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 - SCHOOLS DIVISION OF SORSOGON PROVI Award a ₱752.4K contract to ALHADRAX CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
26897d7feb8bbc2efcca10e74c31b3342ddd7f8c8ee05cbcc198bb1627ab5985
Status:
Included and unchanged
Block:
#4,555 1,458 blocks after it
Position in block:
Transaction 35 of 216
Award day:
Sep 1, 2021 (5 yrs 2 mo ago)
Value:
₱752,447.44
Project:
Repair of Classrooms
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 #4,555 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 - SCHOOLS DIVISION OF SORSOGON PROVI awarded it to ALHADRAX CONSTRUCTION AND SUPPLY on 2021-09-01.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)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 26897d7feb…ab5985now …
- 2. Block Merkle root changedstored b2adec6bd0…87b7d6now …
- 3. Block #4555 hash changedstored d4ef9df625…7783fdnow …
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 215 records. Each step hashes the current value together with the sibling shown.
- leaf 26897d7feb8bbc2efcca10e74c31b3342ddd7f8c8ee05cbcc198bb1627ab5985
- 01 L 25bba78b8742ced88bef0dd10a74966753a83e4c3a70918a63ae19e435bd6d5a
- 02 L 6f7fdf02e6c284441724b32801e208ebf4c22371daafa5f1f65d797ee2a6d032
- 03 R eb7bac4b00b923607175301e590ece6761be52e4cd468134103242fc518512eb
- 04 R 802e7d3b8078cb9c7fa7cd37023ab075cb7145f21ac465f6caa5401902210612
- 05 R a5fefcadc5bba797cf933a126d0648544859564fa170eddbb7f63f9b5bc0853e
- 06 L 0e1fdbf6c4bbe899da3eb33617276af137a6f2c925be55b69d0a0269f00f9560
- 07 R 3cbd6907e20ea71f1867e18990b4a89384d8597a76e1f50ec6e83cc76f0b6cd7
- 08 R 43d7f7383a6d63cca46fc1e1d5e4ccc89d784073da86cacf11b021b718f18db2
- root b2adec6bd08947fdd806d55219f72fe09a072c6eda4532aca49a7b789587b7d6