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 - SORSOGON 1ST DEO Award a ₱38.8M contract to KMPR CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
63a73d5b042dc2b66dbb961e760c45aeb7273428aa8cc6d9ffb537a89d45fe8f
Status:
Included and unchanged
Block:
#5,245 768 blocks after it
Position in block:
Transaction 112 of 260
Award day:
Aug 16, 2023 (3 yrs 3 mo ago)
Value:
₱38,807,286.47
Project:
23FK0102
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 #5,245 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SORSOGON 1ST DEO awarded it to KMPR CONSTRUCTION AND SUPPLY on 2023-08-16.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 63a73d5b04…45fe8fnow …
- 2. Block Merkle root changedstored e903378217…dcacd5now …
- 3. Block #5245 hash changedstored 69d0618688…76bbf0now …
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 259 records. Each step hashes the current value together with the sibling shown.
- leaf 63a73d5b042dc2b66dbb961e760c45aeb7273428aa8cc6d9ffb537a89d45fe8f
- 01 R 6a8dbab6714cc558e96bce7584773d99e718fc0c3215ba10d1c6b74ceaade953
- 02 R 0e09151e0dd56b0cd6d4aa11f539a85a11ffd2b9404e0e9587d2e68c0f955ebe
- 03 R 1c248923329a34d92c2ea038bd7a46e203f098c255f3111cf976ffb8acd5f6d9
- 04 R eaac0188a49d0ec018fb563d3d98d2f4b7f55a1d0a20a5ab370fdf08e79cb440
- 05 L d69ee91296790885a0beef7ea619cdaee3382907834165b0545bacc67be57798
- 06 L 19ca9d174b9abd7bb19503c506347d1df5d6da80cc7487543a5af7191527385b
- 07 L 53092e550705385bb23d95e2ed6c97131bda06ac7deeca1faf1754ca9a522bdb
- 08 R af911ff12b2ca0c844be0b32a2c8abc9db5f964a245f580a09c9dce95f0669d7
- 09 R 3db7b992f044d7520ffb8ea8c990f1755af390161bcc4e9934de245e3137f77f
- root e9033782170c2ebb02fc0656501b6eb80b44f97741f9f144c717ee30e2dcacd5