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 NASUGBU, BATANGAS Award a ₱998.6K contract to MDX CONSTRUCTIONMunicipalities
Transaction hash:
a57178a565ea7477aad224daad7cc888397085d6f3bb3ba863f0b58442fad3fb
Status:
Included and unchanged
Block:
#3,219 2,794 blocks after it
Position in block:
Transaction 6 of 12
Award day:
Oct 15, 2017 (9 yrs ago)
Value:
₱998,600.00
Project:
Construction project
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 #3,219 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 NASUGBU, BATANGAS awarded it to MDX CONSTRUCTION on 2017-10-15.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 Nasugbu gave a "not stated" 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 a57178a565…fad3fbnow …
- 2. Block Merkle root changedstored 6452b42862…78fab6now …
- 3. Block #3219 hash changedstored f043f96332…596d63now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 11 records. Each step hashes the current value together with the sibling shown.
- leaf a57178a565ea7477aad224daad7cc888397085d6f3bb3ba863f0b58442fad3fb
- 01 R a8ecf0443bf7227e2fd82cabb12e2aa2cff947bc1fe4edadeba881bc96194978
- 02 L a79cf5f19db56993a19790de3dfdc438e3f1944c5cd8a46a8649b28cfcc5a47d
- 03 L 75c59b9d2b3e87e4e7c1a5a0e3863ac9fd9d24d3a7253309b274d3ebadb87338
- 04 R 5f0fa2a5a948c44310bee1517ca1fb5e508e853be8432ef51ed1e6a7541e5a96
- root 6452b42862ca11872ca98ff02884dd0df4bd336d3d3f1cbf6c60f8679378fab6