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 CITY SCHOOLS, QUEZON C Award a ₱3.1M contract to AYLAN CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
b47fdbd5b724db4879ef0d20b26a966483fb3c7c1d0307ebf8524dfc6baefd73
Status:
Included and unchanged
Block:
#3,977 2,036 blocks after it
Position in block:
Transaction 259 of 375
Award day:
Dec 26, 2019 (6 yrs 10 mo ago)
Value:
₱3,081,657.37
Project:
Repair/Rehabilitation
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 #3,977 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 CITY SCHOOLS, QUEZON C awarded it to AYLAN CONSTRUCTION AND TRADING on 2019-12-26.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 b47fdbd5b7…aefd73now …
- 2. Block Merkle root changedstored 888190f5fa…d106fenow …
- 3. Block #3977 hash changedstored 4292df5159…fe8685now …
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 374 records. Each step hashes the current value together with the sibling shown.
- leaf b47fdbd5b724db4879ef0d20b26a966483fb3c7c1d0307ebf8524dfc6baefd73
- 01 L b414c5389e460429ce1027d29add3641cc79644bcda8b8e7249e4b14d45bd858
- 02 L cf404703628a428ea1ea2f6b21a94a711bbddfc9132912bea26b0ef5b0dd1ad0
- 03 R 1d2c1b3967ed31bfff2e030c7cfe6685ed167c423805cebd466741053b7dc8c7
- 04 R decbc824d050eb0a32a3299ff197abac25047959aca5aa5e8466d789654a303c
- 05 R 315a4c77544b93656766967810b5c74e6889b1883f89ba0da304b993464edcb2
- 06 R 8d1ac583e423f6935975ef6177ef8bf8c7d35471c0e29f53ece6f0b9f89625a2
- 07 R 5c9e060354c17bcbbe1fca18e5439ea1d02556a30352ccfd74c8306539a09913
- 08 R 7e76733809debaff9017c3dda60b6b22f0cffdfae3bcb55219ef272b211ac30d
- 09 L 9f4f9ca2b18e94a09b6fc37f493e172ec72243398a1c17e5dd0490806dc727e1
- root 888190f5fad409a76b38d3449d3493c0126df7583a625b4ed421c31986d106fe