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 - PMO MARINDUQUE/QUEZON Award a ₱988.7K contract to G.C.P.R. CONSTRUCTION SERVICESNational agencies
Transaction hash:
b93ea8cdcdbd903ebb4abe9c5ad12ed122a2ca286ecc97f203559e13d33dc43e
Status:
Included and unchanged
Block:
#5,546 467 blocks after it
Position in block:
Transaction 430 of 589
Award day:
Jun 28, 2024 (2 yrs 4 mo ago)
Value:
₱988,661.21
Project:
Maintenance of Security Fence and Flagpole
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 #5,546 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 - PMO MARINDUQUE/QUEZON awarded it to G.C.P.R. CONSTRUCTION SERVICES on 2024-06-28.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 b93ea8cdcd…3dc43enow …
- 2. Block Merkle root changedstored 14b4dfc786…08e176now …
- 3. Block #5546 hash changedstored f7f72ec680…8d5175now …
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 588 records. Each step hashes the current value together with the sibling shown.
- leaf b93ea8cdcdbd903ebb4abe9c5ad12ed122a2ca286ecc97f203559e13d33dc43e
- 01 R b944d3e9c9f4ac69f620dd4403c718f64bb7497deb548252466943d7a818d961
- 02 L 008c40b6d7d144b7224f9e0b37c708b754554a249852851c69bfc2d6774769a9
- 03 L c168ce38733c073bbcafa0d7b524f55c1ac44869fd5d831b2b27abde53bb85f2
- 04 L dc434ead6caf071957ea14758c09c16661fc445669535e7440f0e0c4dab149f3
- 05 R cef3fd3c8bce123d2cfe9789ac578964aea521a8435067e8f8960e31b2645b31
- 06 L 55ee9d136844d9ab092f2d1fdaa3ca6c436ccef4adb3616825f0b9bd05799b30
- 07 R 539f00a764a38ad3b9f436bc25ba7cfe0533c916793c7139bcfb6b61502efb27
- 08 L 1c671c296e6f2465f0573d28b4dfb1d6a3d7be6ff35164e1f630858e82819340
- 09 L cab1fcee8e8553fa399c427df4246b15179f1c6a8b528178cde9db3680595ac8
- 10 R b72f1e6706b0a7f9ac97f1711312a45e2ea513d00022176df469483bc09935c3
- root 14b4dfc7862f12e4d9b2661b9f532fba5b4591a9468e8e27c97ff27e7108e176