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 - REGION IV-A Award a ₱11.3M contract to VICMAR CONSTRUCTION, INC.National agencies
Transaction hash:
30bdff164a041dfc4c74cc06e07a3ed01f85e97ad79826036eb83af50e1bd48a
Status:
Included and unchanged
Block:
#704 5,309 blocks after it
Position in block:
Transaction 11 of 60
Award day:
Oct 7, 2009 (17 yrs 1 mo ago)
Value:
₱11,307,251.60
Project:
Construction of Dela Paz-Malaban Bridge, Binan, Laguna
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 #704 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 - REGION IV-A awarded it to VICMAR CONSTRUCTION, INC. on 2009-10-07.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 30bdff164a…1bd48anow …
- 2. Block Merkle root changedstored c8691203ec…97dca6now …
- 3. Block #704 hash changedstored d3b5c244d4…3bbd09now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 59 records. Each step hashes the current value together with the sibling shown.
- leaf 30bdff164a041dfc4c74cc06e07a3ed01f85e97ad79826036eb83af50e1bd48a
- 01 L 2ea088324ee0823307330a9efa54efa0b656cb7a8f1d19d150bcfd419fe2f415
- 02 L b03fc47762bbfc3b835e7654f3714d17fe76dfc36f6a0ac9a362a78c4f15902c
- 03 R c5862684b10d45eac683f870e901bc37b60703ba4f3177c9c0deef175e66ddec
- 04 L beb5b9d7bb660bbb31a639445553abfcf5999b6bc9f0d1b0f9f41d096d739150
- 05 R 5ace2cf271b8b8e3ac5b1234292e16f391f65f72ba90bfab8ec3067a8df997d2
- 06 R 28275b76f7e71edbb5557756a77c3549e668720e51c96e44c8d5ee2e40cb9481
- root c8691203ec3630e470038a550e7c23bb0e612ea3ba7a28ad8b5881357d97dca6