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-BULACAN 1ST DEO Award a ₱4.8M contract to CARLO JOSEPH CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
ad43f27dd4692d97ee442dd2c1b51d0a51c75deb0a8401e06f3752b5c25885f6
Status:
Included and unchanged
Block:
#574 5,439 blocks after it
Position in block:
Transaction 7 of 9
Award day:
Apr 13, 2009 (17 yrs 7 mo ago)
Value:
₱4,774,288.16
Project:
Dredging of Balagtas River & Creeks Balagtas, Bulacan
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 #574 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-BULACAN 1ST DEO awarded it to CARLO JOSEPH CONSTRUCTION AND TRADING on 2009-04-13.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 ad43f27dd4…5885f6now …
- 2. Block Merkle root changedstored d82a770331…a8a76fnow …
- 3. Block #574 hash changedstored 87934e09dd…6db31enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 8 records. Each step hashes the current value together with the sibling shown.
- leaf ad43f27dd4692d97ee442dd2c1b51d0a51c75deb0a8401e06f3752b5c25885f6
- 01 L ab22a1d679ceae075d5f88b4e5eba5c4fb1184f6d9ba29f860da4d860177dffc
- 02 L c92ff71af06de72180cc61c9e4a36be8eb7e5d37be0bb0557eeb2daa077587c3
- 03 L 2084d34071d371bfbb8d65fa6c2f886b921669863a0d063c5c1a7ae3ed90839d
- 04 R 80087f647d55094ac174bfe88920936249c271e1b9e38d4d4b143db73dfff31d
- root d82a7703314e147774df6618f3a35be6115573e150246843f7e9a12b30a8a76f