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 - LEYTE 4TH DEO Award a ₱1.1M contract to CIRCLE Z VENTURES AND DEVELOPMENT CORP.National agencies
Transaction hash:
18a00a852be4600843a35cb85e38c128f015af8e9485b4a8e49da65a4aa5d20a
Status:
Included and unchanged
Block:
#4,605 1,408 blocks after it
Position in block:
Transaction 21 of 237
Award day:
Oct 21, 2021 (5 yrs ago)
Value:
₱1,083,498.56
Project:
CID NO. 21IF0163
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 #4,605 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 2021 DepEd BEFF", i.e. the FY2021 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 - LEYTE 4TH DEO awarded it to CIRCLE Z VENTURES AND DEVELOPMENT CORP. on 2021-10-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21IF0163: 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 2022-02-28). 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 18a00a852b…a5d20anow …
- 2. Block Merkle root changedstored 2ddfe8b67a…36feecnow …
- 3. Block #4605 hash changedstored 36bf8e335c…c29268now …
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 236 records. Each step hashes the current value together with the sibling shown.
- leaf 18a00a852be4600843a35cb85e38c128f015af8e9485b4a8e49da65a4aa5d20a
- 01 L 18035eeb0d421d07b6c68310cb72d82497de3429f623aeb339e5007f7b48dfd3
- 02 R 119ea75121d8eb1ab61004b539caa893dc0fca45e0fa052cd67987606a310322
- 03 L 9fd332c2da944317d4de0ee42164639d73e91e7edf40acdc437e89839ff70c39
- 04 R da24148a1c90dc6c8df3baf8578dbf94d5a90c6b2e8d033f635e75afe34e9c63
- 05 L dc1e2ea3988ee89f22321c92e621dc3999f407cad9d8999c38a162ae665a74e7
- 06 R 02f0d582bee389aa6b6455bbdf3096970b98b69a16e97eb692e9173828580377
- 07 R f738f5a60927df3e77e1445ca905649e29a74eb2c370b0ffc0933eb25bdefb3c
- 08 R 1e6decb52afd7465f6d251ff2cbce0cb90edbc6a66cfc483925dab8f0728ecfc
- root 2ddfe8b67a6fc60485eca276db7611dd0352f9138a7a1e2dc5a09c856736feec