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
PROVINCE OF KALINGA Award a ₱148.4K contract to E.T. AMILIG CONSTRUCTIONProvinces
Transaction hash:
d57bdf2d65a8a2ed3d16aa8493e363930fb1fe171bbe6eaa86c37eb3024c5780
Status:
Included and unchanged
Block:
#2,260 3,753 blocks after it
Position in block:
Transaction 109 of 134
Award day:
Dec 3, 2014 (11 yrs 11 mo ago)
From:
Value:
₱148,426.52
Project:
CONSTRUCTION OF MP 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 #2,260 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)PROVINCE OF KALINGA awarded it to E.T. AMILIG CONSTRUCTION on 2014-12-03.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)COA's CY2024 audit of Kalinga gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 d57bdf2d65…4c5780now …
- 2. Block Merkle root changedstored ed93b7142a…771ee0now …
- 3. Block #2260 hash changedstored 0b202a48d1…e4e495now …
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 133 records. Each step hashes the current value together with the sibling shown.
- leaf d57bdf2d65a8a2ed3d16aa8493e363930fb1fe171bbe6eaa86c37eb3024c5780
- 01 L d562c32de35b2c7e68b2bc7518011ff9bb2641cb685840ef93817781b7651940
- 02 R e1b533f384561d3b121bec4d566de65793b8c1ebe3c55468d2cb1eacbdf5a168
- 03 L c347571db05282ee4407eae5afec6b1550934ed63a8f62d088e2a787470eea5d
- 04 L 29cf3b119703cfd927078ad66d383b3bddd6cac9b5c2e3722d0d7d382278dfe4
- 05 R 67567f4d745ded5ac0cdaf834eb329aa6885c1e1ffca4b1c79d47e2768501622
- 06 L 9daedca8e0c9bda2451cf9ca078893d2dbc6113a590e8eeac5d979d7f4f83481
- 07 L ca5816b5613e40a53c6c8e46c5b9dbf5b35ef5ee0062ead0b1f43b6219715c9e
- 08 R f1e8c233b8203ef640fbeed72a0023a2cbb2fab9a1120057e82cc7754924afb7
- root ed93b7142ae3eda0eba3fe2ab4e65e18a072118fdbd72a544d1bb4b77a771ee0