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 ₱24.9M contract to AEJ HARDWARE, CONSTRUCTION, & ENTERPRISESCities
Transaction hash:
d93dbedc7f4e18e7e0d635bfc74872a9503e46ae15bd3261b2b59e56544e24ce
Status:
Included and unchanged
Block:
#3,551 2,462 blocks after it
Position in block:
Transaction 142 of 176
Award day:
Oct 3, 2018 (8 yrs 1 mo ago)
Value:
₱24,939,994.06
Project:
Construction of Three (3) Storey Twelve (12) Class
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 #3,551 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 2018-10-03.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 d93dbedc7f…4e24cenow …
- 2. Block Merkle root changedstored 6b03e1bf1a…f0e535now …
- 3. Block #3551 hash changedstored ceea6697c1…cf9c74now …
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 175 records. Each step hashes the current value together with the sibling shown.
- leaf d93dbedc7f4e18e7e0d635bfc74872a9503e46ae15bd3261b2b59e56544e24ce
- 01 R d94fb8f125f9b9ad03d01a9d545857169d1e9d630031eb097bda606e26be0cfa
- 02 L 724896d8ebd12c8b9980f6f952688992c11943d29c437f8777ed57aefec14284
- 03 L 6ad70cab3d2759e57d102c95c986cdd8afd3b1c2f47d0075b67e16ef79c53962
- 04 L 6ed6fca9f5abbc549540212fae07ad7d3cdcd97c6568a3ab993e2118bdcfb0a5
- 05 R 0f4b6d1cbc7a39c3c16fb686caaae4d0a60fa73b40c23e173818ecc2dc248142
- 06 R 48d2ef0ff96c6767d8dce395460ec36c28a94ce3a481b96bcff0192283cfde6f
- 07 R b6ef81e94afe988a3c3254ebd4ccc34a3984f3bb594cbef1f20a5ae3c4e5d456
- 08 L ac34c88647780bc6555345d4d2f97b50386619371d28ad269d51dc1d230d4d1b
- root 6b03e1bf1a69a0e74f4c62c02b13bbafbfc39854893097caa33f7962bdf0e535