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 PUERTO PRINCESA, PALAWAN Award a ₱9.7M contract to AA PADUA DESIGN TRADING AND CONSTRUCTIONCities
Transaction hash:
575ea1012865367d8da313b8b3a00b7bfdc09fab330a52c29e36ec96c6c973c4
Status:
Included and unchanged
Block:
#4,702 1,311 blocks after it
Position in block:
Transaction 293 of 823
Award day:
Jan 27, 2022 (4 yrs 9 mo ago)
Value:
₱9,665,206.74
Project:
BAC INFRA 2022 01-01 Construction Projects
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 #4,702 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 PUERTO PRINCESA, PALAWAN awarded it to AA PADUA DESIGN TRADING AND CONSTRUCTION on 2022-01-27.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 575ea10128…c973c4now …
- 2. Block Merkle root changedstored b498a32694…1ec113now …
- 3. Block #4702 hash changedstored 29919f1471…0156b3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 822 records. Each step hashes the current value together with the sibling shown.
- leaf 575ea1012865367d8da313b8b3a00b7bfdc09fab330a52c29e36ec96c6c973c4
- 01 L 56ecaeb13301250093bd97ebd1a959d77ca608cc92a2360ce67f272f3cc98c34
- 02 R 2dde17d566f6321db5f90c174ab58f1e02cc52e56e39c3d01238137e87c63f51
- 03 L d6a13480c38b0520210e570b8556d81bc189039a6d5ef1d87b6d7d04e5fca583
- 04 R bed26c21f4ff98ceb5b819ff764d50f8968d8dd074ffabb948a59b1512a015cd
- 05 R 9dec65bd56515f182d7463841f27918a128bedc4843eb96771fc6f7a37fc6c4e
- 06 L b3fd5f6cdbd706ef88deb364259b39a3a06d8823c2ea7a274eae8f4ae713f448
- 07 R 40820e78c353548d6513708483fb4eacca53cfa14e5a8f7219e5a20a54f8dba7
- 08 R 2bb02c563d62c0fd68d5ece7c47b86fe0a9766bcd603f9979a99e5a65585e6cd
- 09 L 4efc4260265c3eeff9b230e30a38a99adf4176c8b36ea0b998789cc0da31d1de
- 10 R c58f6d1b99fa41abc51af85349fcadd6058ad4e4e1a4670fbcebf763f880ea2d
- root b498a32694ee5e6e7e97feac575dfedda06a020247606328974f704f961ec113