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 - ALBAY 3RD DEO Award a ₱2.9M contract to R.R.A. REQUILLAS CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
4b91a20294a8f0004f4d78dad58ed2f20d570406987b02556efac098091421c7
Status:
Included and unchanged
Block:
#4,151 1,862 blocks after it
Position in block:
Transaction 55 of 160
Award day:
Jul 3, 2020 (6 yrs 4 mo ago)
Value:
₱2,904,276.05
Project:
20FO0096
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 #4,151 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 - ALBAY 3RD DEO awarded it to R.R.A. REQUILLAS CONSTRUCTION AND SUPPLY on 2020-07-03.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 4b91a20294…1421c7now …
- 2. Block Merkle root changedstored d264c0262a…ec9879now …
- 3. Block #4151 hash changedstored 9803ede818…27dbcdnow …
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 159 records. Each step hashes the current value together with the sibling shown.
- leaf 4b91a20294a8f0004f4d78dad58ed2f20d570406987b02556efac098091421c7
- 01 L 485b419a78429f8651ed7e0e3b35ca7b78f7db04c34fccbf917bc734064cf639
- 02 L 1439b80b998e075ffac8b18604b8c58a45dd647b1ab079daa3baff099e38310f
- 03 L a75dfd204acd7fc2cedffe387f62012dc1129e6f27de51da4342b5bde705f21d
- 04 R 5e7da35668f3f5c76ffdd8c0b598773933cf13636e8e5faf606127552a9b1e68
- 05 L 034aa27b45a455a34e615bcc846eadd060fa0a823332710a998508a2dc335d97
- 06 L 06e8dc5189cfbfb6078e83ae3f5ff74d04c675fb9afb4537e855be551abd45eb
- 07 R cb3fdead2bf9daaa535a7228a9689d4132a8a0c02bee679bb3f38365f9f8483b
- 08 R 458eafe71b3f60d3499621ffe283ff127e40fb72bae1fa20f52201393fc5f338
- root d264c0262a8b273c774344bd7b7171f852c739cfa489826d0122ac742eec9879