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 1ST E Award a ₱20.7M contract to PHILIPPINE CHEMSTEEL INDUSTRIES, INC.National agencies
Transaction hash:
07aaa8ce821925e169c4d987f56ac74517a2236218a6a524037252fa84b02246
Status:
Included and unchanged
Block:
#4,436 1,577 blocks after it
Position in block:
Transaction 7 of 297
Award day:
Apr 30, 2021 (5 yrs 6 mo ago)
Value:
₱20,735,167.11
Project:
Contract ID No. 21OB0089-Name of Contract Cons
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 #4,436 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 2021 LP", i.e. the FY2021 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 1ST E awarded it to PHILIPPINE CHEMSTEEL INDUSTRIES, INC. on 2021-04-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21OB0089: 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 2022-07-01). 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 07aaa8ce82…b02246now …
- 2. Block Merkle root changedstored 5bb168eb7d…36f1c3now …
- 3. Block #4436 hash changedstored 0058077606…c805d5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 296 records. Each step hashes the current value together with the sibling shown.
- leaf 07aaa8ce821925e169c4d987f56ac74517a2236218a6a524037252fa84b02246
- 01 L 0738ad44a7d62295fa79d9ebb53aeea667633216411d48257217cf30e968379b
- 02 L 2c5e84979ac34dbc6e415eaf3a37870760baf114c40dcd19bc4ab5362d7281da
- 03 L ab59c8d3df804069218f76dfbcaf1c3b2717f9d38de3bd508d9a440c1e85d37b
- 04 R e273575203bfba7ae331ee0326f0cc6d34fe0f5262424aa1f920ae841a7725c9
- 05 R 012cab4f2c37d68cb2719a24cd613b14f3e8a89aa2ea23ef1061482674bb60e0
- 06 R f358b360ea4d10fa261f9418dada41dfeab73c589ef9cb6de3b53e1cfd846cee
- 07 R 3abc350f83ddf59cba4e2020d2c04e9dbc1a16eea21c35a0367517686fcef45d
- 08 R 97c97f27e88b7ec9d2659c4079fe59355d6d4d81448fafffd6826708e4ac2f86
- 09 R e15455d295022063c35d7b0575abdad21b7a66f1f7dd168c8b24624560c48d02
- root 5bb168eb7d5f340caa78053d25643ace7acef861f084170a166c55225436f1c3