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
MUNICIPALITY OF ALAMINOS, LAGUNA Award a ₱568.2K contract to DN'D CONSTRUCTION & DEVELOPMENTMunicipalities
Transaction hash:
ca542d26f991f723eaeb46ff009fabd38cc07190a9d310d6974d917e4f9fecc7
Status:
Included and unchanged
Block:
#2,831 3,182 blocks after it
Position in block:
Transaction 118 of 144
Award day:
Aug 24, 2016 (10 yrs 2 mo ago)
Value:
₱568,219.20
Project:
450 Lm Road widening
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 #2,831 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)MUNICIPALITY OF ALAMINOS, LAGUNA awarded it to DN'D CONSTRUCTION & DEVELOPMENT on 2016-08-24.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)COA's CY2024 audit of Alaminos gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 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 ca542d26f9…9fecc7now …
- 2. Block Merkle root changedstored 4306440397…81ca21now …
- 3. Block #2831 hash changedstored 774dedd6a9…e86b08now …
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 143 records. Each step hashes the current value together with the sibling shown.
- leaf ca542d26f991f723eaeb46ff009fabd38cc07190a9d310d6974d917e4f9fecc7
- 01 R d3440bd20a0f1d4751b1de737fa668bfec6271c55ca86dd35fb0c5e563876bbd
- 02 L 42943c75f6fd97f2effc3d38076dedb79058e4527c304c8e3ff71f11560f4576
- 03 L 9f6de583183e00ce1233f534436bc12f15f2dae7bfabce3bc49455035f205aca
- 04 R 9d78ce809a616ef4b690da32db297492d923e9e433a619d1f385628e1f5a3319
- 05 L f4d27d7c50cf4763d9fc43a6e5476ace8885ab09c53ebce718b231cd009eb94f
- 06 L b2fa0543603fe0ba6b4fecba98e90ca65c5e2f2f3809d740466d56615faa7cf5
- 07 L 36a6b43cefc5adda7ead81481b15914bdc92dcd77c7e833f4f1ffdca4f4fd0d8
- 08 R 9d73372b70f6dfab171ce6c13cd0b1daf1b23e41c7ef000f2e253562a1776fef
- root 430644039789c5d482ceeab34778250cca6e0cb8faa442d06938ed61e481ca21