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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON CITY 2ND ED Award a ₱4.9M contract to WAY MAKER GENERAL CONTRACTOR OPCNational agencies
Transaction hash:
ca410b5ecbfa7bea292369fbf96772f5d3e1df4e864f092e7c0567301a335854
Status:
Included and unchanged
Block:
#5,434 579 blocks after it
Position in block:
Transaction 383 of 499
Award day:
Mar 5, 2024 (2 yrs 8 mo ago)
Value:
₱4,855,307.48
Project:
24OG0091
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 #5,434 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON CITY 2ND ED awarded it to WAY MAKER GENERAL CONTRACTOR OPC on 2024-03-05.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 ca410b5ecb…335854now …
- 2. Block Merkle root changedstored 648919a6be…244b49now …
- 3. Block #5434 hash changedstored 98c543e975…de7088now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 498 records. Each step hashes the current value together with the sibling shown.
- leaf ca410b5ecbfa7bea292369fbf96772f5d3e1df4e864f092e7c0567301a335854
- 01 L ca2599205069d9d7d0afcbe6ff4901c5b74f40910588817db63b8ac327a6ab5d
- 02 L 0b1b5648f2403488edae1d34a49aca8b169b0633aa8886abf90023636201ab92
- 03 L 321879aa7c375f58f134e8408ea47b6e5166e6e1f384e992d1658bb795b92da3
- 04 L 5ed6090618cc7292771f1769456867ee7618b7699854e3616c3b2ace2cbfea4d
- 05 L bb88691897da3b226375a1833780bb32df4f5f1847258eb41ef671247a7d55d7
- 06 L 65f01943936535a485639ae1bcdffea0601b5fcebb3c421024cdf413f73dca2c
- 07 L f7bbcdb88ff9c0b9c57814709efa94202f9f163d00dd6284215cd5f064d3726d
- 08 R 2b16b9aabe022971a8410e5ea2ef0900269d3affc90450a25fd2a235f15d8210
- 09 L 8359381655ba7ca0c04a3da1b1122381e028e0d2b852d3e55567967723593cdf
- root 648919a6be9ff167ee93331f06aadf870ae7bc53e8a8b2ab86e1effb40244b49