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 ₱1.5M contract to POLYMER-VIC CONSTRUCTIONCities
Transaction hash:
4bf2a46fbb995ee26c10bdfc7569d4700465532210fa3fa3888878063bf1f2c0
Status:
Included and unchanged
Block:
#4,236 1,777 blocks after it
Position in block:
Transaction 89 of 303
Award day:
Sep 29, 2020 (6 yrs 1 mo ago)
Value:
₱1,486,929.00
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 #4,236 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 POLYMER-VIC CONSTRUCTION on 2020-09-29.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 4bf2a46fbb…f1f2c0now …
- 2. Block Merkle root changedstored a6e61e5d52…b8befanow …
- 3. Block #4236 hash changedstored 85936ddbb8…03377anow …
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 302 records. Each step hashes the current value together with the sibling shown.
- leaf 4bf2a46fbb995ee26c10bdfc7569d4700465532210fa3fa3888878063bf1f2c0
- 01 L 4b9f084aec47899604439d100ef188422c198bdb8f4ee6e90142007b25c2cb2a
- 02 R cedf7d3343ef6166d4b3925a74ec036326e5377f32e5d72bf472917093b52abb
- 03 R 690e9eb31e129271cd022928a979b27da35ab12dd70aa6213299e7df659ccb16
- 04 L 624a5eb5b26fc964e7e7f0376cc8e50c6321bf6ee037abaf8c2ef64a3b0fc6fa
- 05 L 92d70a0c62699b0652eb74db798b209588be937d12bb1f5ba5391ad271db3703
- 06 R 82d688b932611cf401ca01992fc977531a6b74ff4a4b2620cb6b33554341d4af
- 07 L d79e90b38740a1ebacf8d8697ae4850dca099e7767a553401759dc0feb93adc2
- 08 R 916f791fe8a0c3e88aa480054af9023e861e1c309067df2a7e1685dc0600341c
- 09 R 46415e611af46f991e6f4adef57766007542a88bc2abc80ac94dd2948d178905
- root a6e61e5d52bb62f87be7f47b059f39ebee9618e0befe5066f91b4b8644b8befa