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 - CAPIZ 1ST DEO Award a ₱4.4M contract to NANA BUILDERSNational agencies
Transaction hash:
f2eb5a710d46b9eee697d0647603c66591a9bc1794aa82e9e64290ab9aa6b639
Status:
Included and unchanged
Block:
#5,114 899 blocks after it
Position in block:
Transaction 292 of 313
Award day:
Apr 5, 2023 (3 yrs 7 mo ago)
Value:
₱4,382,430.05
Project:
Construction of Multi-Purpose 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 #5,114 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 - CAPIZ 1ST DEO awarded it to NANA BUILDERS on 2023-04-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23GD0056: 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 2023-11-12). 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 f2eb5a710d…a6b639now …
- 2. Block Merkle root changedstored b35d4492b4…3cf5cenow …
- 3. Block #5114 hash changedstored cca9bcd872…558fednow …
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 312 records. Each step hashes the current value together with the sibling shown.
- leaf f2eb5a710d46b9eee697d0647603c66591a9bc1794aa82e9e64290ab9aa6b639
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- 02 R 4af838e8aa66bc92862c0275b7761ea3a8fd3dffbb94d3362e14c8e4ad0bbf4a
- 03 L 5b5f6907fb2785ba14482263be86d1e64164282d408d4b33a7c9ae35e557b5b7
- 04 R de97c14ef471abeaffd176dc9bd3009463cb1334f490f8a83ef00d2b1c6b66c1
- 05 R ead98d470ccd354f10e33a7fd8d749db1ecd94e8fc483be9ec8716506d6b862c
- 06 L 522cedacca1968693c9f806faa395de922257f6b3558292a36eacf23b70d86e4
- 07 R 87d3b6d224175f56e48b38523242bbf5e25c7a7b0ac1245f4078996103090ba7
- 08 R 5f8f6bb5512e414244dfbe720756cc13556a5cfc45b024a38cf423e152b3ed8d
- 09 L 9bd6a6d1ff1428f302c76b8259c3ca5c0564433cc6452156a56f80f54a348ca3
- root b35d4492b4148ebf724b45ed47b4f8bc0064228cf266443effb9926b853cf5ce