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 ₱4.8M contract to DAJ BUILDERSCities
Transaction hash:
ce53b3ffa2d51e9678666f39df1b29496d9f1415b7038c0ed88c01ade2c87b34
Status:
Included and unchanged
Block:
#4,249 1,764 blocks after it
Position in block:
Transaction 139 of 169
Award day:
Oct 13, 2020 (6 yrs 1 mo ago)
To:
Value:
₱4,765,780.00
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 #4,249 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 DAJ BUILDERS on 2020-10-13.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 ce53b3ffa2…c87b34now …
- 2. Block Merkle root changedstored 2a71f81145…47f22cnow …
- 3. Block #4249 hash changedstored 7b2b11649f…18682anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 168 records. Each step hashes the current value together with the sibling shown.
- leaf ce53b3ffa2d51e9678666f39df1b29496d9f1415b7038c0ed88c01ade2c87b34
- 01 L cd31e444e4e24bdd4397e07ba4d9660745d45955d7037c8b56167114f0fed206
- 02 L ad0f42981adb61c124af7345936692d84433c7e4f05379458ea4d32316464779
- 03 R 068231c6e5676e41c18630f899c4c428d99ce87db6f288576b176cbd6bc26007
- 04 L c423510c7b6eb5b2b9cfad460270be8364385697eb5fb61e5285322227d32422
- 05 R fe16357445a4334bd697c30847e41c85a2af97a22fd0e4c684e6f08d32a35ad7
- 06 R 42c5ece00013d6bb1acd051b123ee5b3d5d686782163f4148d304c13ca8eeee8
- 07 R 024b4eb72575e7d9726d6890dc228790cea37efc1a18ad097fbf16c40c39a60f
- 08 L 3f09bbb39669890c6d02fa2e4366aa3993d0103c229ed68a06dc4644f41538b5
- root 2a71f81145d15ae51acf1fc2e1eec982b3ceb553f75e2f250d8110ea8047f22c