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 - DAVAO DEL NORTE DE Award a ₱13.5M contract to GP & H CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
5d4ba5592133ec89093783bfbbf4f5e2b916665a0877304190b81d28ce53774c
Status:
Included and unchanged
Block:
#4,164 1,849 blocks after it
Position in block:
Transaction 44 of 122
Award day:
Jul 16, 2020 (6 yrs 4 mo ago)
Value:
₱13,462,703.71
Project:
20LC0001 - Daang Maharlika ( MN )-
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 #4,164 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 - DAVAO DEL NORTE DE awarded it to GP & H CONSTRUCTION & SUPPLY on 2020-07-16.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 5d4ba55921…53774cnow …
- 2. Block Merkle root changedstored 9b4312c171…b873b4now …
- 3. Block #4164 hash changedstored e8e0900921…28336enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 121 records. Each step hashes the current value together with the sibling shown.
- leaf 5d4ba5592133ec89093783bfbbf4f5e2b916665a0877304190b81d28ce53774c
- 01 R 5d72f5864b0e3765b52605dc848087ebe776bb8cb20329a46275c7bce0befb27
- 02 R cefb056b859d251b2cef987c989b1d65af22d9de0670edb660d5f14ee51245fb
- 03 L 2f916e8bd9f4ecc47634f3e5cf3d819884b25d61bc4d0c356c48e5452ccab553
- 04 L 24d5eb8302e1a58c959a6a6d6021090c786b27474ac4f43173c1e83375d1661f
- 05 R cfc20eca11030cd52200c0ed47a00e600e30fae5e51f51ccb4dfaf22317ab28f
- 06 L c0fea2753606d54fa385f69075646defb2287492c4bd289ec97cbbe21e23278a
- 07 R a504c850877fe25d094bcccd308d4d345adcddbda7be9a5671445dc2f0dd373d
- root 9b4312c171540f7a5887be70aee1fc9e9c2da551115a65d8295669b180b873b4