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 XI Award a ₱18.8M contract to CLTG BUILDERSNational agencies
Transaction hash:
6d20c803fa7e8d06dc78c29d311b6f6ed5ce62646c20703e6ce62891aea68f3a
Status:
Included and unchanged
Block:
#2,656 3,357 blocks after it
Position in block:
Transaction 58 of 146
Award day:
Feb 4, 2016 (10 yrs 9 mo ago)
Value:
₱18,820,028.92
Project:
15L00043 ROA, NOA, Contract & Notice to Proceed
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 #2,656 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)DPWH lists the funding source as "Regular Infra - GAA 2016 MFO-1", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 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 XI awarded it to CLTG BUILDERS on 2016-02-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15L00043: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2016-07-15). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 6d20c803fa…a68f3anow …
- 2. Block Merkle root changedstored 4a3bec8575…20e9d3now …
- 3. Block #2656 hash changedstored 38e0fd8ae0…3a85f2now …
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 145 records. Each step hashes the current value together with the sibling shown.
- leaf 6d20c803fa7e8d06dc78c29d311b6f6ed5ce62646c20703e6ce62891aea68f3a
- 01 R 6d701ef3fa4a64ab9b357ff261816b24e72d6fe2d284df0ab85d04b4cdee9502
- 02 L 0764a1866dd37a6efe534148984bfc2004e40c957567466c9293884e61d20fb9
- 03 R fad8e3f30e3ae41508172c4a14e360c82432923f75e36fec300b9db3e727e0b4
- 04 L 886ad4f69757b30b78e4075869b56bed2b690e07aadc66879483ba3874610baa
- 05 L b12c5f7af5d107c4881f72a492948aab3458174d6f61cdac70ebb18ae213243d
- 06 L 4201ba62540204fee2f395c75bc96292ff96f34be3b33418b4a8e12fd875123f
- 07 R fec59fd6fc919f05e4dc70a2255c06a19a2a429fe0426f7424de8f5e7870e166
- 08 R 1489b62ff1a047481ede55b8aed45dfa4ec2f9d74c30a90b62d3d446b5faedab
- root 4a3bec85750541f83387f416c5739a3fa8a12f410243b4e4cd8203243720e9d3