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 - SOUTH COTABATO 1S Award a ₱4.9M contract to H.S.LOPEZ CONSTRUCTION SERVICESNational agencies
Transaction hash:
9fc74eaaf65b90ebf5d8dfc0c14905f18b75414246bf07c3bccc727c33c9910a
Status:
Included and unchanged
Block:
#5,784 229 blocks after it
Position in block:
Transaction 329 of 555
Award day:
Feb 26, 2025 (1 yr 8 mo ago)
Value:
₱4,940,516.06
Project:
25MB0078 - Construction of Multi-Purpose Building,
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 #5,784 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 2025 SSP", i.e. the FY2025 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 - SOUTH COTABATO 1S awarded it to H.S.LOPEZ CONSTRUCTION SERVICES on 2025-02-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25MB0078: 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 2025-07-06). 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 9fc74eaaf6…c9910anow …
- 2. Block Merkle root changedstored 086059830c…754fabnow …
- 3. Block #5784 hash changedstored d6c20ddd11…60e8danow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 554 records. Each step hashes the current value together with the sibling shown.
- leaf 9fc74eaaf65b90ebf5d8dfc0c14905f18b75414246bf07c3bccc727c33c9910a
- 01 L 9fb6ed49701793dbd9f2314a0507b799c659c163588d360e9ab104d60b0bf074
- 02 R 1fa6dfc759134872e4965f37286e4559122288c7301437245007b51d9dacdaae
- 03 R e4d6740a269fb3b00d4ee3260dc64cf84aab8b05ebf9ac8a3bfa3a9c7e6b05c9
- 04 L 20443bef80db396b403c6180ba049e7f356c9b63a36c0bc944b338857793a575
- 05 R 7dd39b8ed51f32fda3423a3ce12229d7e0eece6795a56a1a6a5a28809ad664c5
- 06 R cae84347db21628f00eff4b115330ed3bde193e1e174ee23166dcd8a99a8e600
- 07 L a3073addf3c1991b29a64008ce43c1e7b9928817b2053fa89d6f0a11dd4ca2d0
- 08 R 9b93a2554f0338388bdc674d42e3ecde0dd37a2a67de25057e3058b2ee4d4306
- 09 L 58f15aeb2dac455edff04201373071da4b354459f3f24f7a47b34e98d41455fe
- 10 R 889400096e62af35e309d05d271c7c0adbbc8ea4361325bc67e76ff747c63bfc
- root 086059830ca6f7186bdcef8a889ae7cf633a0e643dd796aef830af7cc3754fab