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 - SIQUIJOR DEO Award a ₱4.4M contract to BUILDERS EXPONENT ENTERPRISENational agencies
Transaction hash:
7df51d9900a96cb196b14635c5be8988ef43e42a1dc2e83ee1839f3e1d10cf26
Status:
Included and unchanged
Block:
#4,946 1,067 blocks after it
Position in block:
Transaction 89 of 206
Award day:
Oct 13, 2022 (4 yrs 1 mo ago)
Value:
₱4,390,549.82
Project:
22HM0080
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 #4,946 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 - SIQUIJOR DEO awarded it to BUILDERS EXPONENT ENTERPRISE on 2022-10-13.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 7df51d9900…10cf26now …
- 2. Block Merkle root changedstored ba425c40e1…3b2513now …
- 3. Block #4946 hash changedstored 1454a6eec2…af1fc9now …
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 205 records. Each step hashes the current value together with the sibling shown.
- leaf 7df51d9900a96cb196b14635c5be8988ef43e42a1dc2e83ee1839f3e1d10cf26
- 01 L 7c5dd403253023e4e0493fc2eb705e2f488439f3970107f96d1220291b9bc5be
- 02 R a08e96babca8eb16ba6b815f07a3e7819606e1fd18e2463e8f4a16b7b979a70d
- 03 R 568a3dd6cb9efa218ce18c585d66bf4516fae3d1a62c997a70cbf9ce90befba6
- 04 L 8dbbe336958f789b354b44b51fad8ef0d1ee01cb3feb28d68b802c0e302078c2
- 05 L d5e0120dbc2e89d4443854533295626e6f0589c11f0c2f3790115893b7247b94
- 06 R 7f8561f66b3b8acd6e9eef617e778eff5da5ed8dd82766326a2a0ec05ec3456e
- 07 L 9e22125e5c2c1d744e5f457c92170c2b6723e4d2a2a63930a192187d20a4c15b
- 08 R 4972da1e7597ff7f11a3d20048d2f78d5737b6f2ec1f86c98111da5b4b7985a5
- root ba425c40e1139374ac7e4d4c0c042aca65335d066a5ffc49e7de5aaf0f3b2513