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
PROVINCE OF DAVAO DEL SUR Award a ₱955.4K contract to EDSAL CONST. AND SUPPLY INC.Provinces
Transaction hash:
d4eaf3fedf43dc1656bf7028b72f4305e9c8f246f4eef04c9443a7bfb591db70
Status:
Included and unchanged
Block:
#5,389 624 blocks after it
Position in block:
Transaction 97 of 123
Award day:
Jan 17, 2024 (2 yrs 9 mo ago)
Value:
₱955,394.97
Project:
CONSTRUCTION PROJECTS
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 #5,389 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)PROVINCE OF DAVAO DEL SUR awarded it to EDSAL CONST. AND SUPPLY INC. on 2024-01-17.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 Davao del Sur gave a "not stated" 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 d4eaf3fedf…91db70now …
- 2. Block Merkle root changedstored 5708e1230b…8ecf04now …
- 3. Block #5389 hash changedstored 0242fe96d9…e79d69now …
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 122 records. Each step hashes the current value together with the sibling shown.
- leaf d4eaf3fedf43dc1656bf7028b72f4305e9c8f246f4eef04c9443a7bfb591db70
- 01 L cb56aa1c0a1296d7862ffbd06f1ed51ae88fd9aa243ba90e9354f4ec965b6986
- 02 R d00f47546fbf5b1438abda312f7fbd04e52ab0e001c46ba56635bdbff94b9126
- 03 R c3dd589bc02b5b837956799ec1b8fd2e2a42712fa41de9f3f9df86f5bffdc6e2
- 04 R f5927338c54472be52150ce142da1ec021bf50cdf51295bb94c2d6dcb27c6ac1
- 05 R 886b40ecb8342f9a0f3292f7d3e92140ae8a4ca18ef1c8a927cc888f7d59e4ee
- 06 L acfbf9f4ff21c263d80e6093030852b770bb23f0b2570ee0d65b5d6e2fbf0fa8
- 07 L 682560cfa75f191b7a6361250851eab021f5c774ba7c9a96c430b1e59fc17e46
- root 5708e1230bd660d052b0188511ab583a42f4904a4f4e62f0ec0608bf918ecf04