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
CITY OF CATBALOGAN, SAMAR Award a ₱7.8M contract to JUL QUALITY BUILDERSCities
Transaction hash:
f4e02a923f7219027fdcd755cfd9da85872e29f26a23752ca1e4aac30c46e48b
Status:
Included and unchanged
Block:
#3,552 2,461 blocks after it
Position in block:
Transaction 86 of 91
Award day:
Oct 4, 2018 (8 yrs 1 mo ago)
Value:
₱7,795,272.30
Project:
cONSTRUCTION PROJECT
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 #3,552 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)CITY OF CATBALOGAN, SAMAR awarded it to JUL QUALITY BUILDERS on 2018-10-04.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 City of Catbalogan 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 f4e02a923f…46e48bnow …
- 2. Block Merkle root changedstored 40fec12674…f0fc94now …
- 3. Block #3552 hash changedstored 7a66d26a04…8e34b9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 90 records. Each step hashes the current value together with the sibling shown.
- leaf f4e02a923f7219027fdcd755cfd9da85872e29f26a23752ca1e4aac30c46e48b
- 01 R f682ffdebd895eae11624b092c9be67aad16a3bf3a7e009ba5680936b6953e00
- 02 L 058e5f3f630e6f8daed1e8eb6d78d43f3120e936bf203fd450fcaa33a70a6a47
- 03 L 4e9e272537cb0636796f1b90386baee77a3cca7423faad84db35635a8dd9daca
- 04 R def2e10dd3dd5b02a6c7cbf1ec945f6689fd5bde1bbebd8d57458e545d76ed3d
- 05 L 3a50815c2358cea229959aff1ec06942aecf999a6699be5b2a2b0438aa0ea7d4
- 06 R 91681cbf494295f786c18a4946208843d05747af2f4b421161d468e5e9c4f356
- 07 L f808f3fe40e593c980b11a4805355fdfc755ddfc6b9b7d4969a452275e87e174
- root 40fec1267412d0f66ad70f93c3e0fc73b3193d91cdbae4fc7d4b1540f1f0fc94