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
TIMOTEO PAEZ ELEMENTARY SCHOOL Award a ₱52.3K contract to NORTHEN CONSTRUCTIONNational agencies
Transaction hash:
8a3a10ef91567198099e2ce87dd2026bd60dfa06bb4130be6d7b91625802d20b
Status:
Included and unchanged
Block:
#5,452 561 blocks after it
Position in block:
Transaction 3 of 7
Award day:
Mar 23, 2024 (2 yrs 7 mo ago)
Value:
₱52,285.69
Project:
Civil Works
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 #5,452 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)TIMOTEO PAEZ ELEMENTARY SCHOOL awarded it to NORTHEN CONSTRUCTION on 2024-03-23.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 8a3a10ef91…02d20bnow …
- 2. Block Merkle root changedstored 4501fc4335…0318e4now …
- 3. Block #5452 hash changedstored 2941773fee…81a1cenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 6 records. Each step hashes the current value together with the sibling shown.
- leaf 8a3a10ef91567198099e2ce87dd2026bd60dfa06bb4130be6d7b91625802d20b
- 01 L 62810696b996f71fe2edf0126bcd8b308e164363c0bd8ff92b14a9af7fdb5c48
- 02 L ea0085a2598d0ab1111e98898715abc0cb9e926ab540a960a2fda47de20ad70a
- 03 R 784aeb96107135b773392e817c5089e03dfb6ba077f83dc1d40638fcac6c094d
- root 4501fc43352bb6116086aae4e637a8652a4a734728a89528d22ab59fb80318e4