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 I Award a ₱173.5M contract to C.B. GARAY PHILWIDE BUILDERSNational agencies
Transaction hash:
2f68393b7c0df3288111799da587eb1cd9ea17be310ca0dfacd58d7e19a83250
Status:
Included and unchanged
Block:
#2,684 3,329 blocks after it
Position in block:
Transaction 59 of 267
Award day:
Mar 9, 2016 (10 yrs 8 mo ago)
Value:
₱173,469,893.23
Project:
16A00091
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 #2,684 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 Locally Funded Projects", 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 I awarded it to C.B. GARAY PHILWIDE BUILDERS on 2016-03-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16A00091: 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 2019-10-15). 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 2f68393b7c…a83250now …
- 2. Block Merkle root changedstored e946096d41…617eb2now …
- 3. Block #2684 hash changedstored 910684a556…e88b86now …
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 266 records. Each step hashes the current value together with the sibling shown.
- leaf 2f68393b7c0df3288111799da587eb1cd9ea17be310ca0dfacd58d7e19a83250
- 01 L 2caaa3dac613fc100dbb07c6a56b451b40f5834f22e49168a086fb9e4728d6c7
- 02 L b7d67df9ca533376eb181c50f816902204bf690a3f67a9e95955e54f2e7b76e8
- 03 R aacf66306c657729af38ca165e9283afbf8858bf3db0a8c5c6e32bd69525470f
- 04 L 7752115f437f7f42819ca9da55651852e188252e0a3f787c6829fad5e78bc360
- 05 L 6858fa37c20723c316d0458619d3ba58c99569a0358ca5a52b1ef69b49e95815
- 06 L 855c1c53caf4bea8b5f170bc1f3a2261f9a3f9e053af86a007ff7dcb47bfb563
- 07 R 13d31f5cd958b9ed20e3a5cf576bfb492b0b67bc60ad7075ca5bb51dd21d1baf
- 08 R ec96ebb1076e2cf6975d75d202ebb4a17693b463cd1e0f228c7d37c6b9834b5d
- 09 R 5504a4da45f77d9f36de1dda7273dbec853c044d58ef45ccdabcc9438baf88c8
- root e946096d41b44f79667d1c759fe573cdac67eb31fd3ac01b05c0eb740e617eb2