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 ORIENTAL 2ND Award a ₱16.1M contract to RANGAY CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
e14f768d49552e6c81ef5a71f0444410a6c9ec786258d22cb3a14ee33883140d
Status:
Included and unchanged
Block:
#3,849 2,164 blocks after it
Position in block:
Transaction 221 of 248
Award day:
Aug 15, 2019 (7 yrs 2 mo ago)
Value:
₱16,141,376.81
Project:
19LG0103
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 #3,849 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 - DAVAO ORIENTAL 2ND awarded it to RANGAY CONSTRUCTION AND SUPPLY on 2019-08-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19LG0103: 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 2020-03-15). 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 e14f768d49…83140dnow …
- 2. Block Merkle root changedstored 9ef56d34bb…3a7bdenow …
- 3. Block #3849 hash changedstored 7fd175531d…4ff707now …
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 247 records. Each step hashes the current value together with the sibling shown.
- leaf e14f768d49552e6c81ef5a71f0444410a6c9ec786258d22cb3a14ee33883140d
- 01 L df9cfaf50bbe05017319d0233bb90c58f7c3432ab7ea128f470bef5dce071472
- 02 R a0b5d4a47fb43f0df7bb57531d9b2b71dcc33ffb07d9b03e65f2599d5609abe3
- 03 L 709299d30a66e308dfac144bf5ad8c9113699f6d326b63834b8e64d7278c0e7d
- 04 L eef1b86ad0ad3198fae427e7aa720a803ce17222f1cc5c46889d76cd9a12a3ba
- 05 L 59c70cc65bd7de2fb04d9dfea8cb0c9568b468b7835699640e984879e760dfa1
- 06 R ae406f5871d8f5a84ac8f012aa7d8e5f1f6299693881f2bc7ee3eef5af57d6e0
- 07 L b283ae90c4d9774521571da712b25e66d3199c33f6b8dd735a1f48f41da7c579
- 08 L 6aa5f39ce6e68ec72ad1f29d61ce3781abb70360d05b229b7fa24158f5ad7676
- root 9ef56d34bbc2a7d29ab4defa7f14f40382a0aff1ab9d66091289e9ae343a7bde