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 SARANGANI DISTRICT E Award a ₱9.7M contract to GYJ CONSTRUCTIONNational agencies
Transaction hash:
8ea9c9c8769157bfcdf0a72fc5af4140f5ce3dc4a9efb665e9c62d17ea1bb5c6
Status:
Included and unchanged
Block:
#4,097 1,916 blocks after it
Position in block:
Transaction 155 of 251
Award day:
May 5, 2020 (6 yrs 6 mo ago)
Value:
₱9,688,537.19
Project:
19ME0158
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 #4,097 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 2019 DILG Funds", 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 SARANGANI DISTRICT E awarded it to GYJ CONSTRUCTION on 2020-05-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19ME0158: 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 2021-12-26). 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 8ea9c9c876…1bb5c6now …
- 2. Block Merkle root changedstored 40d18cc402…170bcdnow …
- 3. Block #4097 hash changedstored 51108369d4…fae6acnow …
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 250 records. Each step hashes the current value together with the sibling shown.
- leaf 8ea9c9c8769157bfcdf0a72fc5af4140f5ce3dc4a9efb665e9c62d17ea1bb5c6
- 01 L 8e683a62f598b6f253c498239ce90f740da57efcda14bfc95e97faca6b8d7281
- 02 L ed9889d38d83add25823344242b04cad9f5ef85a6c482600684f8bd4f4b5b106
- 03 R 1482579940e91641ba8b481856875136d90099ee62d38cbe15668327b250501d
- 04 L 887a22755a607ea94fb681c1601479e92a2ea2d5c200fa25c0499d436a8bb5da
- 05 L d053e319b7092c8208046d9b2c4981e0e33f7dde61df0b5ed0a7e2f658740580
- 06 R 33b6e6f4218f370f49e96d75cb57966f4216ca9295345ceeb2a4828c6dda1427
- 07 R f97ae169ae7f8bd983dee3255403d5fce124a6e5e02d0661e830948f02edabcc
- 08 L e69c94a0aadb54fa0c3284c9fddba382e35aadc1e8f8b15ec81fdc06a220d4dc
- root 40d18cc40247f235dc17ea415c48510742f2733455f92713bdd68070fc170bcd