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 - PAMPANGA 3RD DEO Award a ₱14.6M contract to EL PRADO BUILDERSNational agencies
Transaction hash:
fd2ed0ec77f2d40d6775c60134231a691f5244c391c59ce2b0dc5f7cc2034a2c
Status:
Included and unchanged
Block:
#5,109 904 blocks after it
Position in block:
Transaction 548 of 552
Award day:
Mar 31, 2023 (3 yrs 7 mo ago)
Value:
₱14,619,425.25
Project:
23CI0074
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 #5,109 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 "Outside Infra - GAA 2023 DA FMR", 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 - PAMPANGA 3RD DEO awarded it to EL PRADO BUILDERS on 2023-03-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23CI0074: 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 2023-08-23). 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 fd2ed0ec77…034a2cnow …
- 2. Block Merkle root changedstored 2e57efdc78…86f963now …
- 3. Block #5109 hash changedstored fd00e9fb63…2f5ad7now …
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 551 records. Each step hashes the current value together with the sibling shown.
- leaf fd2ed0ec77f2d40d6775c60134231a691f5244c391c59ce2b0dc5f7cc2034a2c
- 01 R fe53a0f3c0bf50c671c8f8a2e36fd1a913867f37d9cd003116bbc45f550703da
- 02 R a388ab6f080b73c90f2603d4ca55e2355ec2a6d62138586faef3ff23bda1b2ee
- 03 L 91cc89b7d7b7642347c2fd0b34433315a669f8f908b68740af4c0cf527ea22b2
- 04 R 7a046c18f03a0e64063a167b804b0b1dcdcbc57cc4153a4c2bc8db8c44698c12
- 05 R b417463dd4c5369fa0ee256b91348624a7ca5e9958f506dae36299342122497a
- 06 L b96523e3e377c98b0747d0af99413d5239bf10f32f3ac5e59885192b5fc7262f
- 07 R e765a06fa52558d0eeb3d08260e7dacc9792fffe88b06a9362566121b88a766f
- 08 R 5fc7be10f0294aac54b6a96507ad811ff1db6d76840bd01c158000c3cfe7efcb
- 09 R 01dfb78127d26b43188193cb7c093415dfef35b0ed08f6998ec8d5e4c6450f39
- 10 L 9d97f2f25acbed697a657822483e6fd80f68ab61dc49865db3fa95bf4036c539
- root 2e57efdc786ea09cd8bc55f1938310a6f95c701f8c7cd4406a8a0d7c7d86f963