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 SALCEDO, ILOCOS SUR Award a ₱991.2K contract to FIRST NORTHWAY DEVELOPMENT AND CONSTRUCTION CORPORATIONMunicipalities
Transaction hash:
bd1a8d99e75800697c09572c7c5fa0a3521b3e6e4c03c8ab405d5f75ad91bfd8
Status:
Included and unchanged
Block:
#2,317 3,696 blocks after it
Position in block:
Transaction 126 of 169
Award day:
Feb 6, 2015 (11 yrs 9 mo ago)
Value:
₱991,183.28
Project:
Improvement of Town Plaza
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 #2,317 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 SALCEDO, ILOCOS SUR awarded it to FIRST NORTHWAY DEVELOPMENT AND CONSTRUCTION CORPORATION on 2015-02-06.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 Salcedo 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 bd1a8d99e7…91bfd8now …
- 2. Block Merkle root changedstored 8936093956…2ce9afnow …
- 3. Block #2317 hash changedstored 06e997e3e6…d24200now …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf bd1a8d99e75800697c09572c7c5fa0a3521b3e6e4c03c8ab405d5f75ad91bfd8
- 01 R bf70f7acad81a274f6aa8ee9943999b470cb5cf8f5135ab839d0e32128c9cd92
- 02 L fd89b6c5f814a2ef6da1fd8317107b5da8e695785a7b3df9eb7c7e6db5ec32a6
- 03 L de18272cc6d0061a8c3e4db09826154534166b0472a0c1410e747a0e936d3243
- 04 L f1c53fd96f003b07e037f8b16d2dcd5e848d34a62b4a1abb181af97abb2cfd74
- 05 L f0bdd5124162105d99c2f0a1e0a735b91c044de8b36d9ab0618294e79e275c37
- 06 L 570082483ecfb73e95d831e192c071a367ac05ef1f8ead8ad8bc98f3d18c6416
- 07 L 69ad695ec54ea4c58c1f0576c02e40d5dacf56a1420ad2d6fd8235d06fc53615
- 08 R b4260cf187ac75a452c35009e4253c02e35f739e64153487c936e5d64210e23d
- root 89360939562161043fdc06da6b3310c49de9ecb62023d3c071504b7fea2ce9af