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 CALAUAG, QUEZON Award a ₱972.2K contract to FREPA BUILDER & CONSTRUCTION SUPPLYMunicipalities
Transaction hash:
00a92f907af9e1dda12d3e17d74200e9a4ac8160c4f16ba46658386fd47b5b92
Status:
Included and unchanged
Block:
#1,684 4,329 blocks after it
Position in block:
Transaction 2 of 244
Award day:
Feb 19, 2013 (13 yrs 8 mo ago)
Value:
₱972,237.30
Project:
Rehab/Improvement
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 #1,684 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 CALAUAG, QUEZON awarded it to FREPA BUILDER & CONSTRUCTION SUPPLY on 2013-02-19.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 Calauag 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 00a92f907a…7b5b92now …
- 2. Block Merkle root changedstored ceeb35e414…11d4cenow …
- 3. Block #1684 hash changedstored 6281a37b0f…1d5db8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 243 records. Each step hashes the current value together with the sibling shown.
- leaf 00a92f907af9e1dda12d3e17d74200e9a4ac8160c4f16ba46658386fd47b5b92
- 01 R 020b47e81ea79426fd1528f43957e8b0f3ee8b46d75687efa78814cfaefe1bfc
- 02 L cde25a7dd7ab1925c9f4366f5ea9d007d12494c95569e2268c2aaa144c97c227
- 03 R b95cec55cd21d7c016ff5460984c6bc350294a47556f71dc12d8ec418a457ed7
- 04 R 1eb44d1b8ba384d3c1a214dd83e045cb881a46aa4d1df7ec352b8cdafe1ffdcf
- 05 R 137484647742e7835102ad98481b113d6bc175f83c85dd17a1a9d00867188191
- 06 R 44656f9ca5aa632cbca122b218d808bbe5f2667d7422fdd6b9ddc00ffd14ec7f
- 07 R 53a6e8c3c4c5d3927d83d91fd49442cca133fd2b88e38343fd1c9ab9b3d919c5
- 08 R 849852e0c6f8b8669108a1c611bdc539724b2dc035bafae9e31488ff9bcb6144
- root ceeb35e4149308f101faa4440dcd2f93f1aa6e212261325b9e3dab6d9111d4ce