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 1ST DEO Award a ₱4.4M contract to MCDHENNIZCE BUILDERSNational agencies
Transaction hash:
caa004fed5a59c5f648f2b4ff58210754c24f6c9821a79df8f16f2e6dc9ceebd
Status:
Included and unchanged
Block:
#4,933 1,080 blocks after it
Position in block:
Transaction 195 of 258
Award day:
Sep 30, 2022 (4 yrs 1 mo ago)
Value:
₱4,438,500.00
Project:
21HD0131
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 #4,933 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 2021 CSSP", i.e. the FY2021 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 1ST DEO awarded it to MCDHENNIZCE BUILDERS on 2022-09-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21HD0131: 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 2022-12-08). 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 caa004fed5…9ceebdnow …
- 2. Block Merkle root changedstored 2e51722a68…3ec046now …
- 3. Block #4933 hash changedstored 3da0629f8a…896411now …
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 257 records. Each step hashes the current value together with the sibling shown.
- leaf caa004fed5a59c5f648f2b4ff58210754c24f6c9821a79df8f16f2e6dc9ceebd
- 01 L c9ef5784f6230c39cc94e522b8d15ff5031131995fc24be042f9f33a644e95cf
- 02 L 677be10c053725747ccc748057681a709c698ab6dc4d52879d111c44040d1917
- 03 R 0d8318d86fc5b1b3e677bfd24de55081d98e5f56c280c605e5857518d8f1b583
- 04 R 1c5465b7343ebefcf5f2791e454c479f78214a82c193e31e3a3c5b704a174e93
- 05 R a94502411db3ae58ea48bd6a13a07fd0041afe3f01358cdfdcb4fc3d660b4796
- 06 R 9af3a7429b804671e4e8f27cdfddcdf4ba928b60a9b5fd23688efe4d60ca6206
- 07 L e490597d35f333f385f9d293244ffee2488677961e66b62dab3bf45b4f9c812d
- 08 L 34ab24f926784a315b4250acc0b72feb6b61ab34f24330f43a8fa3ef72a69246
- 09 R a0f631dc9513b3d1fa7d8b4660252dbaa2a49ac9bfee2455bc8ed3b189e68311
- root 2e51722a68377373a2e8c9801847cb41e66322f56f4ea7ad4b775ea9bd3ec046