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

BARANGAY 39-D, DAVAO, DAVAO DEL SUR Award a ₱249.5K contract to VIBRANIUM BUILDERS CORPORATIONBarangays

Transaction hash:

ccf298b45b56a8e2aa4773064396a156287ed295e29d50bf71661922776360d0

Status:

Included and unchanged

Block:

#3,885 2,128 blocks after it

Position in block:

Transaction 270 of 337

Award day:

Sep 23, 2019 (7 yrs 1 mo ago)

From:

BARANGAY 39-D, DAVAO, DAVAO DEL SUR

To:

VIBRANIUM BUILDERS CORPORATION

Value:

₱249,493.73

Project:

Construction of Road with Drainage at Purok 6, Islamic Center, Brgy. 39-D, Poblacion District, Davao City (Direct Contracting Critical Plant Components)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY 39-D, DAVAO, DAVAO DEL SUR

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 #3,885 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)
BARANGAY 39-D, DAVAO, DAVAO DEL SUR awarded it to VIBRANIUM BUILDERS CORPORATION on 2019-09-23.
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 ccf298b45b…6360d0now …
2. Block Merkle root changed
stored 66244c1192…8e5d74now …
3. Block #3885 hash changed
stored 5eabc7c3ea…383d86now …

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 336 records. Each step hashes the current value together with the sibling shown.

leaf ccf298b45b56a8e2aa4773064396a156287ed295e29d50bf71661922776360d0
01 R cd91c30f64ef4d5844525ea6d36847e846b17806f35398c3a02780105e3c3417
02 L 0ce70583c0c30e09949a5e1a1d14f014c79a5e5d41e4a84b708c20c8c12bd736
03 L 6d65d9cd8d21a5a9582548e2cc85c1e41d99c68fff96100cf91f72cc9e5a372f
04 L d1be2c13bee5bb388772760f81f62c95f77c8c4db7f31b14c15a5a54174c44bc
05 R 13d98a801475dc696f53ed49e5eabeca9b3c9aeaa13b8bee4e9b050ce03179bc
06 R ec7893434f59d0a1cb01af658bcda6642bb5eabbd5e48546b82e23f11f1624ce
07 R 5f0e359ee98f80ce43917d874fe4e1a54e15e3868be1d801e894268b552d2955
08 R ee3516bf7c4229a2c0fe1da758c3d4aaae04799939815ae3da86e38e93c17160
09 L 1f279e05cc89226fecbe303f7cd19ccf0991fe198804a36b92e48604715fa375
root 66244c1192520733180f14675f6f3396a0d67cc1fdff48fe1cb0d54ec08e5d74