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 - SOUTH COTABATO DEO Award a ₱3.1M contract to MIGO CONSTRUCTIONNational agencies
Transaction hash:
cb5a2e324471c0e4e6ca662bf7e74dd84a68cda5a604edc2e286442733d863b0
Status:
Included and unchanged
Block:
#3,222 2,791 blocks after it
Position in block:
Transaction 274 of 347
Award day:
Oct 18, 2017 (9 yrs ago)
Value:
₱3,095,640.50
Project:
17MG0146
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 #3,222 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 2017 DepEd BEFF", i.e. the FY2017 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 - SOUTH COTABATO DEO awarded it to MIGO CONSTRUCTION on 2017-10-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17MG0146: 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 2018-02-22). 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 cb5a2e3244…d863b0now …
- 2. Block Merkle root changedstored 8f4a8302c7…549223now …
- 3. Block #3222 hash changedstored ef1763a3e5…ffdc36now …
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 346 records. Each step hashes the current value together with the sibling shown.
- leaf cb5a2e324471c0e4e6ca662bf7e74dd84a68cda5a604edc2e286442733d863b0
- 01 R cb7b53e4ed3f30eb609b0b2ec49c7f9191274cd92f561213f441821f590d0358
- 02 L 9b1e9e57d1171ef44162584160adeb03d2f30f66a6f2d3a0af32166b13b2def4
- 03 R d472db0f46072277ebd2a0e7f1025ea4e303f27df2812bfddf48a18858ec377e
- 04 R 96b68d2a8bf6b5d1f4041b708747fbe17ec3bc85f86076a235fe712ca6e24d77
- 05 L 9471e3cd1bb2f83699849dea352e8dcfc4db7d71a76097f473f7dfc89632baca
- 06 R 7d81ff9e15146ef56b6d2f85bd439ab9269309fae3da3d6e0575d37cfad97f85
- 07 R 87de7019a56a12b3a71e58924846fa59c6397f8118ae4ffc15956891fa39ad8b
- 08 R 390d1e408875e30fc84bf92428053d2c2305d651d45538e3ed24649ffb7cfda2
- 09 L 08d7bbdef08a621a999eddfae0db74643341776cf8584aa3fdaa7838eff3d94d
- root 8f4a8302c7cfbf52c81bc8aa861041cf93f4a656624d01fe5f5b9d4a7c549223