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 - NORTH COTABATO 2ND Award a ₱51.5M contract to SOUTH IRONROCK CORPORATIONNational agencies
Transaction hash:
9cfe4f2ca6a202fe3cf0d1524a8dcb9d45c584af0288d7ad95a5dc29af23a65d
Status:
Included and unchanged
Block:
#3,901 2,112 blocks after it
Position in block:
Transaction 113 of 184
Award day:
Oct 9, 2019 (7 yrs 1 mo ago)
Value:
₱51,493,275.28
Project:
19MD0140
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 #3,901 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 "Outside Infra - GAA 2019 DepEd BEFF", 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 - NORTH COTABATO 2ND awarded it to SOUTH IRONROCK CORPORATION on 2019-10-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19MD0140: 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 2020-08-19). 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 9cfe4f2ca6…23a65dnow …
- 2. Block Merkle root changedstored 0b732bec1a…849135now …
- 3. Block #3901 hash changedstored 24e3ef3afa…888e35now …
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 183 records. Each step hashes the current value together with the sibling shown.
- leaf 9cfe4f2ca6a202fe3cf0d1524a8dcb9d45c584af0288d7ad95a5dc29af23a65d
- 01 L 9cc0199ecbcbe677fa88cc454715a848419b028cca22b08516bcdbdc8565eec6
- 02 R 74feaf2d3c12eed7bdfdcb368c4cc997a53fc24154055795d53e92329d3dde05
- 03 R 158429b5fb8261324f25cc131e22d175d44b9d20e2870b142b066b7a55564c02
- 04 R f19e41e4a6153c32bb2a7d14a16906f3be4fc796996a7ea6a5423e8ad58a518f
- 05 L ab71502ac90b17a4f734534d03d483027ba85145154bcab2e2189feb841ffc15
- 06 L 9a0d42d97b7b9f99c4ff8dbb716fe2e01d1b9c296ddcdf6d02301d59fafb4bee
- 07 L d5a94943bbd6dba56d90f745ea54f7f7130f9028d6d2783df775577a8f54f6a2
- 08 R 902bebe20674ba935e7af9a5e66cf42124630b74086155547b03d3d108e4b28a
- root 0b732bec1a19d6a47de58f2badb6e43f14fec8fbf1006fd5f680991707849135