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
LAND TRANSPORTATION OFFICE - REGION X Award a ₱1.7M contract to PARBROS CONSTRUCTION SERVICES AND SUPPLIESNational agencies
Transaction hash:
3d2f98f3c2fc8d9612b850d77c7c1c36a006663d92f9e94d1d8b84b6511d3c35
Status:
Included and unchanged
Block:
#5,659 354 blocks after it
Position in block:
Transaction 54 of 220
Award day:
Oct 22, 2024 (2 yrs ago)
Value:
₱1,749,116.16
Project:
Rehabilitation & Maintenance CDOLC & MVIS Tiling
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 #5,659 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)LAND TRANSPORTATION OFFICE - REGION X awarded it to PARBROS CONSTRUCTION SERVICES AND SUPPLIES on 2024-10-22.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 3d2f98f3c2…1d3c35now …
- 2. Block Merkle root changedstored 39fcc22a43…09c4d1now …
- 3. Block #5659 hash changedstored 0939fd326a…dad84bnow …
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 219 records. Each step hashes the current value together with the sibling shown.
- leaf 3d2f98f3c2fc8d9612b850d77c7c1c36a006663d92f9e94d1d8b84b6511d3c35
- 01 R 3e61bb81dc2def945ca690165bafa8030067bcac74474924433b5989461fb650
- 02 L 7268d306a2cd0b80bc4914f34eb9d8cd2f3d47b90b442f31d4c8c4eb7a5029f5
- 03 L 9cda11cb7605fb91ec8dcc3b1820b251e5229b1eab300ad25a8c3e6348542adb
- 04 R 7681774b4d460fe4fbaf6774102daaaf78d63e7a13486e06fdb6be76efe62267
- 05 L 4f2c8f6fbc74c0fbe070c7b102e87cae124e81c09e5551a359444db945dbf027
- 06 L 4a4868e8f7f25adac7336d6f285ae4a4495e26f1244c4c73b3654f8b5e898950
- 07 R 9e88cdd76fb00e66c35543e2bf4eee515c14a7baa0289bb0da58f2276aba1685
- 08 R 2d0fdf88e6a1892b1060a356469503a2bedae680b50937767499a4dfe0ca6312
- root 39fcc22a435e9e2ae45764e1ec00f95a3be90c700d61b8ae699ebc262709c4d1