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 - DAVAO DEL SUR DIST Award a ₱71.3M contract to P.L. SEBASTIAN CONSTRUCTION,INC.National agencies
Transaction hash:
d182a77808d3eccbcdcda1eb052d023b0b0920637dfd3050b3d5ebe72a65eff3
Status:
Included and unchanged
Block:
#5,551 462 blocks after it
Position in block:
Transaction 266 of 325
Award day:
Jul 3, 2024 (2 yrs 4 mo ago)
Value:
₱71,287,786.71
Project:
24LD0141-NOA, NTP & Contract
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 #5,551 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 2024 OO-1", i.e. the FY2024 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 - DAVAO DEL SUR DIST awarded it to P.L. SEBASTIAN CONSTRUCTION,INC. on 2024-07-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24LD0141: On-Going, 99.96% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 d182a77808…65eff3now …
- 2. Block Merkle root changedstored 2f022b880f…7261a9now …
- 3. Block #5551 hash changedstored 03a2072175…018893now …
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 324 records. Each step hashes the current value together with the sibling shown.
- leaf d182a77808d3eccbcdcda1eb052d023b0b0920637dfd3050b3d5ebe72a65eff3
- 01 R d26126ca93dfbf713bb1cefaf111d1a2eebb645a70d066a067f8075938f39e94
- 02 L 72be0b43286d338a6e383e690f6417919bd6c5b023f464e1f8437e05949c584f
- 03 R 48a8ca568b7236f333b1680dbc16c9d59d0a17c5f8d91d199cef06772d8e04ff
- 04 L fa6719f548003e072340f66b840e5c20c5186418af851e1f3648d30dc732f0b6
- 05 R 330c7cb725abddfd6b28d5c965eefdac380b44b0db6212df70b2a23943d230f0
- 06 R d8bdd1a891d54e4d7ae6203b156652bdac595f834ca1f5ded23e65a152f9bcae
- 07 R a9e8a06d63c9e9b5a2da541a34ffa30e067fbbdda69abeeb0e4e8b8b96dc751f
- 08 R 16b13876a30cb2443b672a9d8325292038a09b32a45a9d3771c476199f908e9f
- 09 L 39f08ae2dae2ab33e95b603f9e9a7bc46076a6a1d2f0e9bac89af62d969a9501
- root 2f022b880fdb3ada172fb205ffae622ef8f089354c665e37d2acfe13077261a9