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 - QUEZON 1ST ED Award a ₱1.9M contract to C. VILLASEÑOR JR. CONSTRUCTIONNational agencies
Transaction hash:
ffc85e7a60d86906f2b41d7c63d5d12cc731b0e42d9ceb10164d9a821a088e71
Status:
Included and unchanged
Block:
#5,512 501 blocks after it
Position in block:
Transaction 385 of 387
Award day:
May 24, 2024 (2 yrs 5 mo ago)
Value:
₱1,900,985.57
Project:
24DK0082
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 #5,512 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 - QUEZON 1ST ED awarded it to C. VILLASEÑOR JR. CONSTRUCTION on 2024-05-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24DK0082: 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 2024-08-16). 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 ffc85e7a60…088e71now …
- 2. Block Merkle root changedstored 475e259bce…5e8acbnow …
- 3. Block #5512 hash changedstored ddd6fb3501…757157now …
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 386 records. Each step hashes the current value together with the sibling shown.
- leaf ffc85e7a60d86906f2b41d7c63d5d12cc731b0e42d9ceb10164d9a821a088e71
- 01 L ff5d2384f0f5ca53adb5a26388496c1c9b1d258202ea0b02837a34e0d4a6ed92
- 02 R 3f7912edcc3d23100977544e897e3f0c37ad4e3d00944870d850c8b671d2fbdb
- 03 R 3e9a8c6322911f238eafb976758a207906f86e3de1ce11590467ddb4553ee5db
- 04 R 5a5dd5e5e3c5a55eba71c1658d9c92cf86349b0ac2d96f102def78ed0728df19
- 05 R ddba892c598b081a7fb548abb46ae8ddd4a911a72de34e89b793005e106a3f62
- 06 R 63fdfe565b993935e8ef01a6781a249fe6718c470fae730d9895aa9c488551f6
- 07 R 67a4f744a538f4dfc0ff056eb1d912fa0a8ad903a7518526466597178eb5a3eb
- 08 L 5785d8ffed372c771227fd0edfb3132b5a0e13dfe47e76dee8e41570b772948e
- 09 L f21e14b1c9a613b3bf9dc6f716ded74b61fcc9f857ba2beea1c03f8f136a647f
- root 475e259bce556db234385f80743daf83a8475d3cae4ae93b0baacd51585e8acb