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 - ILOCOS SUR 2ND DEO Award a ₱16.9M contract to 739 BUILDERSNational agencies
Transaction hash:
e09db3fbf4f5cbf6d9037dc5420a9e75955576d63cc231fc913d5122049beada
Status:
Included and unchanged
Block:
#3,514 2,499 blocks after it
Position in block:
Transaction 209 of 241
Award day:
Aug 24, 2018 (8 yrs 2 mo ago)
To:
Value:
₱16,890,940.91
Project:
18AD0116 (REBID)
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 #3,514 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 2018 DepEd BEFF", i.e. the FY2018 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 - ILOCOS SUR 2ND DEO awarded it to 739 BUILDERS on 2018-08-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18AD0116: 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 2019-12-30). 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 e09db3fbf4…9beadanow …
- 2. Block Merkle root changedstored c0a8a3a9e1…cb4d9cnow …
- 3. Block #3514 hash changedstored 179c22db43…49bcf3now …
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 240 records. Each step hashes the current value together with the sibling shown.
- leaf e09db3fbf4f5cbf6d9037dc5420a9e75955576d63cc231fc913d5122049beada
- 01 L df7c78c5f611f8ba217eecb0e07208f066a67d54e0377658a7cd72ff62c6c342
- 02 R 3cdfb8703792d2983ddaf3af5582bc230542c6eee72745fa1102d5aa2ffdbc50
- 03 R ad9c8e4f62a5be10a40917a8a7572fbdf4b2e95a4385dafa52873a54fc8c5b78
- 04 R 358c3b8733fea2da34451b1d0868a14a043c989af5f10db6f51311c60fd743f1
- 05 L 8d7673c8b4f9dd10d53dca9890de1705cd19d6749938b5cfaf8e3256f733c5ce
- 06 R 5d10c886b3353e56d2c82d993ae2cacb9fbee63f2fa80b522d15a39446f00cc5
- 07 L b0ab5d841347e787e266d3c1491ad2db15b4df3c4f20f2fc1c23cecd01fadb1d
- 08 L e8f0dd8b11b4a6788497a693272066112d84d21def39245d22c7be93b90f0064
- root c0a8a3a9e1e5cce42c05b2825cc0fdb9d9906bf929fabfc92d69ec18b9cb4d9c