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
TARLAC STATE UNIVERSITY Award a ₱2.2M contract to J.P. AQUINO CONSTRUCTION & ENTERPRISENational agencies
Transaction hash:
242aa97f0d2b3cf989c1263309ca6c0d7d005511e235bdb59b8c1a3ef10196de
Status:
Included and unchanged
Block:
#3,612 2,401 blocks after it
Position in block:
Transaction 41 of 270
Award day:
Dec 6, 2018 (7 yrs 11 mo ago)
Value:
₱2,166,503.70
Project:
WATERPROOFING OF FIREWALL AT ENGINEERING BUILDING,
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 #3,612 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)TARLAC STATE UNIVERSITY awarded it to J.P. AQUINO CONSTRUCTION & ENTERPRISE on 2018-12-06.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 242aa97f0d…0196denow …
- 2. Block Merkle root changedstored 98e41447cc…8fa09dnow …
- 3. Block #3612 hash changedstored 7de35e2187…83277enow …
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 269 records. Each step hashes the current value together with the sibling shown.
- leaf 242aa97f0d2b3cf989c1263309ca6c0d7d005511e235bdb59b8c1a3ef10196de
- 01 L 20852c857201b6a505a44efc0d8a6950ccef0f7c7e712927afa20ac192d6a9e4
- 02 R 873dff5b23e969e50c285a852e223f7d5af4794425c50ac11bad445c2abcb487
- 03 R 62cf5e33e9459173fc4349b37ca2ea7e74811960b2e17f777c0c9180ca3fd99e
- 04 L ea871872344b644677332120c25892f0676d80ce954a433684b3624e6d96ede2
- 05 R 4cda7ca66a8d504c02fa9e472fc320572fe641ceda779e1c5c5fb000132006fc
- 06 L 37d9c3a8b0143497da1cd1b868856ab75aa5195357354991c6d1ce8bbb5b9bd9
- 07 R 1aaff5ec5da9bd37b07d8f27c920c5e94a7571d43c61a7ef379c57d8907e8dd4
- 08 R 887172f0fa7467a197e46220cebcf86080d916ae60f5337a430ef2dc145058a8
- 09 R 9c59b2b49305f978517608db9b6e8bb891a0eeb7a430db8c0586ff11f076e8df
- root 98e41447cc520a2f7e3a09b80c60305d122f071a0cb972f7fac40ee8328fa09d