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
DPWH, AURORA DISTRICT ENGINEERING OFFICE Award a ₱949.5K contract to RIJANNA ZOE CONSTRUCTION AND HARDWARE SUPPLYNational agencies
Transaction hash:
ec4ff83f43e5e76f857fd058ae030e4f52c37b8c64963f047909576e3d4255fe
Status:
Included and unchanged
Block:
#2,317 3,696 blocks after it
Position in block:
Transaction 161 of 169
Award day:
Feb 6, 2015 (11 yrs 9 mo ago)
Value:
₱949,464.29
Project:
14CN0068
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 #2,317 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)DPWH, AURORA DISTRICT ENGINEERING OFFICE awarded it to RIJANNA ZOE CONSTRUCTION AND HARDWARE SUPPLY on 2015-02-06.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 ec4ff83f43…4255fenow …
- 2. Block Merkle root changedstored 8936093956…2ce9afnow …
- 3. Block #2317 hash changedstored 06e997e3e6…d24200now …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf ec4ff83f43e5e76f857fd058ae030e4f52c37b8c64963f047909576e3d4255fe
- 01 L e99e907c44fc8f5e4d225661e31a9ba107286b80a988580b8b93e720a673af4a
- 02 R 0f05dfad36bd136246fd9b3339cf7fe3d271464d27014834cea77cfe58ce61b1
- 03 R 73045053978a2aa3b5af98ecde260ab617a404d36e90b3e8fd8e42d5193fff11
- 04 R 0bb452f754de4401bb98d3c490669b037710ab00392ed6cb2d447341039c7c8a
- 05 R 4b5411ff1d7e4666c8a56161f90eee3d03b5fad3ee2c4053054c30536879ccee
- 06 L 4c58303d11bc4a72ad44a4e2f74f73d10fb8e8f18d1912a413e8c236cbdee4ca
- 07 R 3a5c475aaaa4e9ed07a3881dcd7202aab20553294784bc85533be95a44118ccf
- 08 L 1091ee32bfa3d532a749943f992b301095787972d418b3d62ed55018bfb8e546
- root 89360939562161043fdc06da6b3310c49de9ecb62023d3c071504b7fea2ce9af