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 MACARTHUR, LEYTE Award a ₱498.2K contract to VENUS ENGINEERING AND CONSTRUCTIONMunicipalities
Transaction hash:
acc3cdba0cc0e9e6db40e5125db2fadeb251db5a308c8ad52af908f93fbe0ca3
Status:
Included and unchanged
Block:
#3,382 2,631 blocks after it
Position in block:
Transaction 192 of 305
Award day:
Apr 5, 2018 (8 yrs 7 mo ago)
Value:
₱498,243.85
Project:
Improvement of Barangay Civic center Phase 3
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 #3,382 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 MACARTHUR, LEYTE awarded it to VENUS ENGINEERING AND CONSTRUCTION on 2018-04-05.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 Macarthur 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 acc3cdba0c…be0ca3now …
- 2. Block Merkle root changedstored a508048c69…8da3bcnow …
- 3. Block #3382 hash changedstored 9af24a13c4…b2f6b3now …
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 304 records. Each step hashes the current value together with the sibling shown.
- leaf acc3cdba0cc0e9e6db40e5125db2fadeb251db5a308c8ad52af908f93fbe0ca3
- 01 R adc1d556383f9ce8ef9fe5ef3f27ea6b74f4954270742a21fd38e3c8b4a15fe9
- 02 R 9101e576a8483502648a3db9470a4d248f2fd9bc95261bd9a318ebea037ddc37
- 03 R 4099373f8d5e6235134418f1a6e92ebd5d158de36c4c8858cac87e26c9de647b
- 04 R 3b7151d1fea25e79fca4b0e9bb856efb3e7196fb4712ed6c04617185fe0ae6d8
- 05 R d94ff3944cb53a7d1b9e1e31043885a43df618869c17583de69cf2ce1796be0b
- 06 R d1678fba775ab2b28bfebe5179a92ba19c941f3a878698bf03905330e0a3b3f5
- 07 L 53f8418d4bf63324a8480c171e05a9b30b1950a73ef1c0d5ec7a897c0e865a14
- 08 L aabe00416a02793850bf4fb59d6069e9d88e8911df3cae01719e3ed4b36da5f9
- 09 R 357f4a4d630d13fbc5b7b1e38595d46a5f8d4eb5d188b0280dbc07a0b04e28bb
- root a508048c69810ea1666835379a75f0dfba6df4a635d3171c0edeeed2798da3bc