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
PROVINCE OF IFUGAO Award a ₱482.5K contract to MAC BUILDERS AND SUPPLYProvinces
Transaction hash:
a0467143da783efda3d7d0c23ee2b848a7213a17ddf2c01572ff37a04bd62a75
Status:
Included and unchanged
Block:
#3,888 2,125 blocks after it
Position in block:
Transaction 127 of 216
Award day:
Sep 26, 2019 (7 yrs 1 mo ago)
From:
Value:
₱482,502.99
Project:
CIS Rehab, Mayoyao & FMR improvement Kiangan
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 #3,888 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)PROVINCE OF IFUGAO awarded it to MAC BUILDERS AND SUPPLY on 2019-09-26.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 Ifugao 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 a0467143da…d62a75now …
- 2. Block Merkle root changedstored 5b77287d77…224d66now …
- 3. Block #3888 hash changedstored 4e5a5ccd72…a15925now …
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 215 records. Each step hashes the current value together with the sibling shown.
- leaf a0467143da783efda3d7d0c23ee2b848a7213a17ddf2c01572ff37a04bd62a75
- 01 L a01b1591e75600d9a64749bd440bad31f9f3f6d29a3c46c9457e2a46e7f5f5ec
- 02 L 973d5bd43dd07f2043ff20c17c348e90541ba3fb0081ec1ee78fc5d21df9cf56
- 03 L b4ac2d7af73f9fe323caf9aa3d79b5c0559e203e70b02cf73a797654699fa658
- 04 L ec4af818655ac0ac3f1bf24d896dcfebb60baf2b86b17a33f71325d02031e6ed
- 05 L a457f41bb32248ef949f812f7d0ae94aaca6236345ccb69803f1be9fe6d19a00
- 06 L 7540f944c48a61c1613e48434f1fffc3f88660ccd51a0d58f859d22172f69566
- 07 L 9f93f258311c73276b08105e199a4dc5efd6bc3b82a613b0efd1572d9c022030
- 08 R 291171d4f4d6071cd7dd04396b07755cf2b53f37bed000621bcc034305f4e360
- root 5b77287d7772d32bf3ae2f2c45e99b7d62c5b28147842ba428f0817d8c224d66