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 - DINAGAT ISLAND Award a ₱1.8M contract to ORIENTECH CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
bbc62a61cf3faa3a224aa18ef658c399e60eb12f64e4f1456f16a27541af5036
Status:
Included and unchanged
Block:
#2,330 3,683 blocks after it
Position in block:
Transaction 116 of 157
Award day:
Feb 20, 2015 (11 yrs 8 mo ago)
Value:
₱1,833,479.52
Project:
14NE0028
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 #2,330 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 - DINAGAT ISLAND awarded it to ORIENTECH CONSTRUCTION & DEVELOPMENT CORPORATION on 2015-02-20.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 bbc62a61cf…af5036now …
- 2. Block Merkle root changedstored c0d0e1165a…be6f64now …
- 3. Block #2330 hash changedstored b8080196c7…bc37b1now …
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 156 records. Each step hashes the current value together with the sibling shown.
- leaf bbc62a61cf3faa3a224aa18ef658c399e60eb12f64e4f1456f16a27541af5036
- 01 R bc4bea43c07270235ebfb627a7f242956c1486cc04c16d0e060a4c63f4f9fd7b
- 02 R 7a00e44702317b240ecf510ee5a49e7f26c98f2860db0fcfb937c675378b90e8
- 03 L 8c4207799e060ec3ea2932c9ee8980b03e3c7b14345144225f3fd8e24202984b
- 04 R 93a0cbbd48da451d072aabea555dd1d1162504ddf6af5ecbe952112613d8383d
- 05 L 6f6d91c401d02d0f56656f32c922eb94c3ade56b3daaee9198860a147c609d59
- 06 L 8291fe2c24ac22220db3259f34698f469f96770568124579d0cc52d880313220
- 07 L 7505d46ec95965584021a1691820b0f030b7fd163f45fabfbec6d979da4a9fa9
- 08 R 66143caa0668ba43b978c245ffb6d2efed34459580b13c2dd3372cd88bc375b2
- root c0d0e1165ae5d6ec9ba8357564f6671168bfe4cb0b05db1a4fceafa7e9be6f64