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
MUNICIPALITY OF SAN ESTEBAN, ILOCOS SUR Award a ₱4.7M contract to FIRST NORTHWAY DEVELOPMENT AND CONSTRUCTION CORPORATIONMunicipalities
Transaction hash:
cbb2265cedb289dece43d7e93336f0c631ecca2fead62dc0efc4417005c4b7f8
Status:
Included and unchanged
Block:
#2,918 3,095 blocks after it
Position in block:
Transaction 197 of 255
Award day:
Nov 28, 2016 (9 yrs 11 mo ago)
Value:
₱4,743,451.95
Project:
Improvement of Ansad Road with Box Culvert (Masung
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 #2,918 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)MUNICIPALITY OF SAN ESTEBAN, ILOCOS SUR awarded it to FIRST NORTHWAY DEVELOPMENT AND CONSTRUCTION CORPORATION on 2016-11-28.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 San Esteban 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 cbb2265ced…c4b7f8now …
- 2. Block Merkle root changedstored 8eb56a70a2…80880dnow …
- 3. Block #2918 hash changedstored d66a2a9e91…d62187now …
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 254 records. Each step hashes the current value together with the sibling shown.
- leaf cbb2265cedb289dece43d7e93336f0c631ecca2fead62dc0efc4417005c4b7f8
- 01 L cb18f76771c8512247c5114e35d3c0fbaaa0033dfc049a1287c733537afb2bf3
- 02 R 31ff81e1a1482cd76552df7d382931b975c99a7348c242cf7532ab32c89ff845
- 03 L 3a42ea3bb7188c552d9ace693ed3f32601ee73e385e6b60b9c6d263d0e4d141e
- 04 R 25015d00c5a5087e0d55f4c8e73fb19f4d43bc2cc10291832758b92c4673e027
- 05 R b4a4b3b27a9f2c17315a55a5fffe8c26e0f8e609187d9ae5826da25665bb5589
- 06 R 8323d5145adff8d4c6b70f1413340b2aedb6351345830552274d3856352cf2d7
- 07 L 78ba5cbe7100b149e87083ce8a35a292bffb1d78048b4c6b391509c3d9722fd3
- 08 L 5bdb22e75e85d42c99cbf16c423bb22da65494b0d99d0b0b796afd8bed7c745a
- root 8eb56a70a254f9ccc6e69f73933521e7df5462a6b2161665f7324e53bd80880d