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 - ZN 2ND DEO Award a ₱2.6M contract to RCM CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
a52ffbcb475679b16b98e1ad3682d6c45ea475acb9f6adebf4903eeb117d6d46
Status:
Included and unchanged
Block:
#2,330 3,683 blocks after it
Position in block:
Transaction 101 of 157
Award day:
Feb 20, 2015 (11 yrs 8 mo ago)
Value:
₱2,636,270.14
Project:
14JC0133
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 - ZN 2ND DEO awarded it to RCM CONSTRUCTION & SUPPLIES 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 a52ffbcb47…7d6d46now …
- 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 a52ffbcb475679b16b98e1ad3682d6c45ea475acb9f6adebf4903eeb117d6d46
- 01 L a4ebf823e9c1c449f69067f5a006a0f5ba22c3e2d545c6dbf69befb2902ef174
- 02 R 457a65b06bae6b1940647a3b9d5648bc874622b0b0c0719355f39682815e6d9b
- 03 L 05bfedf8a9ebc925c126e0334e809b9ea881fdaaf30bee543ff7ee5a0a01d471
- 04 R db467e79cf5d5b1bfb790b16e22199a36b2321ab5c9b95cac0303606ebbea376
- 05 R 8f76c28688bf55cafdd937755fb6314b7c5f6c5d72894580037267b142dfd4d4
- 06 L 8291fe2c24ac22220db3259f34698f469f96770568124579d0cc52d880313220
- 07 L 7505d46ec95965584021a1691820b0f030b7fd163f45fabfbec6d979da4a9fa9
- 08 R 66143caa0668ba43b978c245ffb6d2efed34459580b13c2dd3372cd88bc375b2
- root c0d0e1165ae5d6ec9ba8357564f6671168bfe4cb0b05db1a4fceafa7e9be6f64