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 - APAYAO 1ST DEO Award a ₱3.3M contract to ENRIQUE T. CHUA CONSTRUCTION DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
bb01eae7526ae211b22279bc88943b834072c38ce9a48ea8b0925d0e39f7730e
Status:
Included and unchanged
Block:
#5,083 930 blocks after it
Position in block:
Transaction 190 of 281
Award day:
Mar 3, 2023 (3 yrs 8 mo ago)
Value:
₱3,319,492.16
Project:
Construction Projects
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 #5,083 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)The award does not say which budget line pays for it.Not published
- 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 - APAYAO 1ST DEO awarded it to ENRIQUE T. CHUA CONSTRUCTION DEVELOPMENT CORPORATION on 2023-03-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 bb01eae752…f7730enow …
- 2. Block Merkle root changedstored 1d88aeafb2…130617now …
- 3. Block #5083 hash changedstored 70ce44a46f…d13429now …
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 280 records. Each step hashes the current value together with the sibling shown.
- leaf bb01eae7526ae211b22279bc88943b834072c38ce9a48ea8b0925d0e39f7730e
- 01 R bb46a158616a805a329fd2ec24afceb9bc971a74a27964989857f6b47aed84fc
- 02 L a10411405374aaa23c82274dfa564202785d8d284bc90497a781d31c5404d016
- 03 L 963124da6c68d99ee6a480f554627867b61c28d818b30fe5940de882d6a5b3be
- 04 L cbe72508c02ccd1182536c79981b91fabb357c433b55ed23a2572c159f723558
- 05 L 9f8fdc2fa05673df3e205e62c0b7a71c3a5534910ab15822befae3fc779c5124
- 06 L 7f3636d84e4c600014ae89f3fdf7280e16f68b16cefa82721d070050f62342a5
- 07 R 8f18ca6fc85503b3ccebc4850c7e02af035350286a0bd772e91d866eebfd07fe
- 08 L fb3471f7465745817c111d809b482a6f3ef6b8fbec31c82a3df80d4d5b57d818
- 09 R 7ac28c6a3ce3d82b556a6e2b33e8dd294ae5b1b41553cd6cfcd944b7f138bd1b
- root 1d88aeafb2165516bd75481343155ac5986fc38343fc89143154c97347130617