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
DAVAO CITY WATER DISTRICT Award a ₱80.7M contract to HG-III CONSTRUCTION & DEVELOPMENT CORPORATIONCities
Transaction hash:
0f76cd112a1f0be25ff1ecfb5f117f1f920a6cd19ed02c6a137a07130f36f129
Status:
Included and unchanged
Block:
#3,676 2,337 blocks after it
Position in block:
Transaction 18 of 178
Award day:
Feb 11, 2019 (7 yrs 9 mo ago)
Value:
₱80,688,388.81
Project:
Construction of Talandang Steel Reservoir
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 #3,676 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)DAVAO CITY WATER DISTRICT awarded it to HG-III CONSTRUCTION & DEVELOPMENT CORPORATION on 2019-02-11.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)COA's CY2024 audit of City of Davao gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 0f76cd112a…36f129now …
- 2. Block Merkle root changedstored ba25a59a58…171a06now …
- 3. Block #3676 hash changedstored fb373644e3…8d7130now …
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 177 records. Each step hashes the current value together with the sibling shown.
- leaf 0f76cd112a1f0be25ff1ecfb5f117f1f920a6cd19ed02c6a137a07130f36f129
- 01 R 0fae1de1a463a82c51e77d92dd64cf4cdc46f005a5bbe6ecc0be464c00e99b60
- 02 L 9e8a0982d3c3cfe3ba1c6d9a9e130b5cc99bf2aa14501b884db589e455588b06
- 03 R 397ffb0899d1a3baf187e5478dbdec8ed474b278a5156f16038067161cc399b8
- 04 R e9fd67724abedb9705a7b7a9f60172b9357c195c566efc1644750ec44e2b8087
- 05 L 28eb4c9bddd88defbffde421c0d17cd13ee0753f584535d79c69fd52ccd3a4ef
- 06 R d5fd2cd5eb0ec399a52e527ac28b2f3edf44bf088cb5de3c6dd953b8b173c54d
- 07 R cf44269e6b3b21755f23ad23abe89e8c5816d3caf24b15e6e0d3249a5b50206c
- 08 R 1954b22937cd81ade5b4d2b0e9625ceab7448d20113825333163b6215665bbff
- root ba25a59a583080339de97e4757525e8679524dcdd56e63e372a19f7290171a06