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 ILOCOS SUR Award a ₱299.0K contract to VIGAN FORTUNE CONSTRUCTIONProvinces
Transaction hash:
dbcc2e7e35d11dafa46e9dc27f496bed2087a3305a02f01c3511b078f8f0e50d
Status:
Included and unchanged
Block:
#2,935 3,078 blocks after it
Position in block:
Transaction 144 of 170
Award day:
Dec 15, 2016 (9 yrs 10 mo ago)
Value:
₱298,994.08
Project:
Construction 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 #2,935 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 ILOCOS SUR awarded it to VIGAN FORTUNE CONSTRUCTION on 2016-12-15.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 Ilocos Sur gave a "qualified" 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 dbcc2e7e35…f0e50dnow …
- 2. Block Merkle root changedstored e671df10b1…e05ba4now …
- 3. Block #2935 hash changedstored 052724fecc…161982now …
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 169 records. Each step hashes the current value together with the sibling shown.
- leaf dbcc2e7e35d11dafa46e9dc27f496bed2087a3305a02f01c3511b078f8f0e50d
- 01 R e02d6208d54a543134ed26b2e8dbc357a077948b6724cc53ac711c5bce5025e7
- 02 R 6079f69a37c02d578ed7820b9c7390f74a5f545410fb589d472947281f6986ff
- 03 R 0f63a87e47532aeb71c445717d4218d8747536f53b7e4b2eff872185686790b5
- 04 R 14217c1cb917b8f5e383431fb3ebf38a4934dc62ce21dbc6ffdd062b0f3d31e3
- 05 L c15fcbff8c5d470404b40cffbca070c46485c6829063a7c87a5d73195f83b884
- 06 R 19bc0ed36fb0808d56957b09e39aa1901a50e5024e12ab91a07f436ef71a6368
- 07 R 93faa399baab79c543fd4b2be87d25595b2d95ef8ac85b145ece71f9f7f256e4
- 08 L 47a6d0c2fa4a35b0d3f3c4a11dc37f53fd50fdacbdd0d64d72e59237b49e0fd9
- root e671df10b18f4aebe5ee8135d6c47eede0679bb6ca458565758b8241f1e05ba4