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
PANTAY ELEMENTARY SCHOOL - TANAUAN CITY, BATANGAS Award a ₱49.0K contract to AED BUILDERS CORP.National agencies
Transaction hash:
dbfa4579b5f0182d9fa0776ec8f461020be96698c9badf1c1fa11de8076cdfa7
Status:
Included and unchanged
Block:
#5,944 69 blocks after it
Position in block:
Transaction 4 of 5
Award day:
Aug 24, 2025 (1 yr 2 mo ago)
Value:
₱49,000.00
Project:
Civil Works
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 #5,944 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)PANTAY ELEMENTARY SCHOOL - TANAUAN CITY, BATANGAS awarded it to AED BUILDERS CORP. on 2025-08-24.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 dbfa4579b5…6cdfa7now …
- 2. Block Merkle root changedstored ec061a3cd2…9a952cnow …
- 3. Block #5944 hash changedstored 81d1bbe445…e751banow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 4 records. Each step hashes the current value together with the sibling shown.
- leaf dbfa4579b5f0182d9fa0776ec8f461020be96698c9badf1c1fa11de8076cdfa7
- 01 R dbfa4579b5f0182d9fa0776ec8f461020be96698c9badf1c1fa11de8076cdfa7
- 02 R 989d16ceabe98d268df33426bec3d787e41482ea37a4fee420848c25181c1572
- 03 L c0e94feb1d0a5157c79a03dc07272fd7067b47941ef67e2d76fae26938836bfd
- root ec061a3cd23b81dabf7755e587c44fca458a31953ee772d34d79c5c0bd9a952c