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 2ND ED Award a ₱3.8M contract to R.G. EVANGELISTA CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
d92ed4e02c8083c0a930d13d1607b3355de68cb53cd2e8c30c77552e95017d16
Status:
Included and unchanged
Block:
#2,425 3,588 blocks after it
Position in block:
Transaction 134 of 155
Award day:
Jun 5, 2015 (11 yrs 5 mo ago)
Value:
₱3,831,203.25
Project:
15DE-0029 Local Infrastructure Program - Construct
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 #2,425 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 - BATANGAS 2ND ED awarded it to R.G. EVANGELISTA CONSTRUCTION & SUPPLY on 2015-06-05.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 d92ed4e02c…017d16now …
- 2. Block Merkle root changedstored 20e9ee3fd4…6f2e55now …
- 3. Block #2425 hash changedstored 980702f069…9481fdnow …
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 154 records. Each step hashes the current value together with the sibling shown.
- leaf d92ed4e02c8083c0a930d13d1607b3355de68cb53cd2e8c30c77552e95017d16
- 01 R db73c90904bdd2dfe074ced204a31f3e2f9aa0849e30d20fd6e9e5b005db527f
- 02 L 0349cc9d216ca5f5d33f3f50f5877063c133a668816bf6f5d1253bf061badd5d
- 03 L 2967a9e33b38b3dc236b3d8ad67da49454a2bad1a476fa2c48d993885d249f59
- 04 R 0bfcea1195c22f95f40fcdac866e0a71ba422c486e0a2b2313c1adc629980438
- 05 R 94f708b0699e62b310e8a235280bd9d88df7bda9db50665bf92039779a2cc50a
- 06 R 51b8803b7781e9f4e62b37490f3c8b70fcbd8a64c65ddcd92a959220ff6533a4
- 07 R 91835a94157a84c169c6c363d1acbb815543063669ddf672adfcaa564fa4e826
- 08 L e5007dd960098dc36bc572240048820ff197096d451d92b229eacd64c1add227
- root 20e9ee3fd4a76dda75fdb76f5dab32eee57b679e94c05694b56c41a6c76f2e55