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 MALOLOS, BULACAN Award a ₱1.4M contract to SYMS CONSTRUCTION TRADINGCities
Transaction hash:
260577dd93bc3e1dda5b39e23957935d6df93128f8aa9a799550c9df2f27c7be
Status:
Included and unchanged
Block:
#5,170 843 blocks after it
Position in block:
Transaction 49 of 389
Award day:
May 31, 2023 (3 yrs 5 mo ago)
Value:
₱1,387,287.15
Project:
UPGRADING PATHWAY-LUCERO ST.KAMAGONG SAN VICENTE
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 #5,170 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 MALOLOS, BULACAN awarded it to SYMS CONSTRUCTION TRADING on 2023-05-31.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 Malolos 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 260577dd93…27c7benow …
- 2. Block Merkle root changedstored 53c7bf2ee1…472292now …
- 3. Block #5170 hash changedstored 0467a7a7eb…587e8dnow …
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 388 records. Each step hashes the current value together with the sibling shown.
- leaf 260577dd93bc3e1dda5b39e23957935d6df93128f8aa9a799550c9df2f27c7be
- 01 L 25cbbafdcc54cdaa53d447ade9f20efca876b11cc69b9ddc8d968355ec93f534
- 02 R edb93096b003a53f794648783dbf892db879d9971acc27eaa9770dd59afc9bac
- 03 R 04d17ae6db6674b0aa40fa99fb03546ce2987ca2e7e82d69502e6a2702ea92a5
- 04 R 2211ee34832dd02b5f9015becdd774e01e379544b9fad9f8bb6d4172fd25d728
- 05 L c022f150d3a2b378779485e8ee0c40946344c5cdbbf126e4ceef30deebeb8017
- 06 L b59b6e9658c11911dd34e3825990b705369f931abefe485bb566bcbede195611
- 07 R 454b052cc09f7735bb32242f0bffd32e6bcf2f402624501d363ba670044a5e17
- 08 R 5cc524a80d424e8903f91f7418d8b06b0eed1486c52cd756773fb98e5a614559
- 09 R 8978725486b2456b3c382d2b6ab00569effa8739b0d8a01a4e0f0ad3650ae32d
- root 53c7bf2ee16f54459638b6a7917bb5f8d57707006fcee3d01974799d0b472292