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 - ALBAY 2ND DEO Award a ₱19.3M contract to ANKOR GAULLE CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
4ebc8f2fc217b0126be88a4c9b598bf38f1da94aaf3fab84695328b7350679b6
Status:
Included and unchanged
Block:
#3,583 2,430 blocks after it
Position in block:
Transaction 78 of 220
Award day:
Nov 7, 2018 (8 yrs ago)
Value:
₱19,305,000.80
Project:
Const. of Malabog-Salvacion Water System, Daraga
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 #3,583 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 2ND DEO awarded it to ANKOR GAULLE CONSTRUCTION AND SUPPLY on 2018-11-07.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 4ebc8f2fc2…0679b6now …
- 2. Block Merkle root changedstored 9e39631f23…70a933now …
- 3. Block #3583 hash changedstored a7ab6ba30c…2d361fnow …
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 219 records. Each step hashes the current value together with the sibling shown.
- leaf 4ebc8f2fc217b0126be88a4c9b598bf38f1da94aaf3fab84695328b7350679b6
- 01 R 500af17d8967f683cbd641fe464dc748895b7176cf7110f773e576cc1869e50b
- 02 L b5b82e94558624bd99930184d1c3616e29a17eab7e30a2d83a5d0c630a518f36
- 03 L 14b7e66b3efc25d97352e7b97979e2b798e78ff59e0777e9f703d21fa241a231
- 04 L 8c52c7f2bb5b7be280a272f64f0c040c92fe47b06e3766ee4b8a0a545eac7f67
- 05 R 98fe19b1e4bc585749c02567d1ca5add0708a49f1d92dab9f30157faacc78964
- 06 R 247964a1c4e95deeadf4fee90a11d7420421592e872352b7dd30ee7be646d5c4
- 07 L 2615db491a72bbcf7ed09ccee398870f738bd972e883d66dde3123c28244d29c
- 08 R a305f76e2505857c66ddab59e4b0a99a90482ff863a80673eaa83b667089e943
- root 9e39631f23e4e28d5f0ca4de4c646c0c1c8e3ebf654f5145bd63b764dd70a933