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 MAYANTOC, TARLAC Award a ₱547.6K contract to J.N. BONDOC CONSTRUCTION SERVICESMunicipalities
Transaction hash:
fdade4e6cec2fa708c21733a656915fdc3c651e4f7e91e4ccc74f6457f1f6f49
Status:
Included and unchanged
Block:
#5,692 321 blocks after it
Position in block:
Transaction 268 of 270
Award day:
Nov 25, 2024 (1 yr 11 mo ago)
Value:
₱547,646.36
Project:
CONSTRUCTION OF MULTI-PURPOSE PAVEMENT AT PUROK I
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 #5,692 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 MAYANTOC, TARLAC awarded it to J.N. BONDOC CONSTRUCTION SERVICES on 2024-11-25.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 Mayantoc 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 fdade4e6ce…1f6f49now …
- 2. Block Merkle root changedstored ee22b1849b…bdfa2fnow …
- 3. Block #5692 hash changedstored c9c8cd4c86…f795dcnow …
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 269 records. Each step hashes the current value together with the sibling shown.
- leaf fdade4e6cec2fa708c21733a656915fdc3c651e4f7e91e4ccc74f6457f1f6f49
- 01 R fed92d2235bb47b2560483f329012c1d04d6d3234000d2d96d8b728f5c64e8e2
- 02 R db5234507f7c802b54db764c7de24acd8456fc9a4362813e506f4c3fb6360173
- 03 L d6d65cd046234ae9eb64c3c9cc01cef0a11fef28c63995baa916a4bde3b72e3e
- 04 L cbbc37480102341ea192503f1f6690c87c1d367deb2598826aa95cf97fa2f362
- 05 R 51ad9b45be7c124ad590376665e17f9340213166bdc65004594175b9ee07e131
- 06 R ba41f5a075114799c2e0337943098d1487533279cdfeb089d1439b0631eae30c
- 07 R 6dfaaf825152d9166df65537c660243d086ef0e72f14e5be241a7f112dd458a0
- 08 R 228158e92f4f6517dea8ed2450ec7b42317a4e211a1add35ae08c2ce440a2bbc
- 09 L 95d72565e5a80d26d20b4494a6abcd0a6c1b36efaa6f0caae98dd6f9abd48049
- root ee22b1849beb5360339382e0a6f5cef225bca4c43933cc987c2fca8397bdfa2f