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 BANGAR, LA UNION Award a ₱954.1K contract to E. E. MADAYAG CONSTRUCTIONMunicipalities
Transaction hash:
1ddfa0a821d82fa0cc44dfb6a671aff8be87efa1786250661669a58da5b8d2a5
Status:
Included and unchanged
Block:
#1,088 4,925 blocks after it
Position in block:
Transaction 2 of 17
Award day:
Mar 4, 2011 (15 yrs 8 mo ago)
Value:
₱954,097.68
Project:
IMPROVEMENT OF PUBLIC MARKET MULTI-PURPOSE PAVEMENT AND DRAINAGE CANAL
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 #1,088 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 BANGAR, LA UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2011-03-04.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 Bangar gave a "unmodified" 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 1ddfa0a821…b8d2a5now …
- 2. Block Merkle root changedstored a66449e447…ea37d0now …
- 3. Block #1088 hash changedstored eda91e5a59…c3aa9enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 16 records. Each step hashes the current value together with the sibling shown.
- leaf 1ddfa0a821d82fa0cc44dfb6a671aff8be87efa1786250661669a58da5b8d2a5
- 01 R 3e9b9f823edba4458baddd9453bdb559481daa0a940c9f992e3eb22fb5cb2c69
- 02 L 588aac663125c103b46576792411370a7d651193d7f795fb9cb0c22b82dc742c
- 03 R c2735c03a442f41825c66610cbe8b05fcaea5319978c56f7681d80883b8b7b06
- 04 R 2c26dfd5ca938a7337eb6375cafdbac592cca7d63b57a807e53c90b42d01b704
- 05 R 51330ec64e1dbb400b84a576fbd5ecf3533fd3e457699f25f374455ae669b662
- root a66449e44725ba58e049743753a4889c4487ed6d4ec15653c2742e9d94ea37d0