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 - ZAMBOANGA DEL NORT Award a ₱25.3M contract to ESR CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
db2fb4eaf1a0db1e81737ea485c1edaa72b01263cc5377e5b27cd9fd350601ab
Status:
Included and unchanged
Block:
#3,266 2,747 blocks after it
Position in block:
Transaction 282 of 333
Award day:
Dec 6, 2017 (8 yrs 11 mo ago)
Value:
₱25,299,869.60
Project:
17JB0111
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 #3,266 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)DPWH lists the funding source as "Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2017 GAA. The exact UACS line is not given.Partly
- 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 - ZAMBOANGA DEL NORT awarded it to ESR CONSTRUCTION & DEVELOPMENT CORPORATION on 2017-12-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17JB0111: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2019-08-12). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 db2fb4eaf1…0601abnow …
- 2. Block Merkle root changedstored 3b127bca30…f9ffd9now …
- 3. Block #3266 hash changedstored 70c90a9270…348f71now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 332 records. Each step hashes the current value together with the sibling shown.
- leaf db2fb4eaf1a0db1e81737ea485c1edaa72b01263cc5377e5b27cd9fd350601ab
- 01 R dbcfc89cebbb8cbf91a1121ebc8629c01cce5d9e7cf862edefb77594ccdb3e2e
- 02 L e5ce5418a194e1c32c7ab0098d463d2c9a8b11d863f007857b1380e10997bbb5
- 03 R 689a0cf600e60d098baa554f027cf6f3b1f286a493371908852355843f90e350
- 04 L 433079ed147a0d1e96baacaeebb2f2050a304a77bf8fdce71c8c4ef161eed041
- 05 L 753be69ea9183e822fa8dbc6c6142b792788532c4a9a766c52a87a7a4d93bc23
- 06 R 25b7b3660364cd1715f417c13e0f3178b37a127fdd16f379f36f4c40a698bcd8
- 07 R 8e5c7ed090d2ecebaf2d6618d11c86025c19391734734ececce6ca56c6bfc7b5
- 08 R 3a9cf806afc53737373d7952d04a386b8f83ebff511663b45005aced0f925536
- 09 L 26465c07b78d7573553ee811e1ce4d4192e516a80c8fe65b21504ce73e581f1e
- root 3b127bca30568de16e03d77f8e311a7394d1e409f76af49a2a3a111977f9ffd9