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

API

Transaction action

DEPED-ROVI-DIVISION OF AKLAN Award a ₱728.2K contract to MICRO-ASIA BUILDERS CORPORATIONNational agencies

Transaction hash:

e05300d439c2bf2c92522cb506d8afd7fdf3f1673cbcd90b3f9df1c33a0e0180

Status:

Included and unchanged

Block:

#943 5,070 blocks after it

Position in block:

Transaction 19 of 22

Award day:

Aug 31, 2010 (16 yrs 2 mo ago)

From:

DEPED-ROVI-DIVISION OF AKLAN

To:

MICRO-ASIA BUILDERS CORPORATION

Value:

₱728,188.89

Project:

Repair of 1 Storey 3 Classroom School Bldg. & 1 Storey 2 Classroom School Bldg. at Kalibo ES II, Candelaria ES, New Washington, Tigayon ES, Kalibo & Polocate ES, Banga

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPED-ROVI-DIVISION OF AKLAN

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 #943 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPED-ROVI-DIVISION OF AKLAN awarded it to MICRO-ASIA BUILDERS CORPORATION on 2010-08-31.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored e05300d439…0e0180now …
2. Block Merkle root changed
stored 08353ab49a…9ad156now …
3. Block #943 hash changed
stored 750cdd53e0…a5b2b3now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 21 records. Each step hashes the current value together with the sibling shown.

leaf e05300d439c2bf2c92522cb506d8afd7fdf3f1673cbcd90b3f9df1c33a0e0180
01 L ba2b5521b9b8ac452faeeb716cf893ca85d4ecbb5e66fada9a3bd5a3dc25ead1
02 L 98096d0919755edd2ddd7d56a15708c8c1d9b80e22c70df48cc1172cdaaffdf7
03 R 11919d1fa1b43c8e40c83dc55e483cea38738b4e969e63c3665e147edc0c0bd8
04 R d2809b4d560d9097838c267dcff4c97df6ec347ca21b71b767f9a58d94ea56a8
05 L 3b298070ed1571ec65f2fc6c03a2dfa5e88318a21987e34f15ca6dfc1e90ddc4
root 08353ab49a4300bd2ade59a2502ee4926f0b648fc5bda7e88281b163049ad156