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 - KALINGA DEO Award a ₱4.5M contract to BLESSING BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
bf5bce97af85a3d0ce42447e84377869506d60ae21054f4a82e7f4be7df529da
Status:
Included and unchanged
Block:
#3,257 2,756 blocks after it
Position in block:
Transaction 335 of 449
Award day:
Nov 27, 2017 (8 yrs 11 mo ago)
Value:
₱4,474,531.55
Project:
17PL0186
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 #3,257 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 - KALINGA DEO awarded it to BLESSING BUILDERS AND CONSTRUCTION SUPPLY on 2017-11-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17PL0186: 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 2018-10-21). 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 bf5bce97af…f529danow …
- 2. Block Merkle root changedstored 63db5df313…e04636now …
- 3. Block #3257 hash changedstored f5a3f36d76…61156dnow …
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 448 records. Each step hashes the current value together with the sibling shown.
- leaf bf5bce97af85a3d0ce42447e84377869506d60ae21054f4a82e7f4be7df529da
- 01 L bf3326461256edf3171128e72a77d168824e142ec2d22682a4075e88a32fb3c9
- 02 L 5a76856c94d8a4b861d918e6fa24acc470c0177fd1e23ea271dc13d0fec27f28
- 03 L 452a897b5f777eba441f02a167fb7b213e1a27090ec86b08027d4323f0975b62
- 04 L a896a137632ca2758715ef710716dd196e01d3fb7b0128df1015e92a169be860
- 05 R a6122ce8fca9ca976e9d33e5f12a2580900b4d7a5ff973a2ba43e8d740c42927
- 06 R fc78ab87044baf0ceccd0590017f486f6effdb8388fead05590a27fc0ddc6275
- 07 L 07e7774242ac9882d0b986db771fe7371a08079fb868df40b9381e52c2b22ee2
- 08 R 5f6194acfb3c7bafbe193d807f79ef7cf46524704b81791b8ce4bb16a4e8385e
- 09 L a7ba5bd32f3b73be2be95512b95556b78957f78fee052031268a1801757002b7
- root 63db5df313eb89127fa51dfc694b3c0fcb709736f11ceaf0dde5a3fbcee04636