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 ₱3.5M contract to MJSB BUILDERS & SUPPLYNational agencies
Transaction hash:
597d97bf17bd5fd43f9fd00aebcf184ea3fc49cfaf62aba6f9e23d95aded0bd8
Status:
Included and unchanged
Block:
#3,989 2,024 blocks after it
Position in block:
Transaction 45 of 137
Award day:
Jan 8, 2020 (6 yrs 10 mo ago)
Value:
₱3,535,440.00
Project:
REPAIR OF CLASSROOMS/CONVERSION OF CLASSROOMS TO D
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 #3,989 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 MJSB BUILDERS & SUPPLY on 2020-01-08.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 597d97bf17…ed0bd8now …
- 2. Block Merkle root changedstored 31af6ae8a7…13e70fnow …
- 3. Block #3989 hash changedstored 08b5c09766…ecbf40now …
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 136 records. Each step hashes the current value together with the sibling shown.
- leaf 597d97bf17bd5fd43f9fd00aebcf184ea3fc49cfaf62aba6f9e23d95aded0bd8
- 01 L 580271012ebdbda392a4347afc4b22b778a7703b012068d7cddb9786a0bce270
- 02 R 45a1a6e1c33d4f0396b3668cea6b6990b1b0117093ba6e92bd4229428017af48
- 03 L 117c4bed0d228188eccec0973aa5151d0230ea62325e38abfc990d6b30ac935d
- 04 L 00c0e81665ebce62b5dd7f07b48bf0937d3ab111610d71239b67faa324f4b84c
- 05 R 3e6e9a032af09d87b2bedd7cb0ffa90d236d485ef4e4b23118b20ff60335090f
- 06 L 6d1c521543ec5c71b8a40412c8e7558b39498e5a73b69029d45c7c05a27b7155
- 07 R f38205d5ae6f254a2aa285e1ac3a69cdbc0d3ae283707a0a4fae68fb2a2b2e51
- 08 R 9def9da89ea445888e741506e1acb0e24ad9940c81f9efe2c89982c499a11628
- root 31af6ae8a75cea92c4988ce2cb83bd5410d8826658ab6ad0c4a47feee313e70f