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 1ST DEO Award a ₱1.9M contract to YURICH BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
ef4ed70824ab2dcc2b5bf5672cf45e49ae43ac7943ae3961f26a2acd01db69d1
Status:
Included and unchanged
Block:
#3,590 2,423 blocks after it
Position in block:
Transaction 226 of 240
Award day:
Nov 14, 2018 (7 yrs 11 mo ago)
Value:
₱1,877,803.84
Project:
18EE0278-Repainting of Concrete Bridges
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 #3,590 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 - PALAWAN 1ST DEO awarded it to YURICH BUILDERS AND CONSTRUCTION SUPPLY on 2018-11-14.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 ef4ed70824…db69d1now …
- 2. Block Merkle root changedstored f4d9e5e432…ccc72bnow …
- 3. Block #3590 hash changedstored 14e088a56a…9f1e8cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 239 records. Each step hashes the current value together with the sibling shown.
- leaf ef4ed70824ab2dcc2b5bf5672cf45e49ae43ac7943ae3961f26a2acd01db69d1
- 01 R f00335c9194a8078cac864c7965a53c4583fe1f56d3b95b348eaca1814fdc3ea
- 02 L cd4803e5a6af72b1880ff058d9efff97ba5403a5798826dbde0a5e3d0bc1f28e
- 03 R 801e843122befc6b8e39c059ad772a68a9eb64cd79b3424268ce82d5f1a2ae68
- 04 R 252da450c959a390cb952ef85de642a351f3a4838052371a579726a7ecd6946d
- 05 R 4d0416a75b9554e743c582e27f72caaddae204b8c007d76665c5ed9b8046c27e
- 06 L e1cad44bab98ed96fabfc622a1b7533cbaefaf5a7dfd3b474bdcae1d7b749067
- 07 L 7490079697767e9fe71dda8b80d596a02f02058dfe069c982e526897ac0d0725
- 08 L 319ae01f45b7823438d428f812fe05ce01cf1c72fe8432d7842eb8e7cd11715b
- root f4d9e5e4324fa5b18800a85aa0177b5ac4bb99745fa021b446ca25f390ccc72b