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
OFFICE OF THE PRESIDENT Award a ₱894.9K contract to PGM CONSTRUCTION AND PLUMBING SERVICESNational agencies
Transaction hash:
891910f1fe7b2caca0a80ed7062ddf57d0b516535fcab838a5f278acd670e455
Status:
Included and unchanged
Block:
#1,517 4,496 blocks after it
Position in block:
Transaction 32 of 63
Award day:
Jul 26, 2012 (14 yrs 3 mo ago)
Value:
₱894,868.30
Project:
One (1) Lot Supply of Labor and Materials for the Rehabilitation of Male and Female Comfort Rooms
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 #1,517 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)OFFICE OF THE PRESIDENT awarded it to PGM CONSTRUCTION AND PLUMBING SERVICES on 2012-07-26.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 891910f1fe…70e455now …
- 2. Block Merkle root changedstored 5b90149816…a75f1anow …
- 3. Block #1517 hash changedstored 6b0ad7c60b…ad9a34now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 62 records. Each step hashes the current value together with the sibling shown.
- leaf 891910f1fe7b2caca0a80ed7062ddf57d0b516535fcab838a5f278acd670e455
- 01 R 8a68988a6b138b979f8871cd2aff614d56165fe76668a8a3a8ae5b42f69d1f9a
- 02 R c4e77ef76083767a087bda853d29dddc1156efee1666dda95bd28a94c35cc436
- 03 R ada36e19f13ab84331ef4301861eb6fcbbce788267f6a42ef47831987bfe2794
- 04 R b1b10f9654d0b9838d303d457a5982b3caaa3ece4993ed624114561e6783d0ea
- 05 R 6c21a04c3b75435725cd494573f1e8a424549a27d35d69343d24ea45dcfc199f
- 06 L c736fb8c833362ab4e57fe2a74e139555e72017022198eb21713dc14bcb13349
- root 5b90149816a1f8d6071eb5c3863c134eedbb7522ed9a53e91882808d6ea75f1a