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
CARLOS HILADO MEMORIAL STATE COLLEGE Award a ₱83.1K contract to JSQUARED CONSTRUCTIONNational agencies
Transaction hash:
ef7c464bb4cdcadc6ab1f73627ec9a05b1f243e0faa52b2e4666af0610b0c6b9
Status:
Included and unchanged
Block:
#4,540 1,473 blocks after it
Position in block:
Transaction 288 of 302
Award day:
Aug 16, 2021 (5 yrs 2 mo ago)
Value:
₱83,101.20
Project:
ONE (1) LOT
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 #4,540 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)CARLOS HILADO MEMORIAL STATE COLLEGE awarded it to JSQUARED CONSTRUCTION on 2021-08-16.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 ef7c464bb4…b0c6b9now …
- 2. Block Merkle root changedstored bf912e1928…4a52denow …
- 3. Block #4540 hash changedstored 96c4c7d933…728678now …
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 301 records. Each step hashes the current value together with the sibling shown.
- leaf ef7c464bb4cdcadc6ab1f73627ec9a05b1f243e0faa52b2e4666af0610b0c6b9
- 01 R f0f1cca87e70f8637a54bb472f378ec4ccda42d0bf32e265d48e90edb6f01ad6
- 02 R 74a8052a297347141547ac5c6d64eb14af495f111108f50b02c3c77435dbc7f7
- 03 R 0edaa1337a587013b5dc308c9271113e7a399714da3bc694de3a9422c9452c9f
- 04 R 1891f0bb0d16e7b29de0bf8e78be41e8a2d7aa84259c62cbccd67b495a9e842c
- 05 R 5a0b2bd483cf6862ed90f8acb4b19b051f0629aec95921f9a42f5cabaf6f0170
- 06 L 7b8d4b56e1b1edc994976da215d54b297c50038d1d8a6cb4e7541dcc76c1d328
- 07 R fdfa35be6535ca13567ef7bb713e9126800ad31a3f08eda7419730914fb25c51
- 08 R 97f08b951a94370915fbb8383bdfb8a9880e0b51a65207e6aa659bc8899cc882
- 09 L 76e052a119103b4b32e3ada144727e2fa2c9aedc7947a4330b87dc7e0594f1a5
- root bf912e1928f973c36eca0a86e4fe8d6d0d0c7d26df6ca9fbb1537a4eba4a52de