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 - METRO MANILA 1ST E Award a ₱10.2M contract to VERZONTAL INFRASTRUCTURE CORPORATIONNational agencies
Transaction hash:
63376a7f4e25003f84cccc631fa8131f4e0bb53145b784b84ada98a0ec9c53ee
Status:
Included and unchanged
Block:
#2,845 3,168 blocks after it
Position in block:
Transaction 77 of 169
Award day:
Sep 8, 2016 (10 yrs 2 mo ago)
Value:
₱10,210,292.12
Project:
Contract ID No. 016OB0248-Repair/Rehabilitation o
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 #2,845 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 - METRO MANILA 1ST E awarded it to VERZONTAL INFRASTRUCTURE CORPORATION on 2016-09-08.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 63376a7f4e…9c53eenow …
- 2. Block Merkle root changedstored 1b5d994d3e…4ecae1now …
- 3. Block #2845 hash changedstored 493c8d0447…cdb479now …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf 63376a7f4e25003f84cccc631fa8131f4e0bb53145b784b84ada98a0ec9c53ee
- 01 L 61c22006f141c08a8d1d48b89a3ec30be072bda273a3b256e899ab06e199de8b
- 02 R 0b6ac1644321180b095cee9baa746dbec5c55894d2700c7b369fee845432ef97
- 03 L 7e23058850d9bcb3c5e1580a3b1652abb4632af621b1ca9dd2924e7d8f220a58
- 04 L a78185b4c6df7c79ce810f90df140c040ac7df1bc4a857e3503cad1f84b88986
- 05 R db030a0841d8fcffa08a86f6f67fa6b23c12cd1e4da3345af015793936e2d6b9
- 06 R 688c48ac62ebeea038a4fc380fde5f356044c43c08c2ffbca193efb2d3816b61
- 07 L 3674b4846fff3db3bcfcbd6b97a1078f64f82aa876a40090912d4fcf9b3e1dd1
- 08 R 914ba092a3a4bb01203e4214b11ab33848f81f947b7afd1f8ccfaf9e437d9458
- root 1b5d994d3eec2a9131892fab7ab2806c7332f5f05bee77e4b4362c745a4ecae1