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 - ZAMBALES 2ND DEO Award a ₱17.9M contract to R.J. IBARRA CONST.National agencies
Transaction hash:
9167fa3ca8f8e5347d4e0402e1aac57d0c38e8172305b413d9871f3100337293
Status:
Included and unchanged
Block:
#2,294 3,719 blocks after it
Position in block:
Transaction 101 of 195
Award day:
Jan 12, 2015 (11 yrs 10 mo ago)
Value:
₱17,945,823.28
Project:
14CM0043 - Subic-Cawag-Balaybay Rd.
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 #2,294 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 - ZAMBALES 2ND DEO awarded it to R.J. IBARRA CONST. on 2015-01-12.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 9167fa3ca8…337293now …
- 2. Block Merkle root changedstored 884e319e07…707d08now …
- 3. Block #2294 hash changedstored cd9ccbb4b8…66f4c6now …
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 194 records. Each step hashes the current value together with the sibling shown.
- leaf 9167fa3ca8f8e5347d4e0402e1aac57d0c38e8172305b413d9871f3100337293
- 01 L 8ee5236d3047af950c801af204891bae2b41259f41e74bc22b113c9eb5a99a93
- 02 R f94ef1c80fc0e0ce396f7b091f4cca419f9967b4c52ea5021b1b62e3071cfedc
- 03 L bd260983c699b3d9da580feb03d943ccca1c9a29b98afbcd8fec71135d95c8c5
- 04 R 9711230441fa7f83efc01a461c05590c1d3f4bd96f9278426fc6c790377fcd94
- 05 R b366af6941723820930e6bffa94313b7ab434c8d4320cb502abf9637e6853e8f
- 06 L a1d1835347bd9b2fb6a7ab53c62811466fcf4f5f4c5205328f98ffca6aaefc03
- 07 L 64938905b1f3a81932d5380010fe0e186df3c39043cc8ba2ac7b700dadcd49c2
- 08 R 03ed4b19131a47679232b12d0ecfd1c1684831df4cb0b061315ad406f7781e86
- root 884e319e0768690623e70d5f7f46b096f143f0e85e0c19948038b66486707d08