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 PIÑAN, ZAMBOANGA DEL NORTE Award a ₱989.7K contract to STARS & STRIPES CONSTRUCTIONMunicipalities
Transaction hash:
157cfdebf6cc5311082ada286f55dc3d318c0ff4d042f5727221e004657d7d2e
Status:
Included and unchanged
Block:
#3,203 2,810 blocks after it
Position in block:
Transaction 19 of 220
Award day:
Sep 28, 2017 (9 yrs 1 mo ago)
Value:
₱989,662.54
Project:
CONCRETING OF ,OWER GUMAY BRGY. ROAD
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 #3,203 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 PIÑAN, ZAMBOANGA DEL NORTE awarded it to STARS & STRIPES CONSTRUCTION on 2017-09-28.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 Piñan 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 157cfdebf6…7d7d2enow …
- 2. Block Merkle root changedstored 820f8341eb…b2844bnow …
- 3. Block #3203 hash changedstored d06f49bb2c…3895a1now …
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 219 records. Each step hashes the current value together with the sibling shown.
- leaf 157cfdebf6cc5311082ada286f55dc3d318c0ff4d042f5727221e004657d7d2e
- 01 L 1538b4664c228a81e6f9835ed6d17e6542317a4e682b3d8b8ce7cb520ffb3cfe
- 02 L 4f5ee57b49383fc98fd740a0a7c38eac786f64b7a81728e3d1fd785b7596bd05
- 03 R 8379409e95d28be91373a9ba7487b25a06edfcf8579655ce5740c961dbc2bb54
- 04 R abe3b9ac7b76cb48ebdd2ca99a5a53056ed6d204bbfbd86f2828990a83d07310
- 05 L 92e672c234716c692a126b8efb58d5ae8185d41a306deca145ecad91fe0ddb89
- 06 R 92a9b56b707e1ebfdc2da631bdbb4db5ca7212d9c8d1a9a3946f3e0910cfe669
- 07 R 1e6d4629a70778a54edf7385fa00e65b7c27707e49fb04eb6ca811075ce4a1b9
- 08 R 205c8f381261d309a35aed2201e9576b796a4ff2350cfabcfc3449288a861701
- root 820f8341ebce01791de61f109b15602acf4ae51088349e9f5c4dab1de6b2844b