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 - NUEVA ECIJA 1ST DE Award a ₱95.5M contract to SPECO BUILDERS INC.National agencies
Transaction hash:
e7d7575cf7112fb781780bb9a73afb9b22aaaadf064a2fbc11c77e3d4546356a
Status:
Included and unchanged
Block:
#5,434 579 blocks after it
Position in block:
Transaction 441 of 499
Award day:
Mar 5, 2024 (2 yrs 8 mo ago)
Value:
₱95,530,866.65
Project:
24CE0155
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 #5,434 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 OO-1", 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 - NUEVA ECIJA 1ST DE awarded it to SPECO BUILDERS INC. on 2024-03-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CE0155: 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 2024-07-01). 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 e7d7575cf7…46356anow …
- 2. Block Merkle root changedstored 648919a6be…244b49now …
- 3. Block #5434 hash changedstored 98c543e975…de7088now …
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 498 records. Each step hashes the current value together with the sibling shown.
- leaf e7d7575cf7112fb781780bb9a73afb9b22aaaadf064a2fbc11c77e3d4546356a
- 01 L e7bd75d446281507a09f2d675c507e875256d440a7ad9af5b087d35e99e3c9e2
- 02 R 1341b4dcc273f58b73dc935a699f104a3632874063da68d8b0ac1626daafc551
- 03 R 222c83ab51e8199905f1eb07db6b8d90123343a121c8619b72fa8aaf95c7f511
- 04 L 6799e90cf3e30a547c9e0a111972e73e86411195906c18eb4e845c24e5462722
- 05 L 3d55275b9f1838b6aa8b5b1cad13f8f7051dc295cbeca7f998ca0995b101a113
- 06 L f2686e819f5bb231f777d3c2f8aa25db3d00d2ea12e80cd92ad4ddcec92194d9
- 07 R 7425bfe037d9ac033dc2339e05408e0d62201b164137c52fd98a28c1b35e68d1
- 08 L 1a30ed9c72c572ea1a5cebb95a3c067087cbb8e01da97f920a921f3b65a81427
- 09 L 8359381655ba7ca0c04a3da1b1122381e028e0d2b852d3e55567967723593cdf
- root 648919a6be9ff167ee93331f06aadf870ae7bc53e8a8b2ab86e1effb40244b49