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 GOVERNMENT OF TANAY, RIZAL Award a ₱990.1K contract to LARD BUILDERSMunicipalities
Transaction hash:
c768adbb0ab9ddc8b86c2d36648298692309fb66458bb5ed8cce785bb1b0e377
Status:
Included and unchanged
Block:
#2,664 3,349 blocks after it
Position in block:
Transaction 214 of 264
Award day:
Feb 16, 2016 (10 yrs 8 mo ago)
Value:
₱990,115.71
Project:
Proposed Concreting of Rd. at Masalat Rd. Sampaloc
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 #2,664 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 GOVERNMENT OF TANAY, RIZAL awarded it to LARD BUILDERS on 2016-02-16.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 Tanay 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 c768adbb0a…b0e377now …
- 2. Block Merkle root changedstored d9d46cb569…d39ff4now …
- 3. Block #2664 hash changedstored 79ce45cbb8…783fffnow …
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 263 records. Each step hashes the current value together with the sibling shown.
- leaf c768adbb0ab9ddc8b86c2d36648298692309fb66458bb5ed8cce785bb1b0e377
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- 02 L 0da697821e3d6d6bd241bde6c5c8563b611922b6d1c392ca1a0a85d5ed6a7a13
- 03 L a80ce4335c2525c2609ca6b63e95f8285499c738af6ca92d222a07b25ae4f65c
- 04 R 12afb94f745120545bbdb38d3f634e6dc53fae12d76e0a4bb460ba6c2e475a32
- 05 L d07a197560fde24889743ee8f6082777168e2e859f980968115f7b071d12c69f
- 06 R 80e2cec5c9798d810fe7bf0d9db5a55e92c971e81fbf5058e1c04754260a9d66
- 07 L d595586405414d385d9e95a2016e4c732df595b07705bb522c5d0a84eee3d2f6
- 08 L 214e6b0d9faef2616ab4bbfb30e8b460e01116f7a47d12df7a1580aa0d9178be
- 09 R fdd3f557ee174bd83b8e27b9a21d38ab7c104ef24683de0beac92fd51b1cbf76
- root d9d46cb56997bba2f6bd2e715cb0142c40c6a9fde89e265a3f62d79d40d39ff4