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 ₱996.9K contract to GHR CONSTRUCTIONCities
Transaction hash:
b424847f750f400e75995148301dd9a9b293a76d34d3c8aad895873ff5423cc6
Status:
Included and unchanged
Block:
#2,447 3,566 blocks after it
Position in block:
Transaction 200 of 278
Award day:
Jun 30, 2015 (11 yrs 4 mo ago)
Value:
₱996,892.96
Project:
Construction/Rehabilitation/Improvement of Fence a
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 #2,447 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 GHR CONSTRUCTION on 2015-06-30.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 b424847f75…423cc6now …
- 2. Block Merkle root changedstored 3a53c32f7f…ea3c2bnow …
- 3. Block #2447 hash changedstored 5dd33a7f0d…ce8fb2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 277 records. Each step hashes the current value together with the sibling shown.
- leaf b424847f750f400e75995148301dd9a9b293a76d34d3c8aad895873ff5423cc6
- 01 R b4c90e32b69f0af20925e8986f560d3d16edf46e311f7e6d275073b489aa4a7d
- 02 R f2d88b99a6235c74262cb240e37220465f83ba6e6902c1d104104981c80d89f6
- 03 R e8a7256a055615342ddb9973fdee896ff997b0c0e9ce88fd9b174d08b9570ea8
- 04 L 56c3d8ee672cc1309e29f7d7d4b56adc2fc2fcd783c996b2936307006a011b6b
- 05 R 9b94e47f1ddd324e16c2cef81206f8ce66d017ce7726a30abea75d0baa9b882b
- 06 R 41968f7194a1554212b47bb6b452dbe20b5deb85634e0a99d811b72f9102fa77
- 07 L 7642c75fd69c09f6b01dfc394cf83d9f5d44915519f4abee2cdbb2d512826324
- 08 L d144c137e47c24f9bb08d1c51f770d42c2a6a1d261667e06d52a1d1cfedb6862
- 09 R ac46420f8f2a465e9078e480fc038b179425cb5e7119b089a9eb231baacd5453
- root 3a53c32f7fc24030f0419b7d6556d51ca3e6090207d5e011671049adecea3c2b