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 SAN JUAN, LA UNION Award a ₱989.6K contract to ARM ASIA CONSTRUCTION & ENGINEERINGMunicipalities
Transaction hash:
b386656164d2dde83fb9490f4db4e6bc7b2151bf19df94b8d4e9761da9014081
Status:
Included and unchanged
Block:
#5,640 373 blocks after it
Position in block:
Transaction 141 of 215
Award day:
Oct 3, 2024 (2 yrs 1 mo ago)
Value:
₱989,602.25
Project:
Farm to Market Road
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 #5,640 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 SAN JUAN, LA UNION awarded it to ARM ASIA CONSTRUCTION & ENGINEERING on 2024-10-03.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 San Juan 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 b386656164…014081now …
- 2. Block Merkle root changedstored 5f6881a50d…e18048now …
- 3. Block #5640 hash changedstored 664b0ef845…e45db3now …
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 214 records. Each step hashes the current value together with the sibling shown.
- leaf b386656164d2dde83fb9490f4db4e6bc7b2151bf19df94b8d4e9761da9014081
- 01 L b21cdfacc762765d279ded403d76cc11e3e28989a0b1742fe528aa0ac3af2281
- 02 R a932616d954c7c3b185f9cc1ef712d54cd98fd3e108eed6f3cf6d7bc57d55ac3
- 03 L 2f8caac54b00b35048ddeb26eb4ba3104b6c4c4049f4a55b25c801adca9237d4
- 04 L 937a163c14de7980c93ce7d8116ace0ed9b5c69216767248366e999e137d07d9
- 05 R 7f288892afea370dea35fb99538ebdbf42b2c949003264a0d1b7330835931929
- 06 R cd7b1c002fae8e36a9e4606c2c0d2c0fd55e69824b1251aa0ebb710c8c4a3c7c
- 07 R 9eca53a1e914b394e598c2fe26e2192299f3f253cb1f071187a7ed81249112e1
- 08 L ae8b5814f63bf7d5c34da13bb07a9964493b8844c8f14c794ff969811c608fbb
- root 5f6881a50dab8344a93c75aa46eaed659eaafe82ed851fda94cef25f8ce18048