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 UMINGAN, PANGASINAN Award a ₱1.9M contract to SANPER VENTURES, INC.Municipalities
Transaction hash:
249e07139dd28291001cf98e984c101a1ee01f683bb91f87a01676ecda750361
Status:
Included and unchanged
Block:
#3,553 2,460 blocks after it
Position in block:
Transaction 26 of 230
Award day:
Oct 5, 2018 (8 yrs 1 mo ago)
Value:
₱1,926,214.08
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 #3,553 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 UMINGAN, PANGASINAN awarded it to SANPER VENTURES, INC. on 2018-10-05.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 Umingan gave a "not stated" 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 249e07139d…750361now …
- 2. Block Merkle root changedstored ba39683ef7…733581now …
- 3. Block #3553 hash changedstored 3fda5dde0a…552ecfnow …
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 229 records. Each step hashes the current value together with the sibling shown.
- leaf 249e07139dd28291001cf98e984c101a1ee01f683bb91f87a01676ecda750361
- 01 R 25aa1f94aebf4d0315ad212d6dddc79bcfb640557162575e9a8c76e17eae472d
- 02 L 1bc7e571c28c473068fd222c986366ee11e488552e9f802389f8fc37fa6ee9e8
- 03 R 6ad8db400b898efd235615ae8171cf3db226eb5987852b4b74800af81c8b61d5
- 04 L 595ca22c80c96b873180c76e0017dc33b7a00e88b35a5150e3fde0f8c0a4dc42
- 05 L 0205aa0539bc6b2c535723ef1afa315ed1591fc5eacb3d369ffc57c28901a7dd
- 06 R acbd35464bf3ec43e9004bd198f6d3e5fe23677e01706667ff44cfc0a8e18033
- 07 R bec9834eafb2ec34f5bc41be4820e76dc4ff13b805bec7ca11467f89eb6f68e8
- 08 R 112258067b8521637bea86c2d91a5a7089092b24520713dcd1ed9db9ae83c592
- root ba39683ef7d4792355c244a3515bc3a1ecdb0b4f2387fba921e7c2e3f4733581