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 - BOHOL 3RD DEO Award a ₱8.3M contract to J.F. ESTAPIA CONSTRUCTIONNational agencies
Transaction hash:
37aa90a55c8ec60412fdc672beefb6e3ff505780847b7e73d4e5e73fc88ec2db
Status:
Included and unchanged
Block:
#3,775 2,238 blocks after it
Position in block:
Transaction 180 of 749
Award day:
May 29, 2019 (7 yrs 5 mo ago)
Value:
₱8,324,122.08
Project:
19HB0117
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 #3,775 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 2019 CSSP", i.e. the FY2019 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 - BOHOL 3RD DEO awarded it to J.F. ESTAPIA CONSTRUCTION on 2019-05-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19HB0117: 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 2019-08-20). 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 37aa90a55c…8ec2dbnow …
- 2. Block Merkle root changedstored 07429e7622…95d9bcnow …
- 3. Block #3775 hash changedstored b4b2016d94…63bfe9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 748 records. Each step hashes the current value together with the sibling shown.
- leaf 37aa90a55c8ec60412fdc672beefb6e3ff505780847b7e73d4e5e73fc88ec2db
- 01 R 38477132f98e382110eb997eeafb67468cafa44e813d1779be9b449f8b212a8f
- 02 R 25f0148fddb2970205f3254a7745b6b617d39d1b24d4795a50803a5060472b74
- 03 L 83ecbcc6b0d58964f6dc18c6831deca9f15da13543b849f27e26ea1aae161efd
- 04 R 7c49eed4aba8ce0f29eb4c01dbfc6a489671ea66c3db25fe7b4de15e344fb8b3
- 05 L 632a7151c2106c68cf78d8b3e73f56fbbfe149c5d11655377975a4c3f96fe133
- 06 L a2695cc9dcdf79913d17117dad69ce2ac033228df625e3b0709c40de35e5ef24
- 07 R 07d256c25c61d7382acec7be458a623b72976f35e4ab4db5e6f5a211df7e73b0
- 08 L 4b93bdfb011b7bbc6649762e506ccf39c084449a66553f61c38cbbce534655bc
- 09 R 7cb1012774bdc8e4ee4d4a58dc3a11436d9f8558ecb325a18d389623d7625576
- 10 R 57812fdf97942445e423a29eb1911c7889529660d78809172137ad2520572fe3
- root 07429e762221e15c2e02e1e36181958d856a7faa676d635000f1d6265295d9bc