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 - CEBU 4TH DEO Award a ₱14.4M contract to PLD CONSTRUCTION AND DEVELOPMENT INC.National agencies
Transaction hash:
df37745e45cfb1a0bfd96bf49456bbe605564c899952efc1411ff5bc7bbec270
Status:
Included and unchanged
Block:
#5,138 875 blocks after it
Position in block:
Transaction 4 of 7
Award day:
Apr 29, 2023 (3 yrs 6 mo ago)
Value:
₱14,444,936.50
Project:
23HG0053
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 #5,138 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 OO-1", 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 - CEBU 4TH DEO awarded it to PLD CONSTRUCTION AND DEVELOPMENT INC. on 2023-04-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23HG0053: On-Going, 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 df37745e45…bec270now …
- 2. Block Merkle root changedstored d7d1c7cca4…7108fbnow …
- 3. Block #5138 hash changedstored 0bab745e0f…7225canow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 6 records. Each step hashes the current value together with the sibling shown.
- leaf df37745e45cfb1a0bfd96bf49456bbe605564c899952efc1411ff5bc7bbec270
- 01 R e76357e711769bd4725d3e2e9c3d6a40047b66f96dfa7521283510798bab9057
- 02 R 2172f7212bada1b5f09b048961f35049c87c51cc253a79bd47f5b51afd0635ce
- 03 L 881ba52921dc22e69a9b8c907bedef37615f54bc8c46eba9f7af04b8023eabbd
- root d7d1c7cca47a2579e223156f0404c4505dc31596316b934511e8638f2e7108fb