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 - REGION VI Award a ₱3.4M contract to MBM CONSTRUCTIONNational agencies
Transaction hash:
309ef187169d0fc708dfb7dd584854fea35a15041e22da1655137adb49f90346
Status:
Included and unchanged
Block:
#3,079 2,934 blocks after it
Position in block:
Transaction 21 of 158
Award day:
May 18, 2017 (9 yrs 5 mo ago)
Value:
₱3,362,885.10
Project:
16GP0040
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 #3,079 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 "Outside Infra - GAA 2016 DepED BEFF", 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 - REGION VI awarded it to MBM CONSTRUCTION on 2017-05-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16GP0039: 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 2017-12-27). 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 309ef18716…f90346now …
- 2. Block Merkle root changedstored fba45b2305…5cd3adnow …
- 3. Block #3079 hash changedstored 5a15a31197…519f31now …
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 157 records. Each step hashes the current value together with the sibling shown.
- leaf 309ef187169d0fc708dfb7dd584854fea35a15041e22da1655137adb49f90346
- 01 L 2f435a2df2803d78439d4cfeb7c8ed2c8bec504dc8c1a0bb059af74d246205aa
- 02 R da0fdf2c3ad625688146146f856857756df23aba1558dc3ed7343a3698d57514
- 03 L 62ed7cff8056bc94574aecf92374f1a81a95f653b39e6b7ca5c620f0c617cb3b
- 04 R f32c6704b8a081af07dd81f4b1694b4f6ce1bbedc5c83be63d73cbe28a5913a0
- 05 L bac5e6b2379f1512d3dd9027fcdb300049011340d796fdf1b91eff622c8f2831
- 06 R 062117ea408d612bb460b8f818ec5c67214ace4526d234313c810370987457fc
- 07 R cfc740868d50387b6618576d483385dfee6f42be7eee8e2c09c214a381e1d963
- 08 R 345b1ea9fa8abc1e6c60c124774b47263962dee90465388bdab8f0b01ed42aca
- root fba45b2305ec64942c0828975efb51045dea43a25f93236b40be33e8cd5cd3ad