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 1ST DEO Award a ₱1.9M contract to ALFREDO D. SANTOS CONSTRUCTIONNational agencies
Transaction hash:
ac31cbdf3f2e04fb6bb50178d35f689e526cadb15df59543092dc6774423fdd1
Status:
Included and unchanged
Block:
#3,448 2,565 blocks after it
Position in block:
Transaction 175 of 277
Award day:
Jun 14, 2018 (8 yrs 5 mo ago)
Value:
₱1,854,156.00
Project:
18CG0183 - Improvement of Covered Pathway at Sinda
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 #3,448 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 2018 LP", 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 - PAMPANGA 1ST DEO awarded it to ALFREDO D. SANTOS CONSTRUCTION on 2018-06-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18CG0183: 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 2018-08-23). 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 ac31cbdf3f…23fdd1now …
- 2. Block Merkle root changedstored a0a289fa4e…b8645bnow …
- 3. Block #3448 hash changedstored 1330e946b6…fcd68cnow …
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 276 records. Each step hashes the current value together with the sibling shown.
- leaf ac31cbdf3f2e04fb6bb50178d35f689e526cadb15df59543092dc6774423fdd1
- 01 L ac0316876144062af7b8746fded231950a2e9fce6551ff06aee43f2df91d76cf
- 02 L a32873a6a37c36d44de23b235400ee2e6b0e0c08e791bdcc81b9efb432010b8b
- 03 L a00335bda10c66c29a440749707dcb6de002c9fd6345fdccb4e12216e9ab86db
- 04 L 0b9082f68ac1ad508177e3bf448ed3c56c7f0e2f42efe52574c19ad1e012b705
- 05 R 66e320efd4333bd8585f960090ce48880c9cbf9c44b64b093ab966e0887f1ca5
- 06 L 656c03731a7a2e7cc472bc38cbc4455ac81f080a9d63da6408214aa3fb9ff861
- 07 R 4782124492c38fd71ce72f3183f7cbb44e96797c95ed54d2ad73c5fe4ef6c9c8
- 08 L aa6ee81509e23e8d1ac83e3b6f34dd145ac9df7b2e4e7250b7604077b561e275
- 09 R 8200467490f3da614cc37f657e9dbe4f992f26d85dffceb907b9354126fc5b80
- root a0a289fa4ea363926d6b4303b928c56fac2bddb6238375135172a7f97db8645b