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
MUNICIPALITY OF SAN JOSE, TARLAC Award a ₱495.2K contract to B.G GIRON CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
2be77c40500da0871cc2f756a676cbce5a80b38261d6aa77bccb2e8dfc8356a2
Status:
Included and unchanged
Block:
#2,898 3,115 blocks after it
Position in block:
Transaction 37 of 232
Award day:
Nov 4, 2016 (10 yrs ago)
Value:
₱495,220.00
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 #2,898 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)MUNICIPALITY OF SAN JOSE, TARLAC awarded it to B.G GIRON CONSTRUCTION AND SUPPLY on 2016-11-04.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 San Jose 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 2be77c4050…8356a2now …
- 2. Block Merkle root changedstored 5c5e25be96…e99028now …
- 3. Block #2898 hash changedstored c3ca1a3658…89c427now …
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 231 records. Each step hashes the current value together with the sibling shown.
- leaf 2be77c40500da0871cc2f756a676cbce5a80b38261d6aa77bccb2e8dfc8356a2
- 01 L 2b339840f6b6c49fb227198b32c1c591bc8a276712aeddb3945181e7551401b4
- 02 R 3a2e119b9476cf7aa1a94e6fcec5e099cb7b48bca30bed2dee7bfb35929cb8ff
- 03 L 6898b195637ab6ffec53c4f9192fdbb8c650d33038270c3791e2e27c83e6ab6a
- 04 R a8e6dde857e5998e1c344f3433600c28bdacf9790e963c3624a2f561112d364f
- 05 R 873a805fff23f9ef027b2ce2d7bf17fe89db42716af862bd2bc22ab49c28bd96
- 06 L ad42c664974ef831e91ba5fdffaa59bfd163133e15c01f8fd27158d42e300a7e
- 07 R a8fe5701278fba47bdf960e321ec1c8294a1324cd228d06a6b487f35411d4725
- 08 R 25a36c8949e24c77d1008ffaac979ee23996b65d7f5391f848f95f712c1b9bb9
- root 5c5e25be963795eea82174f0bf5aac5105af129268d1866ce722485cdae99028