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 BANGAR, LA UNION Award a ₱4.8M contract to WELMARY CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
abc648b174ce5bddf37ef9226e94c919eb6e2a26411d5569924f9496d4b87aa6
Status:
Included and unchanged
Block:
#2,192 3,821 blocks after it
Position in block:
Transaction 100 of 142
Award day:
Sep 25, 2014 (12 yrs 1 mo ago)
Value:
₱4,791,996.77
Project:
IMPROVEMENT OF MULTI PURPOSE BUILDING (MINI-GYM)
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 #2,192 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 BANGAR, LA UNION awarded it to WELMARY CONSTRUCTION & SUPPLY on 2014-09-25.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 Bangar 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 abc648b174…b87aa6now …
- 2. Block Merkle root changedstored 9c7f5130df…93a308now …
- 3. Block #2192 hash changedstored 3ddb7e65c4…346509now …
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 141 records. Each step hashes the current value together with the sibling shown.
- leaf abc648b174ce5bddf37ef9226e94c919eb6e2a26411d5569924f9496d4b87aa6
- 01 R aeaa7b9ea94b4803d70943176c9ca946f6aa2aa019c393f4951c357ddcb8b6a5
- 02 R f9856b6c091a2a8b857ce966aa734dfaa3d482ec45ab910091a83457d2cf6095
- 03 L 080e412c3008f56b27ea09c0af56a94186de3b6860ff46fb195a736ab46177a2
- 04 R a9e0df8bfe9f86c769e4e71ce546691196edcdef346a1ea8673f8828c00dbf0c
- 05 R e37fbf55f497c1f8e7fabc8ce17b689261d0b6684013c1cc52a9f3498ae766b1
- 06 L a90a6d3c753f4daddb63819bb79fc2699f42c727fb738124f49f48197a1d0985
- 07 L 151c0396476cdad1f9daf57263959e7999dc747b86629b34b6fa7c7bbea7d5a3
- 08 R 5d75a312a4692ebc4f8b82f0a36fda3bf614137a8721d12f29c6cfb84c373326
- root 9c7f5130df6f4c0bdc162e6fb5e5a8c037dbe4c13a10353990b9e9ea9193a308