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 ₱2.0M contract to GEJOMEB CONSTRUCTIONCities
Transaction hash:
62d35801dd0faeed686ca9f7b361f3073a5749b07e855cdc815795d73f9a88f3
Status:
Included and unchanged
Block:
#5,008 1,005 blocks after it
Position in block:
Transaction 173 of 413
Award day:
Dec 16, 2022 (3 yrs 10 mo ago)
Value:
₱1,963,338.21
Project:
ASPHALT OVER-LAYING PATCHING ROAD AT PRK 1,2,3,4
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 #5,008 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 GEJOMEB CONSTRUCTION on 2022-12-16.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 62d35801dd…9a88f3now …
- 2. Block Merkle root changedstored 71a4cff985…6e3f0cnow …
- 3. Block #5008 hash changedstored b2bd17b633…990c62now …
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 412 records. Each step hashes the current value together with the sibling shown.
- leaf 62d35801dd0faeed686ca9f7b361f3073a5749b07e855cdc815795d73f9a88f3
- 01 L 62a9d3a04f52300254b9cb3693f6b3bfb1631b29784eb3688e4151b2894c84a7
- 02 R 33edad7414cae711cb2a57f6adb9dd3ea78210751fb2b138025e2d2287025206
- 03 L cad277b41d6f813135d3cc081c62d3955011566661248ebead8cbed0191c74e7
- 04 L eec2fa8704f4b9cdcbc987a8eb6376c7406555821182bc737c2b5f2281cf85ef
- 05 R 42cf8935ba2fa98fd3e18aa95634e7efcfdbd12c7697424fd168d26093b33a13
- 06 L aad496c3195018579617899558d46a9b721e116021153461630bfdb6ab6a6536
- 07 R d05c49bc4dfa9cce6bd196b89b3c85b9d266aa6cb678c8481d75f991b3ca5814
- 08 L f09d82a8df3c628f96ecb61b45e6505e1af3d8cd3daa366784a66f7a71c53465
- 09 R e3236531af7d38dfc0f773bed850b26622ad68e18c4097db618e4ba5fdbee3eb
- root 71a4cff985b84d373a34e0655024ed6412216d41bb29c1e4ed01bbef196e3f0c