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 - PALAWAN 3RD DEO Award a ₱4.9M contract to I. MARCELO BUILDERS INC.National agencies
Transaction hash:
2b7eae91faa950ae1f7989b45d41e1880753f31d007bb6b0d36096824637642f
Status:
Included and unchanged
Block:
#5,095 918 blocks after it
Position in block:
Transaction 92 of 484
Award day:
Mar 16, 2023 (3 yrs 7 mo ago)
Value:
₱4,883,973.50
Project:
23EG0046-Construction of Road, Barangay Bagumbayan
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 #5,095 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 - PALAWAN 3RD DEO awarded it to I. MARCELO BUILDERS INC. on 2023-03-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23EG0046: 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 2023-05-04). 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 2b7eae91fa…37642fnow …
- 2. Block Merkle root changedstored f8d83b6496…ff8fecnow …
- 3. Block #5095 hash changedstored 83849c4fb1…68ad83now …
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 483 records. Each step hashes the current value together with the sibling shown.
- leaf 2b7eae91faa950ae1f7989b45d41e1880753f31d007bb6b0d36096824637642f
- 01 R 2b866df55c3ea5ac51b8ab13eb8354a8be239f71d4d172a465b2e1a1ba84ce2a
- 02 R d4eb5871d7a108959eca73c84d2324d412a4c151fecbf0f051b8e3fc8e79ad8a
- 03 L 19358c7189b915cf90c71027bfac43702bcff3af090c349005de27228195901a
- 04 L 2fbe28a04be136ac2fb6111836875dd53b3f54891670a10928768f43f3c34b1e
- 05 L d4a65869eec440f59931c99f6303ae1316129eb5943b4990f4706a093d02f4c5
- 06 R d888d5008a3b2ed67750756c9176bb231ac0bc678943176f1eb68c2bde9e5b9d
- 07 L b2cb7e34529f0f86c661525181adfda9301a293742b0af5a9572513f3d3849d2
- 08 R 070e24540523563e2bab825661b0264b79bb5177fda03905b046f43b3c154c9e
- 09 R 12691b7004bf0456cb0239efcef736d1d2b6e2bb305fe01ac2af085ae2bc4fd1
- root f8d83b6496ea72f029be03f4f87f32f225e266a0de0535f6f6860e3fccff8fec