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 SAN JOSE DEL MONTE, BULACAN Award a ₱1.2M contract to JEMN BUILDERSCities
Transaction hash:
f33ec39b9bfc95c17f7ce1b21c7f7fe567eac398560237f145290268ec3c63f8
Status:
Included and unchanged
Block:
#1,517 4,496 blocks after it
Position in block:
Transaction 59 of 63
Award day:
Jul 26, 2012 (14 yrs 3 mo ago)
Value:
₱1,201,405.33
Project:
RIPRAPPING OF CREEKBANK W/BOTTOM SLAB LOWER 8, BRGY. BAGONG BUHAY I,CITY OF SAN JOSE DEL MONTE, BULACAN
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 #1,517 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 SAN JOSE DEL MONTE, BULACAN awarded it to JEMN BUILDERS on 2012-07-26.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 City of San Jose Del Monte 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 f33ec39b9b…3c63f8now …
- 2. Block Merkle root changedstored 5b90149816…a75f1anow …
- 3. Block #1517 hash changedstored 6b0ad7c60b…ad9a34now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 62 records. Each step hashes the current value together with the sibling shown.
- leaf f33ec39b9bfc95c17f7ce1b21c7f7fe567eac398560237f145290268ec3c63f8
- 01 L e4932625af17f65992101cb2d2ffafc4106f8e2979cdb0c6fd35c31e74824fd2
- 02 L cc6dfdd43c9723498e5596e6b5bf4cf4df1cdde8735da4a642f0119fd3933dd9
- 03 R 74cb0ef52dee0a3966e94383031a94124ea14d3ff3701e1a8d272c0e28cd623d
- 04 L c07126c6fa84160c338374bef73738dbb605602e6bc89d3d8c13bcdb25ed9635
- 05 L 9a7e00799ce985b8842b6867a617dacfef9f3f915f25fa3627fe1d03be5355b2
- 06 L c736fb8c833362ab4e57fe2a74e139555e72017022198eb21713dc14bcb13349
- root 5b90149816a1f8d6071eb5c3863c134eedbb7522ed9a53e91882808d6ea75f1a