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 SARANGANI DISTRICT E Award a ₱7.4M contract to SHEPPERD CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
04568e9f77b8b40b8ff3eda2209b0efa0f90fef025f0cec116517cceb6baa1c3
Status:
Included and unchanged
Block:
#5,272 741 blocks after it
Position in block:
Transaction 5 of 329
Award day:
Sep 13, 2023 (3 yrs 2 mo ago)
Value:
₱7,449,877.98
Project:
23ME0083
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 #5,272 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 2023 DepEd BEFF", i.e. the FY2023 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 SARANGANI DISTRICT E awarded it to SHEPPERD CONSTRUCTION AND SUPPLY on 2023-09-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23ME0083: 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 2024-04-02). 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 04568e9f77…baa1c3now …
- 2. Block Merkle root changedstored feb2995be6…f8fa1enow …
- 3. Block #5272 hash changedstored 1fcd1d9f2b…b9d4a3now …
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 328 records. Each step hashes the current value together with the sibling shown.
- leaf 04568e9f77b8b40b8ff3eda2209b0efa0f90fef025f0cec116517cceb6baa1c3
- 01 L 03d0e064eaf1bc00a32a72e23f8a38d1d96aaf7adbeed44b495e440335ccdb9e
- 02 R 6bc274b68c9d7977ff4f6ebdea111f5754f83b4814e86baeea3a033ffa8cefd8
- 03 L 23fe9e8ff74a1e53d0911c9d1fa5841b877857cee67859426048e6c0a2929f38
- 04 R 6e9bbe63a7f8f630832443fd9a699a9b2510b3a130ac9cd5e9aa4147cdda37a4
- 05 R a414530b74dbad58a227b19697bc85dc71d17766e33b0344f2bcacebd1e9f619
- 06 R 175a396e2557def0e2a6c30e63c25515b5f9b71597c4ef2872242256ea4399c5
- 07 R a631cf83c7207ee77f1d12cb5451be68e1103f15638cea31c8f784e5acaf363e
- 08 R 049ded3934ecd8c72bf192695dafa3cdd95fe8406262893e362901799b66b177
- 09 R 036c827b73072ec42d0d51b2a78a531fb7920bbef5469f31aeb491e2cac2841b
- root feb2995be6fb7636f0e966c1820ab4848958b7a5887010d21fbb7072e8f8fa1e