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 - ISABELA 3RD DEO Award a ₱12.3M contract to YZK BUILDERSNational agencies
Transaction hash:
e5fcf3ca59400cc7b87f0461ebceacfc151fa6a5b9667417ae24b1bdd6f7780f
Status:
Included and unchanged
Block:
#4,472 1,541 blocks after it
Position in block:
Transaction 209 of 234
Award day:
Jun 7, 2021 (5 yrs 5 mo ago)
To:
Value:
₱12,250,842.86
Project:
21BG0150-Concreting of Bitabian-Daragutan West FMR
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 #4,472 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 2021 DA FMR", i.e. the FY2021 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 - ISABELA 3RD DEO awarded it to YZK BUILDERS on 2021-06-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21BG0150: 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 2021-11-19). 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 e5fcf3ca59…f7780fnow …
- 2. Block Merkle root changedstored 4a8c081022…24166cnow …
- 3. Block #4472 hash changedstored c3602b471a…d093c6now …
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 233 records. Each step hashes the current value together with the sibling shown.
- leaf e5fcf3ca59400cc7b87f0461ebceacfc151fa6a5b9667417ae24b1bdd6f7780f
- 01 L e3ec30975d373367298f2c9200a3bd1d86c8ddc9236c4e268010c4505401399e
- 02 R d09469b5b11bdc20b95b1fab0330bea0584e3eb50b1a222cdc5c113011901986
- 03 R 74517315bb8434c1cdb8de4c9f9442f0b8fb42e8f22576a987db0563784d9c9f
- 04 R 07725424ae2d3002718eb24c82e34ca0ca36ac7320e53bef6ad594b01bbb2d02
- 05 L 5cbd77214847abf899a5f181d3185f7d78b5505078c37ead9dae7814eba90d75
- 06 R 1ad2a7f6db84b17d544dd47526650ad30e6f08a57d0109a4ed5b79088cd7a0d3
- 07 L a98ccd7832dc7b51aed2dd6e04407c8161c5cd11b28ed3aed8e139353fbf1334
- 08 L cf1ff7c692623898c33eacf23bb4001bff9b8a5a4fed63f3689fd5c835fbcfde
- root 4a8c081022af0859d2473a5276d80074e21672b0d17bf7c9b6a82ae69924166c