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
NATIONAL IRRIGATION ADMINISTRATION - ZAMBOANGA SIBUGAY Award a ₱3.1M contract to LONG ISLAND BUILDERS & CONSTRUCTIONNational agencies
Transaction hash:
79f9a9bf89d8d2a3d8e69a5c43e8f40b4faa88a32376b149e5d194d1dd04a436
Status:
Included and unchanged
Block:
#5,840 173 blocks after it
Position in block:
Transaction 30 of 69
Award day:
Apr 30, 2025 (1 yr 6 mo ago)
Value:
₱3,141,390.50
Project:
Infrastructure Project
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 #5,840 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)NATIONAL IRRIGATION ADMINISTRATION - ZAMBOANGA SIBUGAY awarded it to LONG ISLAND BUILDERS & CONSTRUCTION on 2025-04-30.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 79f9a9bf89…04a436now …
- 2. Block Merkle root changedstored a1bdcd04d1…583dd2now …
- 3. Block #5840 hash changedstored 42889f3117…1be606now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 68 records. Each step hashes the current value together with the sibling shown.
- leaf 79f9a9bf89d8d2a3d8e69a5c43e8f40b4faa88a32376b149e5d194d1dd04a436
- 01 R 823e49e16bfdf28373f9843dfcbd15b407b87839369f207607fe30389e2bf33c
- 02 L 3a00b14146167894086f69596341fcad6954acb5a8e2478ba20fe614e1c5c159
- 03 L b83156a53074122990e4b64184223cebb986022ca46fee52e6ab0503db22679c
- 04 L 05ffdc5052dbfa4125dc124d712eeb47375c1ecfff7f46b7ad9a8389cbebbb42
- 05 L 65dcba56ff863aa8ed3528893480d10f93ae216c5cc980f01a5b6e0358aee2b8
- 06 R 161f10871baf534798ecd9a84fb5eb7866849eee6d02d738aec43d8a7387a923
- 07 R af3b436510bd3718cc0cf0bdf99b53fc002ba34f68d73f2e0524defaedfa64e1
- root a1bdcd04d137be013ea01c50f9f30de28f62a6d459618a71b28b14e321583dd2