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 - AGUSAN DEL SUR 2ND Award a ₱4.8M contract to LM CONSTRUCTION AND GENERAL MARKETINGNational agencies
Transaction hash:
1620e823df4910a5dfd0d5199ae626a5385608b9a7edfd9653413fae93678f0d
Status:
Included and unchanged
Block:
#3,841 2,172 blocks after it
Position in block:
Transaction 30 of 298
Award day:
Aug 7, 2019 (7 yrs 3 mo ago)
Value:
₱4,811,236.01
Project:
19NC0082
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 #3,841 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 2019 LP", i.e. the FY2019 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 - AGUSAN DEL SUR 2ND awarded it to LM CONSTRUCTION AND GENERAL MARKETING on 2019-08-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19NC0082: 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 2020-01-02). 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 1620e823df…678f0dnow …
- 2. Block Merkle root changedstored 2383a3092e…cbaac9now …
- 3. Block #3841 hash changedstored a9714a22ac…ba8e80now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 297 records. Each step hashes the current value together with the sibling shown.
- leaf 1620e823df4910a5dfd0d5199ae626a5385608b9a7edfd9653413fae93678f0d
- 01 R 16fb053b537ee42b35a780f4565bd6c50ebae2cdd7430a9478b337d289167fab
- 02 L 84c10cc8a829c85ea33c2d5fbd474603cc19ccd0029e4e8bc7b861d20d4cedea
- 03 L 5dd5db88f5030e7cb1864d03145afb2418b11a6cf197a495858573a80efc0abc
- 04 L 67ccde42b0baba0418846df18dcca433c6a337bc41a1ede6b2eb7e9bfc99f3a8
- 05 L 3438818742571671d16562e7e86b27cb30546e97c6a9e16c4707b5cb3b2c8d4a
- 06 R 9e59268686804a522b8eae481fc0cba08c73b415a56fbe77bbe6439f0ed5a8e4
- 07 R 89403d92c7ddd9c23afbc36d00a5dfb4a8c8ee4f58393332b01d69bc6736f85b
- 08 R 2375d87bf7866e5ddc5298f88645d72768df9f016d76eea3a1e2b88660be83c1
- 09 R 0a92089f52bceb89ce687d2b764ea610a5ada9c90cc3f436ec14d0760305dfe1
- root 2383a3092e8ba8baecb29db1cc1edddec495918e7d1263e17f9637117acbaac9