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 CABUYAO, LAGUNA Award a ₱1.2M contract to EMIRAM CONSTRUCTION AND SUPPLYCities
Transaction hash:
9a55f3db5ea9e3ebe25e2f67199f54f5f35ddecade954a8b2f662c9a4b9c800f
Status:
Included and unchanged
Block:
#2,059 3,954 blocks after it
Position in block:
Transaction 45 of 73
Award day:
Apr 25, 2014 (12 yrs 6 mo ago)
Value:
₱1,162,574.19
Project:
Improvement of Perimeter Fence at Southville I Nat
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 #2,059 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 CABUYAO, LAGUNA awarded it to EMIRAM CONSTRUCTION AND SUPPLY on 2014-04-25.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 City of Cabuyao 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 9a55f3db5e…9c800fnow …
- 2. Block Merkle root changedstored ef275898b0…b6dddanow …
- 3. Block #2059 hash changedstored fa0a48601c…ad0460now …
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 72 records. Each step hashes the current value together with the sibling shown.
- leaf 9a55f3db5ea9e3ebe25e2f67199f54f5f35ddecade954a8b2f662c9a4b9c800f
- 01 L 94346b7b0a83146893a99d29e7ae038e257f67b90851b2f64a2d152135c414f1
- 02 R 7be623a8983fbb26cb383c61b6d43b12c41f81330c488b82cdfffc77331f230b
- 03 L 1fb94a6a3da886295ba2bb021a3a78abf663af85739fbf90147b420a84965843
- 04 L fdbb694a9aec08c956f1e69819a232c64b5f40d608056e75ef2f794466149d1d
- 05 R 0078cbd2a6d691911967b414573d61848e8776639c3bc1da425c38aaf30cd1b8
- 06 L 2f6e7aa89d36b437e9bb03d9de28e7bcf2eace577a7fad3eabcdc6d3ab7cf8ba
- 07 R b34b00f68c012eb6da53c452a5700c93673aa1046351b784911dfd4b6982962b
- root ef275898b022cedc08f11c4c1a0b6283b91a34348e523b0d12908f2b38b6ddda