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 - CAPIZ DIVISION Award a ₱12.2M contract to MICRO-ASIA BUILDERS CORPORATIONNational agencies
Transaction hash:
172fbfd548b211a9f0e29ef4a406e49d5de2d401723618cca93697765af4c159
Status:
Included and unchanged
Block:
#2,200 3,813 blocks after it
Position in block:
Transaction 16 of 132
Award day:
Oct 3, 2014 (12 yrs 1 mo ago)
Value:
₱12,201,606.48
Project:
Construction Services
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 #2,200 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 - CAPIZ DIVISION awarded it to MICRO-ASIA BUILDERS CORPORATION on 2014-10-03.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 172fbfd548…f4c159now …
- 2. Block Merkle root changedstored a5be383984…2121d5now …
- 3. Block #2200 hash changedstored 9024ab4204…8dbe91now …
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 131 records. Each step hashes the current value together with the sibling shown.
- leaf 172fbfd548b211a9f0e29ef4a406e49d5de2d401723618cca93697765af4c159
- 01 R 174e31aaa1e102563cd058f9bd28b52300aca844ebc7e7467f77c97cc52a3668
- 02 R 8ccdcf2393c4cc7256761059c90f79bb8e324bee61abf9ad35be606eb5e96dca
- 03 R 613e6afcb90767b80d83e9328d336b10cfc6d76d0bc6b110e56393f13bf909b4
- 04 R e61f9351396c3cf38f91c74cc5da9795f8080085509510dade52526645a64903
- 05 L fafbf95a741f5a6e9c087c9995431da31f732fc3ba7be7207d623c480d86e39f
- 06 R c12e546f9f10035bf91fd6bd48f057bab81a5fd36dc7da289f0685985909a491
- 07 R f73c149f43c9d0db0b8b34e00c322dac4d8d5d03cf41574391228bfd44419779
- 08 R af3711d4c50ab9f2ab4ef00633ad6879acc7be6b7cbabcb0ee653ab580acdfed
- root a5be3839847a579e322538fa6f0cf5539bb3b2a1ba41f6a5073ce79b832121d5