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 - DAVAO OCCIDENTAL D Award a ₱2.9M contract to AL HANDASA CONSTRUCTIONNational agencies
Transaction hash:
320bfb9cb796ef9b75ba574edfe778973d2c63665dfd7f61674f2adb62826b0a
Status:
Included and unchanged
Block:
#4,137 1,876 blocks after it
Position in block:
Transaction 28 of 132
Award day:
Jun 19, 2020 (6 yrs 4 mo ago)
Value:
₱2,920,233.81
Project:
CID No. 20LE0116– Rehabilitation of Multi-Purpose
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 #4,137 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 "Regular Infra - GAA 2020 LP", i.e. the FY2020 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 - DAVAO OCCIDENTAL D awarded it to AL HANDASA CONSTRUCTION on 2020-06-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20LE0116: 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 2020-11-29). 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 320bfb9cb7…826b0anow …
- 2. Block Merkle root changedstored dfe2219dc5…5bea35now …
- 3. Block #4137 hash changedstored e49faba5d5…44635anow …
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 131 records. Each step hashes the current value together with the sibling shown.
- leaf 320bfb9cb796ef9b75ba574edfe778973d2c63665dfd7f61674f2adb62826b0a
- 01 R 32161340966ed167ca63dc201d476320bfd97f012ed5fc1e09698aaf0264f1fa
- 02 R 59c2d54ac25daa7612a93e8f167b04adcdfb91dc2ecd9171605ff899bfc717a0
- 03 L e530cd90cb8ee2f424523bdfd355cb7a100b7aa05f9a84dbbbcc3df93b4383a4
- 04 L 705b8ed723898e9dd5180dcb384b7220d00195be33fb0e561a24e62f13d42d94
- 05 L 8200e7154890a911b54e2c411c4b4a2d6ecfd5cb2e774fffe5c74426e0cb9747
- 06 R 3ed8128e64f103de660151afe50fed3ff23e21119bffff082d492e75ee0329c7
- 07 R bc2747cb56dd29ea505d207aa45f16a5e49cdd0deac107369fa7a8c94d154627
- 08 R 032c05a5fbc2d89a54b619074bfdad59fc22ca19439b059469d9925b78004699
- root dfe2219dc5affd07487b3e281b2f28d4532a250ffa42197515deba5caa5bea35