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 ₱130.0M contract to HHH DEVELOPER AND CONSTRUCTIONCities
Transaction hash:
7a235d6146ca97e148bd452f54bcac712545110b61a5e47ab645b39b2255eb65
Status:
Included and unchanged
Block:
#5,298 715 blocks after it
Position in block:
Transaction 93 of 191
Award day:
Oct 10, 2023 (3 yrs 1 mo ago)
Value:
₱129,998,988.37
Project:
Construction of Fence at BJMP, 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 #5,298 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 HHH DEVELOPER AND CONSTRUCTION on 2023-10-10.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 7a235d6146…55eb65now …
- 2. Block Merkle root changedstored 36c756d717…4a6d3enow …
- 3. Block #5298 hash changedstored 3cfa7b3277…74b14enow …
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 190 records. Each step hashes the current value together with the sibling shown.
- leaf 7a235d6146ca97e148bd452f54bcac712545110b61a5e47ab645b39b2255eb65
- 01 L 78a00753e832c940ec5b7bb13b834cfac3996ff8c086df05e88c2669d5d7c30d
- 02 R 1015d59675c88c0c90fc435c7ebf0d5f212acb0a23ef34995c5f529ede1dc035
- 03 L 965c93d53e6fe52bafdc0e8ef892bcc27cc1ac94b559af95d2081b4d1b9d8a30
- 04 L 98bfc804eadd0da38b504c2e20c0a6420009d17b87d74da0258524ccee3ab67a
- 05 L ad85012533a56d4f1961c86cf0acb3b76ad9570b88f24379dc048430cd947b3e
- 06 R 0016cbebe8a4008c2c045d6284050463c2b8d6f5724f30a8ed1c6c628511df8c
- 07 L 26ff5ef3bab702c758c0e7d39887c25f553d2949a7a2309987679c07f10950c0
- 08 R 51c17f68b3f767f1f3e33e5672e9086d91a917a93840aca3b815dda8b9a7b2f7
- root 36c756d717a9c381c3e48bc9034aae8805b7fd3afdc024daed1143f3684a6d3e