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 - SOUTH METRO MANILA Award a ₱95.3M contract to AARCON BUILDERSNational agencies
Transaction hash:
b655b2aefec0a27387a46fb56b6c1bee23230e28d72ebd5c058248331a9b1343
Status:
Included and unchanged
Block:
#5,800 213 blocks after it
Position in block:
Transaction 938 of 1,359
Award day:
Mar 14, 2025 (1 yr 8 mo ago)
Value:
₱95,292,879.35
Project:
Contract ID No. 25OH0025
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 #5,800 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 2025 OO-2", i.e. the FY2025 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 - SOUTH METRO MANILA awarded it to AARCON BUILDERS on 2025-03-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25OH0025: 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 2025-10-20). 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 b655b2aefe…9b1343now …
- 2. Block Merkle root changedstored 27711962aa…614aaanow …
- 3. Block #5800 hash changedstored c41d061d08…da858fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,358 records. Each step hashes the current value together with the sibling shown.
- leaf b655b2aefec0a27387a46fb56b6c1bee23230e28d72ebd5c058248331a9b1343
- 01 R b6906bac31d8f2272a007accb0744efee29500ab8217fd6e86da372e9072f9d8
- 02 L 3ea14775b83d02398289a682e1c4504e517853a702e8014e7cbf0a4ce7d7f490
- 03 R 6e1eaf367af4673ed9210a724d82c7fca25ac8f50019879e2f4a8dbfd3063a5d
- 04 L 77989cb62a12cd31d67278d829f461c7f1742455878363a1133730ae729c3a03
- 05 R 6f1623bf593bcad2c31f5d8a85369d36b3f813a434c169cb1dd0793ce37b5282
- 06 L 84bbf7ab3474e5865c7465e147b8116e1fe2d4bd2eb5ccba7f8be4c262a5e10e
- 07 R 10d0183163749962ec91f752aa227f71034e7b98bb1f98b6c4f978a2c63da6a0
- 08 L f66fe386967b7e633198543e5afde67c911018bc162e4e31a75cdc263ac01558
- 09 L 9a27874160368ceb8e08f3314cc206435b00be1cbd6e9b53b61738b138e1f1f7
- 10 L e398e7b4b6caa13118f4d81bb576d615153200c1dbf6f137ff19323d036cc98b
- 11 R 0cc4084c06f267f959c702bf27baf00c73ae5b2ed5ee2c12222ada107b8ef064
- root 27711962aab9c40ddbb99a008d66a9c263e3e0f42752066b60ead19443614aaa