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 GUIUAN, EASTERN SAMAR Award a ₱3.0M contract to LEXBUILD CONSTRUCTIONMunicipalities
Transaction hash:
f1c9107858b756ff41d28ea2d168cc05411f02021d9ff0baf68996b1a2a76767
Status:
Included and unchanged
Block:
#4,936 1,077 blocks after it
Position in block:
Transaction 313 of 327
Award day:
Oct 3, 2022 (4 yrs 1 mo ago)
Value:
₱2,994,998.91
Project:
DRAINAGE SYSTEM AND CONSTRUCTION OF BOX CULVERT
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 #4,936 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 GUIUAN, EASTERN SAMAR awarded it to LEXBUILD CONSTRUCTION on 2022-10-03.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 Guiuan 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 f1c9107858…a76767now …
- 2. Block Merkle root changedstored 33f708e955…e8257cnow …
- 3. Block #4936 hash changedstored c090d57319…aed37dnow …
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 326 records. Each step hashes the current value together with the sibling shown.
- leaf f1c9107858b756ff41d28ea2d168cc05411f02021d9ff0baf68996b1a2a76767
- 01 L f166a51ce416105048f41a06d2af39c9563017ab9808a208c036214488453b16
- 02 R 91f40bee6dcf42e9927613541dab7cfa24860bc7f76fa9371f4347b229c5dc69
- 03 R 2e8875ada60aa6a50dad5b38709c30a4233431ff538c9a48a729019b7fa087b9
- 04 L 22f8a9b6fff233fe37b2066a0e0747b5ec4551442fbe8d073dc2d8b41de7b303
- 05 L ee53f54258cdaba8b971675d26fd3a55572a73cc34c6951b739d2a6f96f7877c
- 06 L 2d15c4489e880940d44ea6fbf8a127b79f7c88f3483b99fb672a31b23f20a374
- 07 R 9fcef383868fc69bf4a5cb92d3c306fa7aeefb6f044d5ee874443d5a3bf950d0
- 08 R c2a4e3bffd37165bc6953ef6317f323bf64dc0b61c863c181ad97f71e5c87e76
- 09 L 51de756fd1b1cdf46198a9c6937040c311092bfb31ee42ff3de75da374891b0d
- root 33f708e955d1585facf2f54e754bebe66782b4d518f4c8bdcf888bd126e8257c