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
PROVINCE OF ZAMBALES Award a ₱3.0M contract to BANCAL CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
f76818c0f51bb6944ab7fa1f5f0c6a11c880b6a8d81dc0374ffa2762f64165a4
Status:
Included and unchanged
Block:
#3,471 2,542 blocks after it
Position in block:
Transaction 233 of 245
Award day:
Jul 9, 2018 (8 yrs 4 mo ago)
From:
Value:
₱2,980,503.34
Project:
Construction 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 #3,471 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)PROVINCE OF ZAMBALES awarded it to BANCAL CONSTRUCTION AND SUPPLY on 2018-07-09.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 Zambales 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 f76818c0f5…4165a4now …
- 2. Block Merkle root changedstored 184799b074…83c077now …
- 3. Block #3471 hash changedstored c3ebf33abf…ab6dfcnow …
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 244 records. Each step hashes the current value together with the sibling shown.
- leaf f76818c0f51bb6944ab7fa1f5f0c6a11c880b6a8d81dc0374ffa2762f64165a4
- 01 L f7141735fe70a3b1111b3baaddd69970999e2abfe4779aa2903c1007848ca058
- 02 R 4791ef878339f3b9d31b6ebe2126d48e5bb2dc16c376793a9d3e1078715b8315
- 03 R 94f5147929f234e3ae8dd4ca754ebde571a169ce2c0be2c7d6a6e232f245cb2a
- 04 L dbd72c5ef70aa82fadcc9c5111c76cb4edf1a55fba9086bbf911108b2247ecf9
- 05 R 4082655a19770c48abd258c1379e18910c849c1e5b473e247e0693489f340736
- 06 L 0487df142e1887a99746b8ddd328a7216fd6d4df20fcc440c613923a30bc2735
- 07 L 5ea8b3c9a5a2c00144bc2e35c3271b310569d6afd16e1c18e5bd2206c554354d
- 08 L 89ba04cc48e0ccb89c34edfc9c0243d6d19d2d9a806836404d82987e5f92a19a
- root 184799b074e154f0aeedba1b64151c6bc7d8daa0083c9a41e0b039b37483c077