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 - BULACAN 1ST DEO Award a ₱4.9M contract to KNCF CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
63dd1058402dcfe17cb2452f809744cd4bedc81a4be1109325a67828209a09fc
Status:
Included and unchanged
Block:
#5,106 907 blocks after it
Position in block:
Transaction 396 of 898
Award day:
Mar 28, 2023 (3 yrs 7 mo ago)
Value:
₱4,851,702.97
Project:
23CC0318-Construction of Multi Purpose Building (S
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 #5,106 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 2023 CSSP", i.e. the FY2023 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 - BULACAN 1ST DEO awarded it to KNCF CONSTRUCTION AND TRADING on 2023-03-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23CC0318: 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 2023-08-30). 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 63dd105840…9a09fcnow …
- 2. Block Merkle root changedstored d05ebd1e93…a306f8now …
- 3. Block #5106 hash changedstored 02b195fdf1…a2ff1anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 897 records. Each step hashes the current value together with the sibling shown.
- leaf 63dd1058402dcfe17cb2452f809744cd4bedc81a4be1109325a67828209a09fc
- 01 R 641253636b3d56ed2433ca7ed1cd7b14df14eb1107d592094bc734486794e71b
- 02 R b2ea143dae5d7182ebbbc02e3d686ff3a87853752cc2ae5b26708591f1ba9486
- 03 L 638456c810570623349dd40585e44068333388e878bfcd3830693f32ed01eb68
- 04 L 92d4a8bbc423e16a207c102894ba21755552cbb48713711e135832c8e5e01ef4
- 05 R a158040cc09372c52728f019b5e2af3177f26f69155774f6970fabce22220e49
- 06 R 993ed5e94deeb45a801b3c5e9791605b9e6c20c587f4f142c24523a014479144
- 07 R 0c41532d547bde7a126f22da777ba15964ad1ce7e745ddbed6dcd4e6bed6cb7b
- 08 L f4e37b4ef360fd971e9aaa6693a04d09a5fa99ffaaefad7fcf303372f693e68a
- 09 L c55b016a9a93892185633b92ec5c809ca07e99af4b58022320dcc0d562a8931a
- 10 R 14c2af6194bdd76daa6f364107af5e12fa867b474b8883219090c0683bea59bb
- root d05ebd1e936a60babe56adc471ae32d76a404f0f8148543196289826f4a306f8