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 ESTEBAN, ILOCOS SUR Award a ₱19.9M contract to JM LAGANSI CONSTRUCTION AND SUPPLIESMunicipalities
Transaction hash:
f618c023d7c5c021b71aea145db71da914c0c2714979aacd01160e2e4f6b0f16
Status:
Included and unchanged
Block:
#5,003 1,010 blocks after it
Position in block:
Transaction 6 of 7
Award day:
Dec 11, 2022 (3 yrs 11 mo ago)
Value:
₱19,882,147.31
Project:
CONSTRUCTION/IMPROVEMENT OF BATERIA FLOOD CONTROL
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 #5,003 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 ESTEBAN, ILOCOS SUR awarded it to JM LAGANSI CONSTRUCTION AND SUPPLIES on 2022-12-11.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 Esteban gave a "unmodified" 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 f618c023d7…6b0f16now …
- 2. Block Merkle root changedstored b7eeb60778…29c437now …
- 3. Block #5003 hash changedstored f5652f963c…87297fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 6 records. Each step hashes the current value together with the sibling shown.
- leaf f618c023d7c5c021b71aea145db71da914c0c2714979aacd01160e2e4f6b0f16
- 01 R f618c023d7c5c021b71aea145db71da914c0c2714979aacd01160e2e4f6b0f16
- 02 L ce6b69df7c278894affadb5e1bff362873e04278e124437474d3cec6b34f7c08
- 03 L e38fb71a10572617ea50ae28f0e8f2c868b0a80937aaf10a0816a5f4777f99d7
- root b7eeb60778340bbd8cd52970486edd2a780146f7d7636c0916086c31f129c437