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 BALANGA, BATAAN Award a ₱1.2M contract to E.R. VENZON CONSTRUCTIONCities
Transaction hash:
2dfea32d92ebcb31df9b70326cb5c07183bb053a9904bbaf90fedcb18aadab5a
Status:
Included and unchanged
Block:
#3,934 2,079 blocks after it
Position in block:
Transaction 45 of 280
Award day:
Nov 11, 2019 (7 yrs ago)
Value:
₱1,240,000.00
Project:
Infrastructure Project
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 #3,934 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 BALANGA, BATAAN awarded it to E.R. VENZON CONSTRUCTION on 2019-11-11.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 Balanga 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 2dfea32d92…adab5anow …
- 2. Block Merkle root changedstored fcd21c48f1…1fb922now …
- 3. Block #3934 hash changedstored 171f1bdef7…8d169dnow …
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 279 records. Each step hashes the current value together with the sibling shown.
- leaf 2dfea32d92ebcb31df9b70326cb5c07183bb053a9904bbaf90fedcb18aadab5a
- 01 L 2c1ffd66e21c941ead7645f54d8da06e61088cdd62d94d09c64dccd0fc2521b9
- 02 R ccc0dd4d745d02bd3565be97f6593b756442bf94c84ec476d51402bfb4e2910e
- 03 L 414c8ac61f73f4e81ae7b901cc26f4216ee17c30692f78372fa25f00386bd94c
- 04 L 9f8d6e162247c20e54a84c8c46a8efbff62904de73222ea82e72d4bb12f5a542
- 05 R c1c3d9f984b5bbef3cf35c1d19f73fec5929dfdc4d6a85e648d936096f9b5680
- 06 L bfa35942ddee8a9d9d2438fc3a659dc58c754a121026281bcdd0396e9a970b86
- 07 R b868dde75b677a82d2758e07655419b6699db1851ab61e1ab47f27ed40e82ad3
- 08 R a7df7576dde5a3e7a1673b00fdb4f2e438e9c045ef5fec553ae0b84c024ac53a
- 09 R 70df2c25c5a732b3b91b1b81c7a74b6a6e0f9d409408513e87376724a7b3be26
- root fcd21c48f1c2e63b9f31b5aeb69ddcd772262511627f3436fc0eaa87821fb922