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 - NUEVA VIZCAYA 2ND Award a ₱4.3M contract to AMP CONSTRUCTIONNational agencies
Transaction hash:
ead345097abcd46cd6c7c7d7c3ce84dda019fc5229f14103ecba7268bffd2391
Status:
Included and unchanged
Block:
#4,425 1,588 blocks after it
Position in block:
Transaction 329 of 366
Award day:
Apr 19, 2021 (5 yrs 6 mo ago)
Value:
₱4,347,598.52
Project:
21BJ0072 Repair/Rehabilitation of Roadslip/Eroded
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 #4,425 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 - NUEVA VIZCAYA 2ND awarded it to AMP CONSTRUCTION on 2021-04-19.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 ead345097a…fd2391now …
- 2. Block Merkle root changedstored 5766b9a57d…1a6c10now …
- 3. Block #4425 hash changedstored 15f1c9580e…e70e6anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 365 records. Each step hashes the current value together with the sibling shown.
- leaf ead345097abcd46cd6c7c7d7c3ce84dda019fc5229f14103ecba7268bffd2391
- 01 L ea04175e2142a0e9d748fd669dbc97fab6b378737d498d7188144448be459ee1
- 02 R e8afa0052f417de02beb8fb050baa0e7c53913419bd0ad2ce9481f1921d5a898
- 03 R 7ee1e804cd0f6370caae2ed319c570cab1e3f5c96e3ce8de58a7e848201848c4
- 04 L b97553b4b793197d746dbbe289ce896026c276933a880a0974f3c2f0a368d16a
- 05 R 7d5cbf02af4347e4b9b81e5133a2da0df537a1418ca9d3b28a24841aaf078ca4
- 06 R 834307ae929bc33cd63f253f76ce57cd6bea0222fafb3e97be0b278622ecd90a
- 07 L 675865c9ccb8bab6431ff768d2d96d329fa3f8bc930f0282ea1d53e6a5fa5ea9
- 08 R 44055a204b37780882596b10e7a7a756ace37f9a6bd537232dd721205a59a2b4
- 09 L 0b462c175c4adb574ff8d2b6f2d522ddd94ff15a036677aa3b6cce7d02cd9182
- root 5766b9a57d2e9d401a75866fa0ef8d232150a06bd02d184042ff9819891a6c10