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 - BENGUET I DEO Award a ₱3.0M contract to PECDASEN BUILDERSNational agencies
Transaction hash:
cfe6768a2116e704f03fa1d2aae97c40c618b39df0ac6740a6b09404645bdcea
Status:
Included and unchanged
Block:
#4,078 1,935 blocks after it
Position in block:
Transaction 68 of 86
Award day:
Apr 13, 2020 (6 yrs 7 mo ago)
Value:
₱2,955,580.50
Project:
Construction of Multi-Purpose Building, Puguis
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 #4,078 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 2020 LP", i.e. the FY2020 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 - BENGUET I DEO awarded it to PECDASEN BUILDERS on 2020-04-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20PE0069: 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 2020-11-05). 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 cfe6768a21…5bdceanow …
- 2. Block Merkle root changedstored 36b4d7783f…3b5c9enow …
- 3. Block #4078 hash changedstored c7a79d6778…cf3a0bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 85 records. Each step hashes the current value together with the sibling shown.
- leaf cfe6768a2116e704f03fa1d2aae97c40c618b39df0ac6740a6b09404645bdcea
- 01 R d1e319298168e0de6d7b3b46c7f80c5859871321ba9311398dea4a3289040fda
- 02 R 169902547efe95ba721206b9a2fa7220cac61711fece9ea395aa3b1c376c3bb9
- 03 L c849e036bdbfe2393d5ec1c635b6fe5a46d48853314d4893684fc4fd245344b6
- 04 R b6764a4a9893f799156ef454d07341bded2651936bc3673d0544c51e70a0316a
- 05 R 346300ea0505df2c25ffb3e1884ebdb0bfdd29affa09295c3282ad8d92b07b0e
- 06 R e0d602ba1f126006560b81a970e0bd5732f8f96021d27f5842c116318dbf8179
- 07 L 7ba1fa7c90a0088fc76df3a73dc646886dded14169c92ccdeeaee6804442dd95
- root 36b4d7783f1346f767783f26ac6a69874dfb19e5f72e6973932488cd0c3b5c9e