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 - PAMPANGA 1ST DEO Award a ₱4.7M contract to R.G. DIAZ BUILDERS & TRADINGNational agencies
Transaction hash:
fa610058f930dcde26be4ed5adcdff8059e53237a4aa767774581492d01db7b9
Status:
Included and unchanged
Block:
#4,031 1,982 blocks after it
Position in block:
Transaction 239 of 249
Award day:
Feb 21, 2020 (6 yrs 8 mo ago)
Value:
₱4,702,486.12
Project:
Construction of Multi-Purpose Building Sapa, Sto N
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 #4,031 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 - PAMPANGA 1ST DEO awarded it to R.G. DIAZ BUILDERS & TRADING on 2020-02-21.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 fa610058f9…1db7b9now …
- 2. Block Merkle root changedstored 1208412f68…28dd1enow …
- 3. Block #4031 hash changedstored 90e0525345…697eebnow …
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 248 records. Each step hashes the current value together with the sibling shown.
- leaf fa610058f930dcde26be4ed5adcdff8059e53237a4aa767774581492d01db7b9
- 01 L f9c6683ea59b630d814718bccdbf8cc427d125c64b268a5fe4cb8d5bd21933f5
- 02 L bf45bbf22f37602b1990cf9cf31ea566ee49bf25e03bf907e82ac204947f97f7
- 03 L c416e9caff4e15e4444bae2ec4137931553ce937de58c4e6c91da17147522565
- 04 L 931aa75b4055adafac73fc25108ff37278c51c9ad4f4ea92012a1cbf7e9bd218
- 05 R b640430ad71f8f7e032c6af1c798fc88c82edcffe41c819ec3b6958b9dcc1fb2
- 06 L f5a7c62d88ad019cef4bf7ff034c24b7a7c54c534c2391c670ffa2a991a8fae8
- 07 L 53995a5e3cdb85f4605771b5941aee6494985e0d4222d1590d6d4d74fae51041
- 08 L a5ddbcb0f1b5477c26926dcfd247254d50b8ae22b816fc4e8bc2abd9856c561b
- root 1208412f68d6b5a8e8fe19e5d5929303fc819e2c04bad193b4e86043c628dd1e