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
PUERTO PRINCESA CITY WATER DISTRICT Award a ₱1.2M contract to F.F GALANG CONSTRUCTIONCities
Transaction hash:
5fb28796e323d52f91feb3ca8edf136ef20693acb9f05d48693050b08b7d48a2
Status:
Included and unchanged
Block:
#4,881 1,132 blocks after it
Position in block:
Transaction 86 of 249
Award day:
Aug 8, 2022 (4 yrs 3 mo ago)
Value:
₱1,245,755.25
Project:
Construction Project
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 #4,881 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)PUERTO PRINCESA CITY WATER DISTRICT awarded it to F.F GALANG CONSTRUCTION on 2022-08-08.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 Puerto Princesa 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 5fb28796e3…7d48a2now …
- 2. Block Merkle root changedstored 9c0f007750…d7a2a1now …
- 3. Block #4881 hash changedstored 896585f43e…ae1c08now …
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 248 records. Each step hashes the current value together with the sibling shown.
- leaf 5fb28796e323d52f91feb3ca8edf136ef20693acb9f05d48693050b08b7d48a2
- 01 R 5fb6851947e121a4ec5b5a75db16185b8530e625acb8a34a6f1a50d2e43a05b9
- 02 L 47c4a5880b34aa53e53c6a2cb9bccefc3c9e8aa084a1a42484da4d94101ab19d
- 03 L 023ded1878a4752170669ddcbf89fb97fab12586ff1b602c2b6ac637382fddfc
- 04 R cf1fe5e3d205516f7136ab6dbd30f18e39d9041ee45365c24256b88dc0d5b976
- 05 L 6074b79af3aaa3610c6626b6be0a6c326247695f351a0e66422b06a737d0642e
- 06 R 7dd5bc692be983aa104474a7d1f0622c10c0cc0ab7496435aac18dcd90351916
- 07 L c8a5d71459d6f155d968db26764b5e9979ae56587ebafaa2f8896ae7c915a236
- 08 R 951afc4643b76e21db742e26b012b8587770a2d8239eec54e4fb1aa029beee0c
- root 9c0f007750b7458460a202d81d190a0548272943aafc82b988a491e6a6d7a2a1