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
BARANGAY ANTAO ,CARMEN SURIGAO DEL SUR Award a ₱2.2M contract to ATJ BUILDERSBarangays
Transaction hash:
caa02eee1241a3c59b8d2465422ca5461bb14f5935311ce86ce3699a22595688
Status:
Included and unchanged
Block:
#5,839 174 blocks after it
Position in block:
Transaction 50 of 70
Award day:
Apr 29, 2025 (1 yr 6 mo ago)
To:
Value:
₱2,235,807.42
Project:
Construction of Triple Barrel Box Culvert
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 #5,839 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)BARANGAY ANTAO ,CARMEN SURIGAO DEL SUR awarded it to ATJ BUILDERS on 2025-04-29.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 caa02eee12…595688now …
- 2. Block Merkle root changedstored f3b027decf…4f481enow …
- 3. Block #5839 hash changedstored 3051540033…90d448now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 69 records. Each step hashes the current value together with the sibling shown.
- leaf caa02eee1241a3c59b8d2465422ca5461bb14f5935311ce86ce3699a22595688
- 01 R cba95693d9e7d4b21542debd187b04b737b80f3bcd586c28c7f80209ff264197
- 02 L 6f01a4944d50d579218a99154d99fbb58ab106d36fcec1cbb6e3e454896411a1
- 03 R 8450354902c37daf12578cc91481a94566b6e63d23b2364b9849e9550b17ce56
- 04 R 48ab8c19c023ac6b30b6fc987da675f814d37952b7a54f3fe329d4b5c77ceabc
- 05 L b176a55c1a8e0fb489ac03aa661d3a171120496d63eb977cd454fd8bf08a0b57
- 06 L a35ff260a6a0ce37a89e53f9639348b5d8e5677486a86f33d29e96a8cb34af79
- 07 R 953adb0d68d09f2e307faec19e8be5c7e4f53bdd007e41243f65fec1cd75125d
- root f3b027decf7c087d9a706b39fc4c3ef3216ec0c53cbe0712265a995e4b4f481e