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
PROVINCE OF PAMPANGA Award a ₱3.9M contract to WILCU CONSTRUCTIONProvinces
Transaction hash:
595dfd88dcb8126337e2ac09c5b64669a03fbc7f38e1435aa983d1045eacb456
Status:
Included and unchanged
Block:
#2,142 3,871 blocks after it
Position in block:
Transaction 41 of 120
Award day:
Jul 31, 2014 (12 yrs 3 mo ago)
From:
Value:
₱3,865,780.99
Project:
14-1529-To supply labor, materials and necessary e
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 #2,142 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)The award does not say which budget line pays for it.Not published
- 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)PROVINCE OF PAMPANGA awarded it to WILCU CONSTRUCTION on 2014-07-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Pampanga gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 595dfd88dc…acb456now …
- 2. Block Merkle root changedstored 92f3103b54…aee8d0now …
- 3. Block #2142 hash changedstored 7ce4b76bb8…8e684bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 119 records. Each step hashes the current value together with the sibling shown.
- leaf 595dfd88dcb8126337e2ac09c5b64669a03fbc7f38e1435aa983d1045eacb456
- 01 L 57a46934b3f5906c9ef96a8d3992570e25197356e6eb9733e7408946253bc239
- 02 R bd8ea457747cb0708bdfcad3778a40beddc2347466454fb7aa407943ead0947f
- 03 R 5b2e0cf0edf220f1d0983983e10d7d8c7f3b662b9135dbcd1b54b2f9ac38c5a2
- 04 L 453caf73745fabc741369666af0d223970d56181f9f92b3c51594d2a1cdca499
- 05 R cd4cddd0f1b53d0244d9f0bceeb959c256ed2bf38e6aac270bd1063907b2bd93
- 06 L 3ab17d100f44be741e43d56a584cbcce26caeed689bb74bcd8144d0a88858099
- 07 R e46b434345561acea65648c81cfc05bf5db71d1f0e6c878a7ddde68c6c79ebcb
- root 92f3103b5483548b869b30bc6542408397bfcc7311aa77007e72375b12aee8d0