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 - DAVAO DEL SUR 2ND Award a ₱3.0M contract to ANGKAT CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
e89db3f6cec2fe996da344d7df6bee106790e289cd6c99804fd8598afbc3f944
Status:
Included and unchanged
Block:
#3,604 2,409 blocks after it
Position in block:
Transaction 305 of 328
Award day:
Nov 28, 2018 (7 yrs 11 mo ago)
Value:
₱3,030,159.69
Project:
18LE0133
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 #3,604 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 2018 DepEd BEFF", i.e. the FY2018 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 - DAVAO DEL SUR 2ND awarded it to ANGKAT CONSTRUCTION AND SUPPLIES on 2018-11-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18LE0133: 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 2019-03-01). 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 e89db3f6ce…c3f944now …
- 2. Block Merkle root changedstored 00588dd506…0f9cbdnow …
- 3. Block #3604 hash changedstored 5c838618d1…d35899now …
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 327 records. Each step hashes the current value together with the sibling shown.
- leaf e89db3f6cec2fe996da344d7df6bee106790e289cd6c99804fd8598afbc3f944
- 01 L e71da97b9eb86007018e4704f80e43df5b3adf8a23e405aa41b6cee26959aab8
- 02 R d4440d6bb6b865ec81e6e0bece3aa0ff7737c9e18871d0a3b290a9838a72de7b
- 03 R 4b4df2cd29b724c65a816fb319d82c2d72bb66e74157960e59851b5215619a8f
- 04 R 4400717629c4394b38acb3148f15751fc4ee89e71d1d6583422fc3d3e54003cc
- 05 L fa4d6b2dc57302af935d9744c42ad8d975c56970bf2994768a4248f30c199617
- 06 L bc411a78c73e441c1a995169beec546751872dd191739239dcead076134abd07
- 07 R 88b932a5a8fad5440e16919e4fd903b8542fb7939eb1ce9a5bb4aa5c45a55868
- 08 R a83ef64563732c6d86f1de7af547d1325909969a7f48ecbe7393845caa81e1be
- 09 L caee90044bd9c5bcbff1a9f66352a7496be19cde8efa4bf3eab6116b8a8f0883
- root 00588dd5062cee20b8bcd966768d4db8557c7adebed449c3117f196e5b0f9cbd