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
PHILIPPINE PORTS AUTHORITY - HEAD OFFICE Award a ₱90.4M contract to MAC BUILDERS CORP.National agencies
Transaction hash:
8ba61a7e4cb62080b861db8af4dafbd5910f7449601508435696f0fdcd7b8468
Status:
Included and unchanged
Block:
#5,538 475 blocks after it
Position in block:
Transaction 188 of 330
Award day:
Jun 20, 2024 (2 yrs 4 mo ago)
Value:
₱90,389,239.68
Project:
Welcome Center, Port of Jubang (Cruise)
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 #5,538 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)PHILIPPINE PORTS AUTHORITY - HEAD OFFICE awarded it to MAC BUILDERS CORP. on 2024-06-20.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 8ba61a7e4c…7b8468now …
- 2. Block Merkle root changedstored afcac281fe…948e95now …
- 3. Block #5538 hash changedstored df17394134…524d4enow …
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 329 records. Each step hashes the current value together with the sibling shown.
- leaf 8ba61a7e4cb62080b861db8af4dafbd5910f7449601508435696f0fdcd7b8468
- 01 R 8cdd0372aaeb7273c9cd36ba3f08035217bb26335ee954889810060c698e966b
- 02 R f80d1f27dda00c05bbbd263ba496f3da5c2ead112365dea147be13c799d7a7f1
- 03 L 4a93856cb916bc24c4f9190da54f178d620b5918b071a39c3bcc177acc38e80c
- 04 L 63ae5ee1150465e36d8a3bac12f822eca7142b6927a5c02505d0f941e3853577
- 05 L 2efbcc35a2d4f66e89aa8988dde5dac1d37bd5a785fcba012e94cd422b2e0bbe
- 06 L 351b59772bfbb1558f2c63ba67d8fe7884683d1cf9bd12c0e71fa538e3110846
- 07 R d6c03fb6f334a8061dfe52329d24c321770a46a4843651540125e0017e8acf0f
- 08 L 819949793d22d67bd91063daa388bf57f7f37df2e9d234a34afc8e2607a832c1
- 09 R b4238747b24f1bf16b29c5f2a3a197428c3b55213f0a381e2c1b317eed37367b
- root afcac281fece5d06ceb9583bea064b0f7198c34f7e6478ae4b5b1f0687948e95