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 ZAMBOANGA, ZAMBOANGA DEL SUR Award a ₱4.9M contract to AEJ HARDWARE, CONSTRUCTION, & ENTERPRISESCities
Transaction hash:
0ee8b550216b3e67f9402f4e0808cf450de4b1a362c009a884c0a42668520155
Status:
Included and unchanged
Block:
#4,143 1,870 blocks after it
Position in block:
Transaction 12 of 233
Award day:
Jun 25, 2020 (6 yrs 4 mo ago)
Value:
₱4,887,024.94
Project:
Construction of Ligtas Covid-19 Center Community Isolation Facility Building at Zamboanga Ecozone and Freeport Authority, Talisayan (Building 4)
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 #4,143 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 ZAMBOANGA, ZAMBOANGA DEL SUR awarded it to AEJ HARDWARE, CONSTRUCTION, & ENTERPRISES on 2020-06-25.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 Zamboanga 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 0ee8b55021…520155now …
- 2. Block Merkle root changedstored 43c0040335…f93614now …
- 3. Block #4143 hash changedstored 9b2deda7f5…019909now …
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 232 records. Each step hashes the current value together with the sibling shown.
- leaf 0ee8b550216b3e67f9402f4e0808cf450de4b1a362c009a884c0a42668520155
- 01 R 0f659ce41238127d805bd1a668e6b45a26f35f09c7853a1282af2fecf2394a05
- 02 R e09d40cd51d2c99719184f9cdf2266dc559618e7501b127bcd5e090c5f1e3b0c
- 03 L 00ca0c91d9a4c7b2734609de2d33add8030932593f1f1957d336f0a3d935b75b
- 04 L d5da0ce3f8e0482389d1b687fbf18e8f553266df81e3c307b9fb9e0e03709c81
- 05 R 211f233986e4b196f4c3ae1458ab2ba906c5a49f915f65786b2a13dc6f0090af
- 06 R c04dd9c44bfb0b0078a00a7e578c635e30d81a45db91b66e3aed4bd717ac9c6b
- 07 R ac2ac420ff6185a690bde07e2116face73bed9b11b1c74ff8dec2a8ac3c8877b
- 08 R d340d0a244eadb7402c21b7017c279b00e4e815c84796e21c6aa3bf218bf8b22
- root 43c0040335088766f0e09bb0b7058a07ac20c32186ca42ea4168720e25f93614