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
PHILIPPINE SCIENCE HIGH SCHOOL - REGION V Award a ₱19.6M contract to HGG BUILDERS AND SUPPLYNational agencies
Transaction hash:
e65bcfe42c053818ddb7d50ccdeaf9024afde864034ee69eba430d1e271516eb
Status:
Included and unchanged
Block:
#2,795 3,218 blocks after it
Position in block:
Transaction 1 of 2
Award day:
Jul 17, 2016 (10 yrs 3 mo ago)
Value:
₱19,604,971.00
Project:
Dormitory Building 3
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 #2,795 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)PHILIPPINE SCIENCE HIGH SCHOOL - REGION V awarded it to HGG BUILDERS AND SUPPLY on 2016-07-17.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 e65bcfe42c…1516ebnow …
- 2. Block Merkle root changedstored 2a1e9ac2ae…fbeeecnow …
- 3. Block #2795 hash changedstored db1e04189c…fe3a60now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (1 steps)
How this one record is tied to the block's Merkle root, without needing the other 1 records. Each step hashes the current value together with the sibling shown.
- leaf e65bcfe42c053818ddb7d50ccdeaf9024afde864034ee69eba430d1e271516eb
- 01 L 5db462cbb10c859597b1b944502b1987eeb7bc66ed8e9a481e580d5abdb0357a
- root 2a1e9ac2ae4fbd062760bf7f8e3f67612b78c098325b22e53e2b7fe39efbeeec