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 ₱5.0M contract to PJMJ TRADING AND CONSTRUCTIONCities
Transaction hash:
f927165fb62dfd632f309eeca4481564f1eeccf93e38784a6aa7f2a55cbfabee
Status:
Included and unchanged
Block:
#4,568 1,445 blocks after it
Position in block:
Transaction 249 of 255
Award day:
Sep 14, 2021 (5 yrs 1 mo ago)
Value:
₱4,989,617.84
Project:
BAC INFRA 2021 09-14 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 #4,568 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 PJMJ TRADING AND CONSTRUCTION on 2021-09-14.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 f927165fb6…bfabeenow …
- 2. Block Merkle root changedstored e8c63a76c4…ddeafenow …
- 3. Block #4568 hash changedstored f4eb6ba01c…b404a8now …
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 254 records. Each step hashes the current value together with the sibling shown.
- leaf f927165fb62dfd632f309eeca4481564f1eeccf93e38784a6aa7f2a55cbfabee
- 01 L f833ed4210eb496e4bb1dce4d3762373c5ec7be074bb180dd091f4bf965cdd68
- 02 R 69207f4903361033b11f5691b35b71146048c91e2ce63396cadef8f1ee2fa201
- 03 R 009a93e92c38f4daaf8c9a0d6c60346a82308158b395977b6f5e66b1adc37358
- 04 L a4a9016c6b4a8c25ff218a10bbb82e7aaad9b2cbbb2abc0b1c7a3950e7be0413
- 05 L 133535f3dfb3957bb2bc74a9906d7c67cb851fdb71004affcab943cf2eaf8bbf
- 06 L 29f6c5b2e1f40eb75c63d6e946e2c92abdd65bb3e4532cb88bd8908a637aa615
- 07 L 736e16886f855403520bac99642122be96c5575032b7a38673d21f6740fb0fcb
- 08 L 7c977393dac61814fd7e413714445491a673fe153c02eadcf7bfc069ecf5b0ff
- root e8c63a76c47c6463e9ee5cad759486b9f79ebc0a06d980bb028692699cddeafe