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 IPIL, ZAMBOANGA SIBUGAY Award a ₱6.5M contract to LONG ISLAND BUILDERS & CONSTRUCTIONMunicipalities
Transaction hash:
4f7f9594a5f42439127b4e2ea33e2a1c4085200b21c3c88822f8b27209f23cfd
Status:
Included and unchanged
Block:
#4,641 1,372 blocks after it
Position in block:
Transaction 91 of 294
Award day:
Nov 26, 2021 (4 yrs 11 mo ago)
Value:
₱6,499,530.27
Project:
OPENING OF ACCESS ROAD BRGY. LABE PHASE II
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 #4,641 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 IPIL, ZAMBOANGA SIBUGAY awarded it to LONG ISLAND BUILDERS & CONSTRUCTION on 2021-11-26.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 Ipil 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 4f7f9594a5…f23cfdnow …
- 2. Block Merkle root changedstored b103d54902…b4a37bnow …
- 3. Block #4641 hash changedstored 111828f48a…2cc4b3now …
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 293 records. Each step hashes the current value together with the sibling shown.
- leaf 4f7f9594a5f42439127b4e2ea33e2a1c4085200b21c3c88822f8b27209f23cfd
- 01 L 4f63be15c036f0ecb3a7f7027c97bf75251f11311874fc215f18fbcd6f4fa133
- 02 L f47639d00eaaac5768d8abb3c2b91be4b0c0e2c73609e4e7b03a05f53e605c08
- 03 R 6f33a44aa4ab45e1de87b275dff3608c874739cdc52b07b36b2401a251bc680d
- 04 L fabe828bf15227b9fba9cd1e6c8ba7e896f60a359bf872be66e4a019404d4d2e
- 05 L e3006c021d9ba89eb46343609a40b3fe51d3118a6366232a649f3030a985c85e
- 06 R f9cf711cb356296174212e2490bb90a2ee2b88a68888d8e4fa22b0a764af32e6
- 07 L a450a51ca19e7e962b1b9b5de682443ca73c8055843759df57d9bed1153467cd
- 08 R 7131efc4ae0ab811fcea090b0a745aeb34ce83ccc2b2bd49e804ef3e21f5f48f
- 09 R ce8b279e4d75702daa0be691ef549ebed5d9d73ca1d207351e411954055683d6
- root b103d54902d5b2c6c37a535e8a2f361a3fd4bc575f8e823d6e207de476b4a37b