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
PHILIPPINE PORTS AUTHORITY - HEAD OFFICE Award a ₱179.0M contract to KHAN KON CHI CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
fa340833e29a46ed58ddfad24ff9f193bf6a96551e6d772699db283fe2ebbf3b
Status:
Included and unchanged
Block:
#5,066 947 blocks after it
Position in block:
Transaction 269 of 273
Award day:
Feb 14, 2023 (3 yrs 8 mo ago)
Value:
₱178,984,203.57
Project:
San Ricardo, Southern Leyte
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 #5,066 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)PHILIPPINE PORTS AUTHORITY - HEAD OFFICE awarded it to KHAN KON CHI CONSTRUCTION & DEVELOPMENT CORPORATION on 2023-02-14.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 fa340833e2…ebbf3bnow …
- 2. Block Merkle root changedstored 456d030e62…785ca9now …
- 3. Block #5066 hash changedstored f57e4dc3c3…1126e1now …
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 272 records. Each step hashes the current value together with the sibling shown.
- leaf fa340833e29a46ed58ddfad24ff9f193bf6a96551e6d772699db283fe2ebbf3b
- 01 L f9f25ab8749924859d8be468989eceb26cce4a1bb49e33337fda0b1f13b9c796
- 02 R 665827e0d286767bcbdaf2d298242f6dcf644288f16cc5d59571db66357b3ec5
- 03 L b86f5eb5c8db171310a3abe97e4a496b7fd015a59bb5416b58a023adf676deb9
- 04 L 266fe20389c33c2340c53a4b7b383271b0a3f70f12d172c3eeb7ec5860991e72
- 05 R a03afc1f98898b6a7c77bee94b4d909ceaa7228442ae28ddfe7ce89c7d4b00ad
- 06 R 90a243258c5c0c7b41d72bb3480c7270d50f9b431ef4945d8e9d257b983045b2
- 07 R d71c983d74d99c76f857d8e58b7f67967fd37e8b22a7ffa7aa88397eda8bea7f
- 08 R a94550b97e7b6e81ad1511c210c7faa7e1f01689005bfaa3e1e3dbde3b8cc9a9
- 09 L 1fba19727617836951ad99d21e62365771c801e5047e1037f64005d1497dd58c
- root 456d030e6228a35ee60b8dc370057930dfc3514cdbc7c0287c292e4401785ca9