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 CATANAUAN, QUEZON Award a ₱246.9K contract to R.A MENDIOLA CONSTRUCTION & DEVELOPERMunicipalities
Transaction hash:
23cb93ed2c464a7590bce0246c72ba74312e4bceef184a378d44484e29ee3a4d
Status:
Included and unchanged
Block:
#1,255 4,758 blocks after it
Position in block:
Transaction 4 of 33
Award day:
Sep 28, 2011 (15 yrs 1 mo ago)
Value:
₱246,890.00
Project:
Concreting of Brgy. Road-Brgy. 08 Poblacion, Catanauan, Quezon (100-m Access 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 #1,255 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 CATANAUAN, QUEZON awarded it to R.A MENDIOLA CONSTRUCTION & DEVELOPER on 2011-09-28.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 Catanauan 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 23cb93ed2c…ee3a4dnow …
- 2. Block Merkle root changedstored c707cecc56…c80cf8now …
- 3. Block #1255 hash changedstored 1a9bd5dc00…ce8069now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 32 records. Each step hashes the current value together with the sibling shown.
- leaf 23cb93ed2c464a7590bce0246c72ba74312e4bceef184a378d44484e29ee3a4d
- 01 R 25053059b87fef3c29dfee7386746f826b1b3aa3a7f8ef8702b01c8a86c4e0cb
- 02 R c26bda45cb18f15ab5132f088d13ae2e0a361baa4334ea15aea7396468dec19f
- 03 L f99819f2da2fb4ba2a81e6228d72a7bc43f8685e71fab93feebd59e7080cf8ed
- 04 R 777ef74d2507984255f2549eb392bca31f68eb0c6b8d79d8e1229df4a761b008
- 05 R 326c6d360c1c3e0399f05e880647d108b3bebfee1a0771bd19504fcc53f4a668
- 06 R a3692e592e87a48c05573a9f12922e047e47bd087c145e6639555fba613f0ebe
- root c707cecc561acc272074f4e3bc99691c1c2577eba0b86bc883128a43a3c80cf8