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-BULACAN 1ST DEO Award a ₱476.9K contract to WBX CONSTRUCTIONNational agencies
Transaction hash:
25c2d5cff2adaeeec6a9549be82cd9ab6308a28c5c45d040476671723fb38d33
Status:
Included and unchanged
Block:
#633 5,380 blocks after it
Position in block:
Transaction 0 of 10
Award day:
Jul 3, 2009 (17 yrs 4 mo ago)
Value:
₱476,911.00
Project:
Road Asphalting Panginay, Balagtas, Bulacan
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 #633 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-BULACAN 1ST DEO awarded it to WBX CONSTRUCTION on 2009-07-03.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 25c2d5cff2…b38d33now …
- 2. Block Merkle root changedstored fda89c06d9…9cd24anow …
- 3. Block #633 hash changedstored 7c5a520201…831695now …
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 9 records. Each step hashes the current value together with the sibling shown.
- leaf 25c2d5cff2adaeeec6a9549be82cd9ab6308a28c5c45d040476671723fb38d33
- 01 R 44297abbde5ee81a94f3c4cdedecaff175abdbf501b8acfacd991675dea2ab4b
- 02 R af16b1ed53608a57259ee6ece220f9374b63e87c82bfe7d6babdcc3f4cfe5f27
- 03 R e40c7a52d132ef1a2a4fe62f3623ce4eee2a24036f5facf0a0c16fd75681bc21
- 04 R 1aff49f4748f692d3ef11b5c3372b10f233cc8242d90bac085eb0b89eb47190e
- root fda89c06d94852a00be0b9a64f0b4cde8409968cfe6e95dc1f8dc9394e9cd24a