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
CITY OF PARAÑAQUE Award a ₱24.2M contract to GREAT PACIFIC BUILDERS AND GEN. CONTRACTOR INC.Cities
Transaction hash:
a3f37ee3c75368dc70a3ff08dfcd2d5b85ef92a9c9806675cf6cd5b345c90188
Status:
Included and unchanged
Block:
#5,633 380 blocks after it
Position in block:
Transaction 173 of 248
Award day:
Sep 25, 2024 (2 yrs 1 mo ago)
From:
Value:
₱24,177,074.91
Project:
Construction of E-Library at Different School
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 #5,633 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)CITY OF PARAÑAQUE awarded it to GREAT PACIFIC BUILDERS AND GEN. CONTRACTOR INC. on 2024-09-25.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)COA's CY2024 audit of City of Parañaque gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 a3f37ee3c7…c90188now …
- 2. Block Merkle root changedstored 03efbf419c…1f1761now …
- 3. Block #5633 hash changedstored 664e5cb075…7ecfe9now …
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 247 records. Each step hashes the current value together with the sibling shown.
- leaf a3f37ee3c75368dc70a3ff08dfcd2d5b85ef92a9c9806675cf6cd5b345c90188
- 01 L a09f7fcc988ff42dd22a4e9edcceada3efa52149e285d6040efe4dc8d166d0c5
- 02 R 509f2ca932765c60bbea8c4102b406426ea86cc19ef195fd8087db3be8aabb24
- 03 L 2f3d66c5aeec6268e62c4965f866b526c0c780ed127d4020139e79ef383c7621
- 04 L ea4a8f61a7c7517966e90b4c93b37a3d554ab4645132a8616314e03fbc3ab9e2
- 05 R cfa38165686810e98a3188dcdc58502c560fa1ae915a354aa3db9814bf1f8b07
- 06 L 777d1d18b608d1ff97246f79129ef1ba8a7ee07768bf5ed5af0a86fa6398ee3e
- 07 R 61212cdfbe665610291edfe0786de73c8471a42aee023542d7d8d338510a4cd8
- 08 L 6653971c28d088e016890148e8772383c9775e95065406dce4c2450413e2f2c5
- root 03efbf419c6e9e5bbd017bdf6e70425e8e467a6b3300f19a282945c1151f1761