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 - ZAMBALES 1ST DEO Award a ₱77.9M contract to ALPHATEC CHEMICAL CORPORATION/AQUINO-DELA CRUZ ENGINEERING & CONSTRUCTION-JOINT VENTURENational agencies
Transaction hash:
ca2123b65fcbb02a62d5be76a0b5e01d7b6aa2cf96a06eff583bc048d871f137
Status:
Included and unchanged
Block:
#3,794 2,219 blocks after it
Position in block:
Transaction 269 of 334
Award day:
Jun 19, 2019 (7 yrs 4 mo ago)
Value:
₱77,910,236.89
Project:
19CL0011 - Retrofitting/Strengthening of Bridge
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 #3,794 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 - ZAMBALES 1ST DEO awarded it to ALPHATEC CHEMICAL CORPORATION/AQUINO-DELA CRUZ ENGINEERING & CONSTRUCTION-JOINT VENTURE on 2019-06-19.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 ca2123b65f…71f137now …
- 2. Block Merkle root changedstored 14e668aaa8…ecf419now …
- 3. Block #3794 hash changedstored bd8f261606…37fecenow …
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 333 records. Each step hashes the current value together with the sibling shown.
- leaf ca2123b65fcbb02a62d5be76a0b5e01d7b6aa2cf96a06eff583bc048d871f137
- 01 L c86f2920fc88ffc0ef35030c4fcb06b3d715fa6975499106df077354a1cce92b
- 02 R 1b3d373bd0634e95bdc15ea2080bd858354a79c3b290a80d7cc6757ef80d2fa0
- 03 L 89a0ce1f8e27d41821543ea50cc383e005a30f2be6baa8eca133d0e0c1b78ec9
- 04 L 772ff57e8590b0db4ba9538f630e40a2d7574c09db65dd50c0691922182a29ee
- 05 R 02954084eae8b1ade688806fa793834d50fda16583670e4523233ade68434d74
- 06 R ec9c19ce4d9aa3812d8eab190ba7d4ec1ef33232375483dade5365e750d3b923
- 07 R 27ffe8e8e79d60517a1c417b699d5d46d470c75f314dc4d1e8f6aca27046c9fd
- 08 R 8d3d14e9426363555e53b0302fb0bd09a568a10a8ffe6db39163be20898d1e30
- 09 L 82032f7270638d0fcc8da6147323841db88dae553bdff43bc7be469d41068f10
- root 14e668aaa8f3733dd905da803153100dd28969596497a9d095c022c5d6ecf419