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 - ZAMBOANGA CITY DEO Award a ₱1.6M contract to LONG ISLAND BUILDERS & CONSTRUCTIONNational agencies
Transaction hash:
4f6a953cda8cf1deec482fe72f393c430f9b0515d9c5e92fa7fbef4cbe538b67
Status:
Included and unchanged
Block:
#4,569 1,444 blocks after it
Position in block:
Transaction 73 of 237
Award day:
Sep 15, 2021 (5 yrs 2 mo ago)
Value:
₱1,596,398.69
Project:
CONSTRUCTION PROJECT
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 #4,569 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 "Outside Infra - GAA 2021 DepEd BEFF", i.e. the FY2021 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 - ZAMBOANGA CITY DEO awarded it to LONG ISLAND BUILDERS & CONSTRUCTION on 2021-09-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21JA0155: 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 2021-10-23). 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 4f6a953cda…538b67now …
- 2. Block Merkle root changedstored c6dc276e3c…b1d1aanow …
- 3. Block #4569 hash changedstored 1afe45874b…3d7679now …
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 236 records. Each step hashes the current value together with the sibling shown.
- leaf 4f6a953cda8cf1deec482fe72f393c430f9b0515d9c5e92fa7fbef4cbe538b67
- 01 L 4f4132c8fe3d4aeee6ed34042c65ae482542e263bf034f5a963cf07832bc1540
- 02 R f64a70a506a54851147076ee2667c6b66b2145236c08455ec375f711ff226d06
- 03 R 27051744ed786157056af225b19a975e0be3c1c2384017e020d0cdcd2cf59d69
- 04 L 6686f9fd933fe36675d1ada56013db4a7392e676cc0fca77406baeeeffebd5a8
- 05 R be760399a9d802e33b10e14b3a30f6c4127073119a6092f8b7683503f74bbea0
- 06 R bf47fce51c31c06a0fd99582625988ccec3ee3173ae93fb542a6a8b7a6e29486
- 07 L 8668dfdfa9b76274335b4709785a3c114c61b429d1c549fc904717789c0cabfd
- 08 R 54d4d0c7ce517e7053530ceff7e8d3aeb54e41c5fca0e369893aaeb768bb9884
- root c6dc276e3c952411e6056a465300f462f9410c25a35a5c6e62fe7a40f6b1d1aa