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 RIZAL Award a ₱4.3M contract to LARD BUILDERSProvinces
Transaction hash:
57ed4480dca759ff66de210b0ddcaaa446139f65e7fd821d01a09d76c9c2b868
Status:
Included and unchanged
Block:
#4,863 1,150 blocks after it
Position in block:
Transaction 45 of 162
Award day:
Jul 21, 2022 (4 yrs 3 mo ago)
From:
Value:
₱4,250,544.95
Project:
Improvement/Concreting (portion) of Road at Pilill
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 #4,863 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 RIZAL awarded it to LARD BUILDERS on 2022-07-21.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 Rizal gave a "not stated" 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 57ed4480dc…c2b868now …
- 2. Block Merkle root changedstored 3ccd14df71…5d6cf9now …
- 3. Block #4863 hash changedstored f0be122721…d0e4b0now …
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 161 records. Each step hashes the current value together with the sibling shown.
- leaf 57ed4480dca759ff66de210b0ddcaaa446139f65e7fd821d01a09d76c9c2b868
- 01 L 56ad261fb59a21cad6bbcba037ecbda796b2e8a24da0480ecba0e693a1b7c33f
- 02 R d4d6d824d64c3386135626267987ca956413942748d309b35d9153521375e2cb
- 03 L bc19d3694d6645b344d55f820c9c39ff75e6ebc36de8c0cf746fe8fadb8abaf9
- 04 L 07de76d60971c0743f2964e5432e54f5736ace8db3c84e2f773e523cddb3ec1f
- 05 R 34a2f1136b6b95a77d3069f17fda24c7d1f0164e6edcbce754d968f7ecc26223
- 06 L 8848424551fbea5b89af50d24c5ebdd33d9fe3484863478599596c0f7972f8b0
- 07 R bba33c4a35743e0321fdb27a9ee259c9315c88ea007d6bb4c98dc52fa6a25966
- 08 R a97cbab8d46c1fa135bbd626f49836aed14c68ed10e7046c753539cbcbe2b953
- root 3ccd14df719ab4adb8b41fd3c69128dda7b9e70f1c6d8e466d93d9a6985d6cf9