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 GOVERNMENT OF NAVOTAS Award a ₱3.5M contract to STRUKTURA TEKNIKA SERVICES CO./THREE W BUILDERS INC.(JOINT VENTURE)Cities
Transaction hash:
4db0d3787e3d5f2d3a7de0437969ca309ad96ddc78d493a388d47425d2289792
Status:
Included and unchanged
Block:
#5,114 899 blocks after it
Position in block:
Transaction 82 of 313
Award day:
Apr 5, 2023 (3 yrs 7 mo ago)
Value:
₱3,499,373.35
Project:
CONSTRUCTION OF VARIOUS INFRASTRUCTURE PROJECTS FO
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 #5,114 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 GOVERNMENT OF NAVOTAS awarded it to STRUKTURA TEKNIKA SERVICES CO./THREE W BUILDERS INC.(JOINT VENTURE) on 2023-04-05.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 Navotas 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 4db0d3787e…289792now …
- 2. Block Merkle root changedstored b35d4492b4…3cf5cenow …
- 3. Block #5114 hash changedstored cca9bcd872…558fednow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 312 records. Each step hashes the current value together with the sibling shown.
- leaf 4db0d3787e3d5f2d3a7de0437969ca309ad96ddc78d493a388d47425d2289792
- 01 R 4f10312338ea774854abf33862c8ce00005d1aca257145b0969cc4373cc128ed
- 02 L 29be8f09eb45103c5330827d3be68bb697c17ab68a3af53fcd53d0ac2031c254
- 03 R 3af4a935d5df22bf32c970d193535f1aa96f56565cc2553da99725f321b4ecff
- 04 R f32e79c25198854926ef0a4688ef4fbbba16196c59db08ed5b0df1d49066af60
- 05 L 63f333430bd91070cb8bf8d608618ab62a38364b0d56b73a7bafed4e33797713
- 06 R 3e3dc5a73f2d465478ee4e7fdfe6a1ff11baff5d380474cd05a9d34e63f69d0b
- 07 L a1925a0597ea092027b5985cdbce19d6dbdc467d8ff792db97de6d08f653544e
- 08 R 88e58d0e892085a9d4adc1aa163a08103ee8e04135a80ba0d2f26b16757b37a9
- 09 R f0d8e868fcd3598eb01dc3df5745e9f5389b5f5c9a08bbfdecf9cfb86c9b1c91
- root b35d4492b4148ebf724b45ed47b4f8bc0064228cf266443effb9926b853cf5ce