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
CLARK DEVELOPMENT CORPORATION Award a ₱17.5M contract to 1920 CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
81fff4572b70ca01cdcc39133a50bf2dca80cb97c0402742028151626824ed55
Status:
Included and unchanged
Block:
#4,662 1,351 blocks after it
Position in block:
Transaction 94 of 203
Award day:
Dec 17, 2021 (4 yrs 10 mo ago)
Value:
₱17,498,390.15
Project:
Improvement of IE-V Road and Drainage
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 #4,662 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)CLARK DEVELOPMENT CORPORATION awarded it to 1920 CONSTRUCTION AND TRADING on 2021-12-17.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)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 81fff4572b…24ed55now …
- 2. Block Merkle root changedstored afb01fb279…74d775now …
- 3. Block #4662 hash changedstored 15b707e0a1…243492now …
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 202 records. Each step hashes the current value together with the sibling shown.
- leaf 81fff4572b70ca01cdcc39133a50bf2dca80cb97c0402742028151626824ed55
- 01 R 826e33fc2f08ba9f73049a1ffb980f3ee7b12c6f24c31c4a98d8f3cfdfc0678b
- 02 L fd4b54172cf6192c34a19ef961c665ba5cbbab71a79e22a2099db651cfea338b
- 03 L 4e29be3165da967ad8faa7074f0500e52655134612a9c5c313fa236c57d79acb
- 04 L b600b0d32f96012fd4d5613a579d0609cb8e78ccaa0665f568b2a70cf32b1f69
- 05 L dc9b84f085b6c52c273274616fe5982752a84ec63329a961c5850cea01a957f8
- 06 R 94bd23f953330778bca9723827b4ea218d690659d15f4ff5101b5c5b1b21af6b
- 07 L 82c2f59ef5a8ed242bc81a94eae68080b5af0be4d738102d38563c20acc3171f
- 08 R 728dbb898f5d1ba0d32b861a03c590ce28d9b191959a87b495742fe02f279a57
- root afb01fb279678359d5819ab4c9ba099a9b27b9afa4b45903f409b5da7f74d775