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 EDUCATION - DIVISION OF TABUK CITY Award a ₱2.9M contract to DPJ ENGINEERS & CONSULTANTSNational agencies
Transaction hash:
6eb123e31d8a3f1ec3c1d2eb5ab74039d534ff231c7d44c331ff752556db7e1e
Status:
Included and unchanged
Block:
#3,950 2,063 blocks after it
Position in block:
Transaction 173 of 402
Award day:
Nov 29, 2019 (6 yrs 11 mo ago)
Value:
₱2,869,067.55
Project:
Construction
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 #3,950 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)The award does not say which budget line pays for it.Not published
- 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 EDUCATION - DIVISION OF TABUK CITY awarded it to DPJ ENGINEERS & CONSULTANTS on 2019-11-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 6eb123e31d…db7e1enow …
- 2. Block Merkle root changedstored 0e60591221…147704now …
- 3. Block #3950 hash changedstored 9aac329618…981305now …
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 401 records. Each step hashes the current value together with the sibling shown.
- leaf 6eb123e31d8a3f1ec3c1d2eb5ab74039d534ff231c7d44c331ff752556db7e1e
- 01 L 6dc4b159a3310e32aaf0c39a5cc727949e8cd135ddccd01eef7bfccb7f985350
- 02 R 0295df829036ccadab377dfb146936981dd5b8e5b0fb5a9fe5cfd5f1a74012b2
- 03 L b836713cb562c079f0e1096fc4cc2789521eaba36bc955aeede07e56479babef
- 04 L 1f6eef2ee240ab6870950af5115a53faa370a310bf66ec45b0a409a14cd36dc7
- 05 R 849275259ad847926f06a0fdfdb5b191141216e8b4ab725a8e7356648bce014b
- 06 L da5270bd0f931e3eac32a68421340efe2259814366f483581218e8e3f0b73791
- 07 R 1a963780266fb67864c969b9a0eeb45a8dc873658667a4d30c7674ec421534b8
- 08 L 9fd3a4794dbafde5ace75bcb76e1d56a8a7b68d1a81d1009deb90bd34034f72d
- 09 R c8de292fd382fc0615605ebd70c457d4038d416f59cee242a23f64f96941f3d1
- root 0e6059122138826c0395986b445c7284a00a1e379c43683e1e1d54255c147704