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 STA. LUCIA , ILOCOS SUR Award a ₱1.9M contract to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTIONMunicipalities
Transaction hash:
017a16970b1b8c2f5d94de89a0e9c8f308e51e58db0fbe88bf0a489d28f91879
Status:
Included and unchanged
Block:
#6,001 12 blocks after it
Position in block:
Transaction 2 of 373
Award day:
Dec 2, 2025 (11 mos ago)
Value:
₱1,944,897.00
Project:
IMPROVEMENT OF 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 #6,001 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 STA. LUCIA , ILOCOS SUR awarded it to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTION on 2025-12-02.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 Santa Lucia gave a "adverse" 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 017a16970b…f91879now …
- 2. Block Merkle root changedstored 27f5cf14f5…20e149now …
- 3. Block #6001 hash changedstored 6d6d17717b…4c57d7now …
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 372 records. Each step hashes the current value together with the sibling shown.
- leaf 017a16970b1b8c2f5d94de89a0e9c8f308e51e58db0fbe88bf0a489d28f91879
- 01 R 01d85f6dde941cbfad5b894c804fa0b2beeb13cf1d05cc985796abb7525bf496
- 02 L 9b691a14ed47ba866bb7bedc8a256709e82b2982ce6fcc7c280eadcc2bfff32b
- 03 R 68b37c37696f7d2f81a2a8fd6195265a6f4630b4f38ed9d107c0398d865f7c8b
- 04 R 8ffa8054a41a6f62d51be74abf44ca16fd12a1bd99fe6105e033cb6f0bf1fdae
- 05 R 499b8ffc0cf098c561b0eda8823fce2b710630cef3ba7ae2818bb29e0849ce60
- 06 R fa7eaf8fffc2b56a799f462c94380c75fdd0ba93967de82476e21cd74badb9d3
- 07 R 914a229d15d48df29b504cca9b8b5ba2c864e9325b2d841da82d245e4ef43ee8
- 08 R f33a9eba4e8e88860b5aeed50b77b8a1626fd8489418eb3f9404ce07ccbc6771
- 09 R 93b407ac3132e378c764e000649f1b3eee5a33cd94da8f875334a39796172d3e
- root 27f5cf14f51e2d3eeecf7083c431590288b7980cfb688b473328b01e1d20e149