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 ₱2.7M contract to ZET CONSTRUCTIONCities
Transaction hash:
83331a2d2f4e629789c0ddbf0c3a62c3057a5c7067524e25d7bd38399b1784dc
Status:
Included and unchanged
Block:
#962 5,051 blocks after it
Position in block:
Transaction 8 of 17
Award day:
Sep 21, 2010 (16 yrs 1 mo ago)
Value:
₱2,694,533.40
Project:
Construction of Covered Court at Talisayan
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 #962 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 ZET CONSTRUCTION on 2010-09-21.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 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 83331a2d2f…1784dcnow …
- 2. Block Merkle root changedstored 2d8e3ee47b…630005now …
- 3. Block #962 hash changedstored 14ea1810fc…195720now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 16 records. Each step hashes the current value together with the sibling shown.
- leaf 83331a2d2f4e629789c0ddbf0c3a62c3057a5c7067524e25d7bd38399b1784dc
- 01 R 9dffab92a60015abbd0b53e3c73662ffcb2ad347d4810475639fa998c1d0c91e
- 02 R 00bbdcc228283d64d3f56f3246ed5bc1ab46167efeadefd7713cf3498728187c
- 03 R 0dbfa8dc8527bf3b06fba7b993deade6e4900776403566fa6e57345422c1bf96
- 04 L 52e71a3a94b9fe2cd87efb5653c902518f349a93f35ad79de5fcf7c78cd8c6e0
- 05 R b8084e578541165e78b957be8b23df986fec5ae40d3275a3f1fe76782837f165
- root 2d8e3ee47b27e943fe993011873c47cf0fc3734749786cfb8ada57382c630005