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 - ISABELA 4TH DEO Award a ₱4.2M contract to META CONSTRUCTION - SANTIAGO CITYNational agencies
Transaction hash:
d9af5158dcf3752ea3d092770da2afbe8ad1d820717dd55ea9fba2b0478ed0ee
Status:
Included and unchanged
Block:
#2,444 3,569 blocks after it
Position in block:
Transaction 262 of 314
Award day:
Jun 26, 2015 (11 yrs 4 mo ago)
Value:
₱4,232,100.00
Project:
15BH0015
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 #2,444 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 - ISABELA 4TH DEO awarded it to META CONSTRUCTION - SANTIAGO CITY on 2015-06-26.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 d9af5158dc…8ed0eenow …
- 2. Block Merkle root changedstored bf462854dc…452e88now …
- 3. Block #2444 hash changedstored 8e8035a198…4654a1now …
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 313 records. Each step hashes the current value together with the sibling shown.
- leaf d9af5158dcf3752ea3d092770da2afbe8ad1d820717dd55ea9fba2b0478ed0ee
- 01 R d9beac318a3e3bc86fefbb28b4be89e2b2eeb9b478bedb8fa5bdf5750344c22d
- 02 L 4d5054381607e57959fcd0c3b1ce1151d95bc5e9dc8a90a076d964086ca71ebe
- 03 L 3593ff2d3c254cd76e5ccae34786a83f3d9bafe2d13b408266791e634f7945b9
- 04 R 21fd0464b11ce1ed5f344c52816ad9f3a287aebda69c7c97a54f5403d55d9303
- 05 R 1a84a489cc7d80d9ae8fcb100b48a6f0424aee55800e263c33feed58ae610e2a
- 06 R fc8eebdf679edf60a2b0b0b8bae39f4c57105abcf3b06540c21e425466913b86
- 07 R 6b18af7325a969d9e389ceca62d9c6151e79d4815f09cadcaa2aea1ac72820a3
- 08 R ddf06c38be001220de62f212471a4b221c58f493eba39bcda8171f91e30a1a02
- 09 L b392ad548261b34d761a7ada72328fe5e63aca37e08e0a6b30ca6fa6d31422a0
- root bf462854dc90d778f21a0c41b474e829842deedbfb2c0036c0285d47db452e88