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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED Award a ₱19.5M contract to J&R MENDENILLA CONSTRUCTION SUPPLY & GEN. MSDE.National agencies
Transaction hash:
a1f960e47bfb561fbdf0ed8699972563da7dd07af349c7df640944037f447aef
Status:
Included and unchanged
Block:
#5,219 794 blocks after it
Position in block:
Transaction 168 of 284
Award day:
Jul 21, 2023 (3 yrs 3 mo ago)
Value:
₱19,488,337.90
Project:
23DM0122 - Concreting of Brgy. White Cliff FMR, Br
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 #5,219 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED awarded it to J&R MENDENILLA CONSTRUCTION SUPPLY & GEN. MSDE. on 2023-07-21.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 a1f960e47b…447aefnow …
- 2. Block Merkle root changedstored 7e17ea7ac0…c21332now …
- 3. Block #5219 hash changedstored ebab8c1ece…3c3f9fnow …
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 283 records. Each step hashes the current value together with the sibling shown.
- leaf a1f960e47bfb561fbdf0ed8699972563da7dd07af349c7df640944037f447aef
- 01 R a49c4c7723b973f7496c483f5f641d9ba269afcf8fba217db1a61b661cbc4b12
- 02 R a1a63c0278d0b2d5e89faf5acb6c93f1ad60b6cea8c9bdbbcf3e46a0ccfef6e6
- 03 R 901df46d3aa6b16ecbd72051af915e9ec4eda976f272de8141e5700edf594cc6
- 04 L e44b8231602aa74662e22c450585d77f47c900fc74aa31356e785acb42c088dc
- 05 R 13fd1e747aa49203a956f1ec2760d465d97406d1e02f1be11001283b127ca3d8
- 06 L b965a161d9d72412b657a48bfa61176dcafb82d9ccea8ee6819ce7926593e881
- 07 R cc20fc0798b0119a5f28978b90816839a95e8ccc02fdc599a0595fe18d5779aa
- 08 L db3592e18ec379444ddd1d69e08f196fa1aa26ad4e28dc21f9e62a5d96c8b92a
- 09 R 0d0a82a30d6f600fde171be1bcc5210feeb7086356ea6b01bc0b0d82e65d7e4f
- root 7e17ea7ac0a421bcfa75486febe6453c02260e8a1b9ff34ed6271bd3c5c21332