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 - PANGASINAN 3RD DEO Award a ₱2.7M contract to ZOTA TRADING & CONSTRUCTIONNational agencies
Transaction hash:
ad7dfd94a5ecb6da014f1c84e3909c010320b15282512681ff0c145302a367a2
Status:
Included and unchanged
Block:
#3,248 2,765 blocks after it
Position in block:
Transaction 196 of 286
Award day:
Nov 17, 2017 (8 yrs 11 mo ago)
Value:
₱2,669,525.99
Project:
Construction of One (1) Storey Two (2) Classroom S
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 #3,248 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 - PANGASINAN 3RD DEO awarded it to ZOTA TRADING & CONSTRUCTION on 2017-11-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17AI0291: 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 2018-02-14). 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 ad7dfd94a5…a367a2now …
- 2. Block Merkle root changedstored 10a9fbcd26…e71867now …
- 3. Block #3248 hash changedstored df97725c15…d865c4now …
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 285 records. Each step hashes the current value together with the sibling shown.
- leaf ad7dfd94a5ecb6da014f1c84e3909c010320b15282512681ff0c145302a367a2
- 01 R af8ac73fd8b8cc260dbd93b5ce3672635c2c4f0eecec6c3f946502506238859f
- 02 R de731f235f91841a2f155676790098173a2f7d6fe1c15d791b63b2d01cac453f
- 03 L 143ce22ee0acd593cdd59ec9e00ac37b84ed8c1f2e8484ff781ced33bd1b785e
- 04 R 8713117aa3abb73dabe306ceb89992d8d1dc40061659570d6ce5e276a31b9c12
- 05 R 20b75152d7ed995d7331caabfe437abc69e83f0956831907838506bdc8c87fc0
- 06 R d645573271fa707138a07eb25f6461d7551f290a2e24df51b29f8d077d0f10a7
- 07 L adcb7821b16430f696b4383164bca080530a9f3fb623c9d7f0a42246464fab7d
- 08 L 588e7c9da4d088ca7e945e469dcd8bd21094aee7d8c18a2b7ff99119db253af6
- 09 R fd5ccd6565e0c19d57a74261d26cb16eff8247c288a9be1450d67a607152dcbc
- root 10a9fbcd26cc7442f11cbbd8e3fb5786d1729ca96684b01435551238ebe71867