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 - ANTIQUE DEO Award a ₱22.6M contract to G. UY CONSTRUCTIONNational agencies
Transaction hash:
047fd8ee8db66ef61743fdb0c740aff0ba34dc2d76c6fb173326488ece18911a
Status:
Included and unchanged
Block:
#3,116 2,897 blocks after it
Position in block:
Transaction 2 of 256
Award day:
Jun 27, 2017 (9 yrs 4 mo ago)
Value:
₱22,605,650.00
Project:
17GB0075 - Widening of Iloilo – Antique Road
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 #3,116 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 2017 LFP", 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 - ANTIQUE DEO awarded it to G. UY CONSTRUCTION on 2017-06-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17GB0075: 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 2018-12-14). 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 047fd8ee8d…18911anow …
- 2. Block Merkle root changedstored e6fb994f15…be3e93now …
- 3. Block #3116 hash changedstored a918444395…2c7ae3now …
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 255 records. Each step hashes the current value together with the sibling shown.
- leaf 047fd8ee8db66ef61743fdb0c740aff0ba34dc2d76c6fb173326488ece18911a
- 01 R 068b7f2e3a0d3819a46e770f48b987ab41fd1bc52192946f48264af0da73b9a4
- 02 L 3ecc59383a5768c71e6fd281814773c317e9e6fc832f20117509ca91af43a7af
- 03 R 1849a8825dde1251864cf3b9a3bb2bdd7071aa563b8ada596887ebe41868beda
- 04 R dab7fa6688b129d13773071837383829c7448864cc6f195401cd46413187ce52
- 05 R 302211f20182cd59e470c095168ffb77f6bae809b974e42969a72f3eba9fcb6c
- 06 R 121f1af4238ba7acb39f67cc584981f32cf12dec504a74ec2e64dacf9e86e173
- 07 R f0884fade35105afcdb33b1c16867e05510a770ea4bb9823ecd8e9d98b23e8db
- 08 R 1c9cde38ae85dd3eab7f4da89d47abaec67f3ebb5d9db51f5b72fcef65b4a5b0
- root e6fb994f1554f751a9906f56120fbc4418c494a2943125a7736af814e0be3e93