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 LINGAYEN, PANGASINAN Award a ₱128.5K contract to N88 MAZCON CONSTRUCTION SERVICESMunicipalities
Transaction hash:
cffd0fcfb114e494c560e14622ae63887f3a2fcab67960f208e7b2be4b6e6293
Status:
Included and unchanged
Block:
#4,798 1,215 blocks after it
Position in block:
Transaction 619 of 742
Award day:
May 11, 2022 (4 yrs 6 mo ago)
Value:
₱128,501.88
Project:
reapir and installation
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 #4,798 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 LINGAYEN, PANGASINAN awarded it to N88 MAZCON CONSTRUCTION SERVICES on 2022-05-11.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 Lingayen 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 cffd0fcfb1…6e6293now …
- 2. Block Merkle root changedstored 9cce638790…0fd03cnow …
- 3. Block #4798 hash changedstored 5006c83b53…4462a6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 741 records. Each step hashes the current value together with the sibling shown.
- leaf cffd0fcfb114e494c560e14622ae63887f3a2fcab67960f208e7b2be4b6e6293
- 01 L cf956b7a4f1edbd9ba7db8688b5a63a379a1eeb65582a8db1c0c6582c6f4645e
- 02 L 41212920e5a4ce94b8c8968ba8047d42bcc37b5da45dbde9a539473cc2debd26
- 03 R 2d966749872dce07ca040b07e145a7d4d4d93e2aef5732b5654984457103d354
- 04 L 5c6285354c3d0c884e8f385b9a381663838e50ddff5bad769098580f7beb567b
- 05 R 4abc26f1f0a4ba942775099853e40230160655ad506b646b65b241145cb28b98
- 06 L d33cee891406d1245de813b261b64af99c922e322221dd4d768cb8586c02ae91
- 07 L 2a462314f37b8962590824253fa436702823cdeb1a64b1add1b30535a894c9a2
- 08 R 41739f5a597c65f787262feff8c3ca076ebd48ed01cf5b446afbed19eec821a5
- 09 R bacf4f9385930fc748f3cda2a91b2954fd016b4ad2e656b0ca571015b4a33633
- 10 L a10011dcb8bf608029162c036518f2804f42daac0449c1594e275ed7ce78df7f
- root 9cce63879079a6da06fb190c52b2bb84c29396de8abc4c654b67437ec70fd03c