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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SAMAR 2ND DEO Award a ₱49.0M contract to ETAN CONSTRUCTIONNational agencies
Transaction hash:
fc8ae92eb56a91df8efebdd2cd0c2455c8428e6e1fef88772c6e88159948fa4c
Status:
Included and unchanged
Block:
#6,007 6 blocks after it
Position in block:
Transaction 232 of 238
Award day:
Dec 8, 2025 (11 mos ago)
Value:
₱48,989,417.14
Project:
25IK0048
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 #6,007 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SAMAR 2ND DEO awarded it to ETAN CONSTRUCTION on 2025-12-08.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 fc8ae92eb5…48fa4cnow …
- 2. Block Merkle root changedstored b523586c50…ae54cenow …
- 3. Block #6007 hash changedstored e872da986f…2df68fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 237 records. Each step hashes the current value together with the sibling shown.
- leaf fc8ae92eb56a91df8efebdd2cd0c2455c8428e6e1fef88772c6e88159948fa4c
- 01 R fcfec72589ea01abcb8dda6b682861b9565284518ce8c06214644eed110a344a
- 02 R 895d0f7d24e2daa87c61c08502e8e4fd4431d03597811c8949bd54d8e80f7d96
- 03 R b7be5926c9cef25783516e42c3d0832afa58f5bb58e30fca95b2c99586d60741
- 04 L 5a7b799e2e1c729d770d285dc967e151934c099803f810e402e5434d3901e4a0
- 05 R f70177167c9637de27ad926ef0c050d2fe6dedf4591350522a5cdceb98e7b989
- 06 L f2bd99eb89ed299609718e29eb1f9c449b79a150b5efe05c57499cc9f1177103
- 07 L b9de00510345e653c1144c53c8ec1bd0240734e9bcc56203a13cf6a10fe10467
- 08 L bcd01feca321d25b271831cf61218d93d20d1b636d721f90d012def2733a8d3c
- root b523586c50bc4543a3199a14e4b658c171780f03eb23cfc6eaf60dc257ae54ce