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
PROVINCE OF TARLAC Award a ₱237.9K contract to BLUE EAGLE CONSTRUCTION COMPANYProvinces
Transaction hash:
fa011f7ef75e7ffb8f95749e02d77860fe1d9a012cf35e906faded6d1eb9a57f
Status:
Included and unchanged
Block:
#2,653 3,360 blocks after it
Position in block:
Transaction 155 of 161
Award day:
Feb 1, 2016 (10 yrs 9 mo ago)
From:
Value:
₱237,904.42
Project:
Labor and Materials
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 #2,653 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)PROVINCE OF TARLAC awarded it to BLUE EAGLE CONSTRUCTION COMPANY on 2016-02-01.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)COA's CY2024 audit of Tarlac gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 fa011f7ef7…b9a57fnow …
- 2. Block Merkle root changedstored bd140c5ecd…a8d1a6now …
- 3. Block #2653 hash changedstored 50a1d75d9c…4daa61now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 160 records. Each step hashes the current value together with the sibling shown.
- leaf fa011f7ef75e7ffb8f95749e02d77860fe1d9a012cf35e906faded6d1eb9a57f
- 01 L f8963327e5bb55bbfbf0feee333aab8c20d3a62f4c5f7cf7a2e9fd3cde04aed1
- 02 L 76dc28803b951e8fd84ed5f345d84507a53b90678f1bf029db4debf8e8c45439
- 03 R 76d70aa415c5643514036616398715f0b61f0ce26a619a51e38b7c81d4146e45
- 04 L 645a538d2175f301259cecdec766afddfb122d732eb876888ca86456d27918c2
- 05 L 62aff9cab071fbce8af6963f30f12929e578f35684c72a1d2471e3e8930f738c
- 06 R e78913af51c0811cdceb84ca3fc0a8b5e4df7fdd81341a941fbec209119f6d34
- 07 R 8e8ca536bacb261d34c1eff6aa3abdfa0c48678a6e3a057dea945950d16de204
- 08 L 13752a4981671b3ea63eca56674b2ecc4e721d9448ab0c6f2d6d03df6519df63
- root bd140c5ecddabfb49002333a66af5dce2106c5ff83416918d8777a060da8d1a6