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 ₱1.9M contract to VRV CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
7bc87bafd369d9070751b7b2062d3efbf6b7fd05983769fcad993d77119f9b0f
Status:
Included and unchanged
Block:
#2,679 3,334 blocks after it
Position in block:
Transaction 231 of 513
Award day:
Mar 3, 2016 (10 yrs 8 mo ago)
Value:
₱1,880,670.00
Project:
16DD0037 (Road)
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 #2,679 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 "Regular Infra - GAA 2016 Locally Funded Projects", i.e. the FY2016 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 VRV CONSTRUCTION AND TRADING on 2016-03-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16DD0037: 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 2016-05-05). 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 7bc87bafd3…9f9b0fnow …
- 2. Block Merkle root changedstored dde4515473…1eba2bnow …
- 3. Block #2679 hash changedstored 3425032436…e83cdfnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 512 records. Each step hashes the current value together with the sibling shown.
- leaf 7bc87bafd369d9070751b7b2062d3efbf6b7fd05983769fcad993d77119f9b0f
- 01 L 7bbea48b362aa484fb6470738b82725fc79bcf24592b37142f3144e5717f59a6
- 02 L b5425267160be3ac36920796eb3930997e8fd7a618eb7bb3cdd2205661c1d7d4
- 03 L 917d0e15b34b1fc6226d4ee461a81788bb6de758a6c6bfd47ed6e0979a2d8444
- 04 R 4d4d25c5a01602a630e50d6a8bfa83112d6aa0d14d6ad018641f65e8025f541e
- 05 R 625a4af0dcc9c7cef673a8a03e5818228b13be00f508bf52713009d6f0b6d704
- 06 L 8144e9968d37b6814c9ff1c7e247ed043ba719e993b75151f083d0b13c2ad904
- 07 L af682cca412ce2dd11c63aecf7fb18b3cd9b7201da5a1a3f07b939dd4f03d3ab
- 08 L 08ab7833b9f3f2599c32acd9135928b3b3f8d9174f650c6b329210e5afd7246c
- 09 R da6f6cfe83b1ca867bd3c91af033518453543816d647532533627c160b20ad55
- 10 R e94d73a7a490171ba9feec68d0c25fa50beffd6431e68fa2eaa82cd600be83c3
- root dde4515473f46f67d51f2bb9d91c1dc0a0a919b332c9cade83c6eae8971eba2b