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
FRANCISCO E. BARZAGA INTEGRATED HIGH SCHOOL Award a ₱110.1K contract to GREAT KINGDOM CONSTRUCTION SUPPLY.National agencies
Transaction hash:
429fbeb8ee2dc795fb277aa20e198f51b6ffd7d60116712f487c154500db19d3
Status:
Included and unchanged
Block:
#5,956 57 blocks after it
Position in block:
Transaction 5 of 22
Award day:
Sep 5, 2025 (1 yr 2 mo ago)
Value:
₱110,100.00
Project:
Construction Projects
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 #5,956 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)FRANCISCO E. BARZAGA INTEGRATED HIGH SCHOOL awarded it to GREAT KINGDOM CONSTRUCTION SUPPLY. on 2025-09-05.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 429fbeb8ee…db19d3now …
- 2. Block Merkle root changedstored b68c950b48…89b829now …
- 3. Block #5956 hash changedstored adf5d66b68…fe3aefnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 21 records. Each step hashes the current value together with the sibling shown.
- leaf 429fbeb8ee2dc795fb277aa20e198f51b6ffd7d60116712f487c154500db19d3
- 01 L 2f90727904fb5e1e5a866ce7ce134dc5f38af5115d72ec0ada72a761052c1540
- 02 R 91da15ed4b6d8333587588dd2b8aef5608af5e0433dc785969442641c551086e
- 03 L e3966bacc74bede211e3ecea951aca517f20a9b3e5627ee1547e1dbc5512d58e
- 04 R 1326fe69a33882212d881e235cca6000747f19ea12f6c60a13f9adc6d5aa1223
- 05 R d1ed6d84ee82913e4221d74e1f825ddb39c1d4cbbe310d1b236443e6f43c2831
- root b68c950b48594fb1da2a344f52c68450d232a3ab7f6dd2c65ba15332de89b829