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 - LANAO DEL NORTE 2N Award a ₱30.6M contract to LANAO BUILDER & ENTERPRISESNational agencies
Transaction hash:
19a67e719d4eada6d7f0a256c02f59ef6a2bfc141b14b0ce00eb8cd1c80ca2a2
Status:
Included and unchanged
Block:
#5,150 863 blocks after it
Position in block:
Transaction 22 of 255
Award day:
May 11, 2023 (3 yrs 6 mo ago)
Value:
₱30,638,702.25
Project:
23KG0041
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 #5,150 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 2023 OO-1", i.e. the FY2023 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 - LANAO DEL NORTE 2N awarded it to LANAO BUILDER & ENTERPRISES on 2023-05-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23KG0041: 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 2024-01-11). 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 19a67e719d…0ca2a2now …
- 2. Block Merkle root changedstored 92662e1103…330c7anow …
- 3. Block #5150 hash changedstored 687572c620…445c48now …
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 254 records. Each step hashes the current value together with the sibling shown.
- leaf 19a67e719d4eada6d7f0a256c02f59ef6a2bfc141b14b0ce00eb8cd1c80ca2a2
- 01 R 1a49819b0634f9248a899581be5fd3caf58d02513b9c7e60f1c583f7fd2fb8ef
- 02 L 98ce0182035067468983dd7dfa4be0012ea54c812f5c4034035e399698a6c6b2
- 03 L 6a18a79f3d646cc03c91c0a4378e88aa3f382310e9e04ee773c2a8659ad7d2c5
- 04 R 0a18a13e3be70aa0945353794c085e6baaa1299f362a62d97455d689f5cb0461
- 05 L d8b1be326f9f7573928cdec103be60412fcd6391c96011d414c62d0f93efedcb
- 06 R 83c54069b2794a3320a39b358ce36491b1ce53d066acbc671fa446d9e1b72ffe
- 07 R adccb63f0aa05a2b6acf7fd4737919b22d610ca42d81011196295f699d3eb701
- 08 R e0dcc75d90bba5c2b020bcc74c47edfa9d086bfabfd7230c706eb55d05821385
- root 92662e11038f4359df7b9a31f6f22b11b2c8d237028d419c5ab77b413d330c7a