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
NATIONAL HOUSING AUTHORITY Award a ₱4.9M contract to TRIUMPH BUILDERS & STEEL, INC.National agencies
Transaction hash:
e6d4e64e26f70cf1185ad86dd0cb96d74aa362daa37a3e50d669e75143f41b9b
Status:
Included and unchanged
Block:
#2,972 3,041 blocks after it
Position in block:
Transaction 161 of 177
Award day:
Jan 26, 2017 (9 yrs 9 mo ago)
Value:
₱4,925,025.09
Project:
Construction
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 #2,972 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)NATIONAL HOUSING AUTHORITY awarded it to TRIUMPH BUILDERS & STEEL, INC. on 2017-01-26.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 e6d4e64e26…f41b9bnow …
- 2. Block Merkle root changedstored e0b0aefd0e…c64c12now …
- 3. Block #2972 hash changedstored 0ac0300a2b…12cad1now …
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 176 records. Each step hashes the current value together with the sibling shown.
- leaf e6d4e64e26f70cf1185ad86dd0cb96d74aa362daa37a3e50d669e75143f41b9b
- 01 L e630057d2765c6291f1fd2c6839cf567d4f559412af1e89aa17ebdc76f2aa214
- 02 R 2f29aa06e5e153adf35755389c32e4df176c4d2973df38a5461f556e586620ac
- 03 R 4f27967826056778c4a34361f4bd0549a5fb01492ef52920780a8a93ffb1672a
- 04 R 4911d913e0b104ee22be7237c1b592875d9d7f16b95f2558145b826cbd9c10ce
- 05 R 1212188391840ba7a65bfee30cf06c96188622a12f5bdceb55a64e50531ddbe9
- 06 L 3c22fc5f010794d16d8ad8e032380b1069e11becd47fc3419bf14f98d1beb71e
- 07 R adc69bd2cb356578daf52b559fce4d429ac2653bce1cb424da00515afa3feef2
- 08 L 3be3ccda5ca4db1354a6c7cf3447e857c4dff665ea9ecde61171501d95ec37bb
- root e0b0aefd0e407b19b2b2311fd150e4f36e302cf5d26f931643a7eaed5bc64c12