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 ₱738.3K contract to BENCHMARK ENGINEERING & CONSTRUCTIONCities
Transaction hash:
af7ced563354dbbc4b925a3399c8fc1287cd7ac1e804f6289bb868fad4a90297
Status:
Included and unchanged
Block:
#2,926 3,087 blocks after it
Position in block:
Transaction 135 of 199
Award day:
Dec 6, 2016 (9 yrs 11 mo ago)
Value:
₱738,257.21
Project:
Construction of Boathouse at Combat and Service Su
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 #2,926 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 BENCHMARK ENGINEERING & CONSTRUCTION on 2016-12-06.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 af7ced5633…a90297now …
- 2. Block Merkle root changedstored d7fdf8ba03…e43edenow …
- 3. Block #2926 hash changedstored 6b15928e20…92769enow …
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 198 records. Each step hashes the current value together with the sibling shown.
- leaf af7ced563354dbbc4b925a3399c8fc1287cd7ac1e804f6289bb868fad4a90297
- 01 L aef39919fa40a54a76ff95a26704678e926ed4264ed36ba89bf8bdb62f199add
- 02 L d14ca6bca853695f9f36dde8dfd54bc68aa21868da7985bc1a9fecbde7cc9900
- 03 L 9e8beb5506462aefed297e6093e50c43edc5ed0aaf998eaa9cd89a93ab73a979
- 04 R b6c90d4beb240877540921ccea34f381e689b9d5b8320527f585ef8c06be4646
- 05 R f6911bd1adfce531672d1d8bba89c5902bb1f0f8c87c018c737c965ccea9b47c
- 06 R ff527d94e93392bffe2c7fd7a8b3ee887a44bf7b93e64c026f813510e2bc4d15
- 07 R 8261e8b7ea923a6dc42760208dcdd069928a7ba3c3f6dc3b01ad8c9ebf5ac6d1
- 08 L b7ac2f8f0fd7e004f4650faddb58b8e026255fc595c4b918ddc2ce83add1375a
- root d7fdf8ba038a6221bd2996e120af18609b705b5d83fdd3d0c54fef5ddfe43ede