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
BARANGAY GONGOGONGSAN ILDEFONSO,ILOCOS SUR Award a ₱424.9K contract to HEAF CONSULTANCY & ENGINEERING SERVICESBarangays
Transaction hash:
87f698bd04bdb42d1e40ae5d96e70c25a2e4b4c7f80e47205e04d89f7b325390
Status:
Included and unchanged
Block:
#5,957 56 blocks after it
Position in block:
Transaction 151 of 274
Award day:
Sep 6, 2025 (1 yr 2 mo ago)
Value:
₱424,864.79
Project:
IMPROVEMENT OF BARANGAY HALL
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 #5,957 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)BARANGAY GONGOGONGSAN ILDEFONSO,ILOCOS SUR awarded it to HEAF CONSULTANCY & ENGINEERING SERVICES on 2025-09-06.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 87f698bd04…325390now …
- 2. Block Merkle root changedstored 67529375c5…8a5458now …
- 3. Block #5957 hash changedstored f88d1da274…7402b1now …
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 273 records. Each step hashes the current value together with the sibling shown.
- leaf 87f698bd04bdb42d1e40ae5d96e70c25a2e4b4c7f80e47205e04d89f7b325390
- 01 L 87a9b9c851dfecc57a9944eedf4526ccf85d5b04e481f395f15707ab0a9176a4
- 02 L ba351b1f0fda13139558300c03cb96c93ed5defcdc10f31a2d07976a712eff91
- 03 L 5881bb8c543c3b56c7c6ce7a67fde94ee688ecc409ac810d7839aeb7b253bbb7
- 04 R a59493c5dc1d0bca00d697071925bb2f15a5b000d2229088b6743a76974b56c9
- 05 L 4150a8872665c3518d18054924a141f9e1ca3699ea9adc332740c211dd8cc077
- 06 R bf270d176c3a5a11c171aa9c2d2c19671ab7abcfded841bb8faf38d3e758df9a
- 07 R dee2340fe6956c7ece8a734bfbb3d72adf89af37d84304071d5ed7d742b6690e
- 08 L 9cf0b7d5622a6d0abb1c767fc7ffec76ef1f0ca3b68525efaae88fc01d37898a
- 09 R 9fd0252e9987dc7fedb609267f0b523124e2ac9b60b9d70662f313361be1bafe
- root 67529375c504d34317c768e1be8af9dd09ff2b01f786eccf2d0800144c8a5458