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 BANGAR, LA UNION Award a ₱2.0M contract to WELMARY CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
5c8cf6bdf0e9c8e90ca85553c7bb91ba61edd9cdf1278cf668ad7a51995a31ab
Status:
Included and unchanged
Block:
#2,401 3,612 blocks after it
Position in block:
Transaction 38 of 109
Award day:
May 8, 2015 (11 yrs 6 mo ago)
Value:
₱1,967,745.52
Project:
CONSTRUCTION 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 #2,401 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 BANGAR, LA UNION awarded it to WELMARY CONSTRUCTION & SUPPLY on 2015-05-08.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 Bangar 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 5c8cf6bdf0…5a31abnow …
- 2. Block Merkle root changedstored 4d278161d3…6d952bnow …
- 3. Block #2401 hash changedstored 91e96e0c30…cfc13fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 108 records. Each step hashes the current value together with the sibling shown.
- leaf 5c8cf6bdf0e9c8e90ca85553c7bb91ba61edd9cdf1278cf668ad7a51995a31ab
- 01 R 6025b5933bc7ce1cfb761d9627c98def4725edd52d329c8ed5f747bef71429e3
- 02 L 0c319983952ab7f9ca1dd27a02acd8a7effa0a7d6e3d2d0f56ad5aabfcb2d91e
- 03 L 0a806933efc57ffd40f8dbb4fc58e4ad0fb2df5cceac31886f3815457fc6cd6d
- 04 R d2740ed61d020d0dc62fc1e2f086185dab72d4a5deec884eba25c24b662b2dc2
- 05 R 5ad96450f135066a42a32ba7de0316c4350a5fe0825dfd0741a6318230d717dd
- 06 L 5a36635d1064521d688b91448340b6e8c74fab3a7889311343da5fe75810f6a2
- 07 R 438e1d54ae3c773747fa8782aa02fbd44e0c760575c21eb881f399581723a1cc
- root 4d278161d39c4f7bfb905c0cd4b07c56c5ce001a7dab88e39f69425fbb6d952b