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 - RIZAL II DEO Award a ₱9.5M contract to DJL ROBLES BUILDERSNational agencies
Transaction hash:
c6a7e4dc0565a2f89e21be2adc38a151f96f21c40a3ca64330bbd406a41f5598
Status:
Included and unchanged
Block:
#3,359 2,654 blocks after it
Position in block:
Transaction 267 of 340
Award day:
Mar 12, 2018 (8 yrs 8 mo ago)
Value:
₱9,454,530.06
Project:
18-DO-0085
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 #3,359 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 2018 DA FMR", i.e. the FY2018 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 - RIZAL II DEO awarded it to DJL ROBLES BUILDERS on 2018-03-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DO0085: 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 2018-08-05). 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 c6a7e4dc05…1f5598now …
- 2. Block Merkle root changedstored 769e949139…349cbdnow …
- 3. Block #3359 hash changedstored 496b7b00b9…25243cnow …
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 339 records. Each step hashes the current value together with the sibling shown.
- leaf c6a7e4dc0565a2f89e21be2adc38a151f96f21c40a3ca64330bbd406a41f5598
- 01 L c6243f36737ea3e0fc8e584ba6abbae3ba25f9768ddfd0ceac0a96f5d64263a1
- 02 L 4301a24f25771bcf9b6b8bb23dced166ef1732e63020fbf95d42b9ef8d690f17
- 03 R b12d9a7a208da6695510ae99f0fe8aa0cf2dc3b34333b1921696af196b45bc0b
- 04 L a16ea7ca8df63293b6bd683f1af2f7cda2ea117774aa44c6c34d5e092318d6a4
- 05 R 9fa4d4abbec5e2e8b576d0d9c8d451672d1ba41d49d6b623906d526c647a3ce9
- 06 R 363f10159274e23ecbfda6373b9bb178eea1aa393d87abe2cdde33c47f0d720b
- 07 R 8f24795dfe4f8694aeecc07dd942c831900592cf69eeedeabc0a6e8254cf9e0d
- 08 R 0c842f929ca63693dfc1f6307531ff1ff3a64e356747795da114afafea968013
- 09 L 5db1b71e8e45f1d822bc48c2ccafc9dd46802484147e2ee9cf29cbd399dc4f5e
- root 769e949139a9b8c0a70ebae3d2ef510d6cb6cd549356f30d8e741ffd05349cbd