32b62ab94a8a8c6e6b