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 - BATANGAS IV DEO Award a ₱12.1M contract to JASMIG CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
ca5c127f409bd99ec98ef7575a6e00817fa8dd432a1a14e9ac2ed534a5cb884e
Status:
Included and unchanged
Block:
#4,503 1,510 blocks after it
Position in block:
Transaction 201 of 248
Award day:
Jul 9, 2021 (5 yrs 4 mo ago)
Value:
₱12,065,000.00
Project:
21DD0338
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 #4,503 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 DA FMR", 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 - BATANGAS IV DEO awarded it to JASMIG CONSTRUCTION CORPORATION on 2021-07-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21DD0338: 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 2021-09-15). 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 ca5c127f40…cb884enow …
- 2. Block Merkle root changedstored 6cf15330d3…e7c739now …
- 3. Block #4503 hash changedstored c069cf6709…e60da5now …
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 247 records. Each step hashes the current value together with the sibling shown.
- leaf ca5c127f409bd99ec98ef7575a6e00817fa8dd432a1a14e9ac2ed534a5cb884e
- 01 L ca2dc2f9911943596530f3f2dcf2b061ab143f0af1e9c98bdbf18249e78432ca
- 02 R 6a2867eeadd39f372bce137547c8ddece710b2387fa1aadf525d0f4a7b97df2b
- 03 R 397120a80c7cfe124a1121cc94f239aacb6ee63a9d6d1ff646bc0822092daa9c
- 04 L 3141e5529955db91b801e730a3530a2dd39b783e8129deaf042d0774e7c5e649
- 05 R 53c79bbdb0477f9372769b4509f985cad78855d3cbc52986815acb8598cc8e0e
- 06 R ce41b260e3bda8af5c6c4bd09408f97cded33875bbdae37a05014a5cb4b456dd
- 07 L e562e735b37e0c857a84983d002128723d1a42ae106c63dd37c19a53b154fba5
- 08 L 2f9658dd2e6844d4fff9d165b2da2be4cb0c44f7d00e79e216de8b7a10dda230
- root 6cf15330d325bac780bd3ac3d627cb517762498f438bf2a9572f7451ebe7c739