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 OF LAS PIÑAS Award a ₱6.7M contract to E.M. ANGELES ENTERPRISESCities
Transaction hash:
e8ba2b799697dd1fb7ec84b524f9c4d2a59d75c259aea5511f553dcfa84a1fe3
Status:
Included and unchanged
Block:
#2,840 3,173 blocks after it
Position in block:
Transaction 98 of 108
Award day:
Sep 2, 2016 (10 yrs 2 mo ago)
From:
Value:
₱6,650,600.00
Project:
Slope protection works
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 #2,840 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 OF LAS PIÑAS awarded it to E.M. ANGELES ENTERPRISES on 2016-09-02.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 Las Piñas 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 e8ba2b7996…4a1fe3now …
- 2. Block Merkle root changedstored ca35a458de…7801b9now …
- 3. Block #2840 hash changedstored 734575efe2…d47826now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 107 records. Each step hashes the current value together with the sibling shown.
- leaf e8ba2b799697dd1fb7ec84b524f9c4d2a59d75c259aea5511f553dcfa84a1fe3
- 01 R ea433026798854e1abec9bbf506c2225ca394a88c67270265817c916e13c2e07
- 02 L 616d8868a2fe5f8a31dbc91d676a2b394893ae13160d750b5460c92287eeb8a3
- 03 R 9ca02d197642920f01b789e997c4b31a31d25b8adb6911a964dbd8fd7b65bb77
- 04 R a8823ae0773c35cb67975c1260b41d1bbf8d40f9b00ac71d31992cecce249c47
- 05 R e301e34fecf3ad78e810211ebf8cfbb44327240bd4cca6394077c479f7a09312
- 06 L f08a6060e2adc99aea6e3455e790d8b9d8468e8eff2aa3d3b34a0bc0b5825901
- 07 L c24f4d4e61e9a83b0606ea2894aebf93945cd12340e70dfc383f3db5e44cafff
- root ca35a458de0e9777950dbc601fcd5e0ba64c20385e838d49e5dfd419827801b9