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
SURIGAO METROPOLITAN WATER DISTRICT Award a ₱14.2M contract to A.T. DUMLAO CONSTRUCTION, INC.National agencies
Transaction hash:
b8489bb87a248a20b1f1a0bf0db41b2b6a010472ab7109cc0a47d6b36720518e
Status:
Included and unchanged
Block:
#2,845 3,168 blocks after it
Position in block:
Transaction 122 of 169
Award day:
Sep 8, 2016 (10 yrs 2 mo ago)
Value:
₱14,178,642.36
Project:
Infrastructure 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 #2,845 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)SURIGAO METROPOLITAN WATER DISTRICT awarded it to A.T. DUMLAO CONSTRUCTION, INC. on 2016-09-08.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 b8489bb87a…20518enow …
- 2. Block Merkle root changedstored 1b5d994d3e…4ecae1now …
- 3. Block #2845 hash changedstored 493c8d0447…cdb479now …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf b8489bb87a248a20b1f1a0bf0db41b2b6a010472ab7109cc0a47d6b36720518e
- 01 R b91705d4791256aedf9879b1f708d6c867df2d101c4084ec46a63f3a42c6e311
- 02 L 9693a77402f5fd6b3097f731af1798bd616b61dfb17c679d1b49de06346c4648
- 03 R cc64c234f948fd3417c0248929d18e9c27e5013eff5776045c409a57a7c9f62b
- 04 L 6f18ba20723f03d25ae7c72ff71c9bdf79f6be6b2dfd1bb364a90af7b139e2da
- 05 L b62eac2e527b697eb908d4d088ca5b06c874bf090b1830a258b9b05a10eb1bc0
- 06 L 6dc0e63fa57f02a5ba8e1e607d19dd8e65813ac09c0d56a224dd8d5e31683d91
- 07 L 3674b4846fff3db3bcfcbd6b97a1078f64f82aa876a40090912d4fcf9b3e1dd1
- 08 R 914ba092a3a4bb01203e4214b11ab33848f81f947b7afd1f8ccfaf9e437d9458
- root 1b5d994d3eec2a9131892fab7ab2806c7332f5f05bee77e4b4362c745a4ecae1