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 - ZAMBALES 1ST DEO Award a ₱11.2M contract to CHIARA CONSTRUCTIONNational agencies
Transaction hash:
79b1c92db65bfbbad3d27b248023324f899f98ab0eaf7bf8cc98cee8a7269e2b
Status:
Included and unchanged
Block:
#3,465 2,548 blocks after it
Position in block:
Transaction 134 of 297
Award day:
Jul 2, 2018 (8 yrs 4 mo ago)
Value:
₱11,249,126.81
Project:
18CL0094 - School Building
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 #3,465 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZAMBALES 1ST DEO awarded it to CHIARA CONSTRUCTION on 2018-07-02.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 79b1c92db6…269e2bnow …
- 2. Block Merkle root changedstored cafc877076…6f02b4now …
- 3. Block #3465 hash changedstored b4e40a7c5d…1e7db0now …
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 296 records. Each step hashes the current value together with the sibling shown.
- leaf 79b1c92db65bfbbad3d27b248023324f899f98ab0eaf7bf8cc98cee8a7269e2b
- 01 R 7a199d3315661107eb7f87d3f34cab7aadf22890deb28fd4c5d0e3e7ea907e39
- 02 L a978ade6a8ba8da41dae90470402c8e746ef28e53b567d3398ffeb23ae1426b5
- 03 L c20c60f287aded5d49a1a1bf4a4cf45e95e3546085203c2aba3cf2a8c383d0b8
- 04 R d932df0fe3605340256d84c8f69a8fe6cca34a209ed64e6be0c4843b9364a69e
- 05 R 3d4f4c1cebf75843812e663b5c6b4202788016a6169d3dcf51ef548fe94c8958
- 06 R 6624b1b29e9f4b6239638225746eec5e338c756230b90a984974589e68c89644
- 07 R ab81dbad14cd3d432e12cb8a3fc9f81ee344c9f44fb15f1a701d6565cec34cdb
- 08 L 554b1abe36f924b66e050570e49bc7c46153257df82ae6091f56b54b8419cb3c
- 09 R b37528fc0ea690f192a88429cf5e6f4e2abfebe05ac6dba889a9ba3f0cad8048
- root cafc87707684dd24152ddb70e03b152de70925dc44ea65176174d89ea16f02b4