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 - BATANES DEO Award a ₱47.7M contract to KUATAKO CONSTRUCTION & GENERAL CONTRACTORNational agencies
Transaction hash:
bd52a3bc073eb77313a2259307fe10cca365113fdcf712e05806affb38f6bbff
Status:
Included and unchanged
Block:
#3,388 2,625 blocks after it
Position in block:
Transaction 266 of 361
Award day:
Apr 12, 2018 (8 yrs 7 mo ago)
Value:
₱47,674,416.63
Project:
18BA0049
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 #3,388 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 "Regular Infra - GAA 2018 Other Infrastructure (CSSP)", i.e. the FY2018 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 - BATANES DEO awarded it to KUATAKO CONSTRUCTION & GENERAL CONTRACTOR on 2018-04-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18BA0049: 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 2020-01-26). 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 bd52a3bc07…f6bbffnow …
- 2. Block Merkle root changedstored 3be851fa08…ca6893now …
- 3. Block #3388 hash changedstored ea5cbf7b3a…576ebcnow …
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 360 records. Each step hashes the current value together with the sibling shown.
- leaf bd52a3bc073eb77313a2259307fe10cca365113fdcf712e05806affb38f6bbff
- 01 R be86c468e45189af2be8755c23212157fd612713b1600502dabaea143b57c613
- 02 L 4c65852b4ba6fd67e344e823415508ff6ebb90d8c4bf44884b6b7d7751e3a1ae
- 03 R c690d00c8c6e7d3d78462edbbdee9cd6649003f9b32fbeb5547fa06722653de9
- 04 L 00e346a94185654cec8dd887f6369ce282af4246736009f54559b567dfcc1a28
- 05 R 9e3b56ffe4e56848ac77c5cbb1917f55dcaf574156bae54a830e924243e3db3a
- 06 R bdc4e2290a0e6146a283161266b640ff4c06c8b8483a0132bfb319c0f5d210c6
- 07 R b5cb87e77af9dbdcf684f3cfa7f4684ee85179a24c6debcb43977a3d045e211b
- 08 R 7a2c46966000eb8810b771c893797374e8eb0400e2c7a725a5d66afef216d22a
- 09 L 279f014dad2983ef87d125e68e99a96cd1f95c2374dededbcd7a5d38708f55b0
- root 3be851fa08df300455ea2ba31ec086e3017c72b380608557fe05636771ca6893