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 BAUANG, LA UNION Award a ₱1.9M contract to E. E. MADAYAG CONSTRUCTIONMunicipalities
Transaction hash:
c0a072d4db5bcb3e4aaebaba813a11960afef97e8ebbfbf40e873fac495f6b1b
Status:
Included and unchanged
Block:
#3,442 2,571 blocks after it
Position in block:
Transaction 186 of 242
Award day:
Jun 8, 2018 (8 yrs 5 mo ago)
Value:
₱1,944,297.33
Project:
Construction projects
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 #3,442 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 BAUANG, LA UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2018-06-08.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 Bauang 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 c0a072d4db…5f6b1bnow …
- 2. Block Merkle root changedstored 0ebb5b33cc…5bb426now …
- 3. Block #3442 hash changedstored 59655a028b…8ded13now …
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 241 records. Each step hashes the current value together with the sibling shown.
- leaf c0a072d4db5bcb3e4aaebaba813a11960afef97e8ebbfbf40e873fac495f6b1b
- 01 R c3f3111468e6b38af6349ac90504362861c4aa1dc1d43de478ac95a5ab0aa324
- 02 L 4dc6608e9e2fb1e992e60cad2971721bf3d67c2664c2500b63f93c3acab0814a
- 03 R 05ff3e0fb888dc8faa77f12e6039feb104a2ca1d52363b3b87cd62e18177f4f9
- 04 L b193b2c7c2c3625edb54044cdcc1b0d4975b272a27ce434f38aaed034e08372d
- 05 L 8f37611e578a371411b4d192cfe10f032dfe0e7cc192eaf4dfcc3d528cc00f45
- 06 L 7a18526dcc907455d277d4e5aa1ad835b548910a4fff6cad872a9ddd5df06500
- 07 R c47f21293ed22dd844575c4bbdf10d753facc566c0bda3ac752aea75c2931277
- 08 L ebb1ddf410cd1d3b91a22d13f381b48ca0df399159c893768d4772108915368a
- root 0ebb5b33ccf52cd485c28ef7540024bdfa4e9a1d8fab5933a4a118abca5bb426