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 ₱9.0M contract to B. VALENCERINA TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
73aeece00cc87177d72bc91120ec8ac1a8c4a67c7ce0c7a190f59cfcdc9475d1
Status:
Included and unchanged
Block:
#5,517 496 blocks after it
Position in block:
Transaction 184 of 410
Award day:
May 29, 2024 (2 yrs 5 mo ago)
Value:
₱8,974,800.19
Project:
Contract ID No. 24OB0293 - Rehabilitation of Road
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 #5,517 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 2024 SSP", i.e. the FY2024 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 B. VALENCERINA TRADING AND CONSTRUCTION on 2024-05-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24OB0293: 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 2024-12-30). 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 73aeece00c…9475d1now …
- 2. Block Merkle root changedstored 84bac4b433…8ba3ccnow …
- 3. Block #5517 hash changedstored fc3730fbdb…f4d146now …
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 409 records. Each step hashes the current value together with the sibling shown.
- leaf 73aeece00cc87177d72bc91120ec8ac1a8c4a67c7ce0c7a190f59cfcdc9475d1
- 01 R 73c0efc134b2af24b37fcaa8bb244c829ad0d416552e2437afa91b975f46093f
- 02 R 43baea4b039657038bb80b791ea3dc546979b7000d055e073cd9dcc20046e2ed
- 03 R 1915ed25c21f0dc4cf590b3fd9704a9efff94add62b70a934806595cdbd17f7e
- 04 L b7502ed2c419c322b3db8d4c8cc9719e486d394d2941d2c8a2dbf08155cf770a
- 05 L 8c17e48e4a07a48a07be31001411f0aa758cbfecacb19b9b329cd39598c4a3c4
- 06 L 51ce29c85bd9f9711e498f7a6c3193957043428dcec02bd25d7f3bb41063696a
- 07 R 1c3c87a5a0725bc41040af2cb080c0f59ed3f08b1eced727375d0aef2f8003a9
- 08 L 137d137c062cdf476a0f1aac1298f1f7312969100940891ac66978c5c2ec0f85
- 09 R f52790226aba19edc11118165acf03eace584f09d4fb3f015ed67e3d535f355b
- root 84bac4b4339a9ec0966d67ee196c150d5eae2001e472422d18493dfd498ba3cc