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 ANTIQUE Award a ₱8.6M contract to MJ BARCELONA CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
53eaa80b2f0a94dcef7ec93d8a7ce3339f51fd3f5b1b9f5f5fe54c0f228bc9b3
Status:
Included and unchanged
Block:
#3,873 2,140 blocks after it
Position in block:
Transaction 109 of 312
Award day:
Sep 10, 2019 (7 yrs 2 mo ago)
Value:
₱8,587,652.24
Project:
CONSERVATION AND RESTORATION OF GABALDON
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 #3,873 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 ANTIQUE awarded it to MJ BARCELONA CONSTRUCTION & SUPPLY on 2019-09-10.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 53eaa80b2f…8bc9b3now …
- 2. Block Merkle root changedstored 5b3215e999…a687denow …
- 3. Block #3873 hash changedstored f770cfd0c6…813834now …
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 311 records. Each step hashes the current value together with the sibling shown.
- leaf 53eaa80b2f0a94dcef7ec93d8a7ce3339f51fd3f5b1b9f5f5fe54c0f228bc9b3
- 01 L 5369a6067b63ded901f87fbb03d72bf9e950d634586a3bee840c4006d12b3925
- 02 R 8b5933fcb0e4281320a88580f1402c8cbd7b73eb83f18bf972b5c95ada237c71
- 03 L b852089f3a97e1a10783f5342b5df24f21915eff4ef8565458d077b3cee10958
- 04 L 8ac88ccd4e9671d8de8f926312606ac4650e6479a83d2b312b8fe84b75b9db70
- 05 R 1b19a7a8d02b91a7582d76913cbc36e0e7a48d7c11931cd6debbea3a447de701
- 06 L 6d4d797149651b5aa0ae534951747cc67f5afe5b7c179fc75783df66b572f4fb
- 07 L 22eb047db5842605e17f49a2bed67dd1db048bfc0b23146c5785ff4e03e95606
- 08 R d12c0dfa7029d3d5d4477570011f50b2e1bac55f94bef0d441cca912ca2dfa6e
- 09 R 06554438322aba0047c34d2ad90f540ad8852659134db85a4b5f5871b2d7330f
- root 5b3215e99929b681cfd9088600ff88de904649b212c422da6d84ab5962a687de