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 IRRIGATION ADMINISTRATION - REGION V Award a ₱2.4M contract to R.C. TAGALA CONSTRUCTIONNational agencies
Transaction hash:
6b0ff79c86bb192dccef55ff59d42d8b092a1c8360d63325554303e1a0c75112
Status:
Included and unchanged
Block:
#1,524 4,489 blocks after it
Position in block:
Transaction 33 of 82
Award day:
Aug 3, 2012 (14 yrs 3 mo ago)
Value:
₱2,395,224.97
Project:
CANALIZATION WORKS-CANAL LINING WITH COVER FOR MATOGDON RIS, LABO, CAMARINES NORTE
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 #1,524 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 IRRIGATION ADMINISTRATION - REGION V awarded it to R.C. TAGALA CONSTRUCTION on 2012-08-03.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 6b0ff79c86…c75112now …
- 2. Block Merkle root changedstored 3aa3a4d9a1…7df402now …
- 3. Block #1524 hash changedstored 0e36008799…c66da9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 81 records. Each step hashes the current value together with the sibling shown.
- leaf 6b0ff79c86bb192dccef55ff59d42d8b092a1c8360d63325554303e1a0c75112
- 01 L 66cac97c4eef982501e3e9790b000699a8f38ff84a1bad60146257d895af593c
- 02 R 9abfb86b2d425bd309daae4b5d248e345decf34ae59016136632ee83c52f2074
- 03 R f198ac32abf71a49687a210313c56c652890277f93583903c062cb2673a3bec1
- 04 R 8554ba76fd15fd79e306aa37ad92b8f941f237d770c86bec3fc26a029fdc6e73
- 05 R 03998f9a8e617701799d97278b02c68e0ef249efb0c8813f027102d5e3360024
- 06 L 2a5b79b8e1cc20e6790c56e7565e1e96edb2aafca0802daefd4f33e2e8384fc0
- 07 R 2b6e6b189a647c74a7c28b0bd1657e206242c052aeb48e065a2d29fa0f41f4c5
- root 3aa3a4d9a1a42b9f24165e39036c98f9d925698dffd2c0b9b7ffe8ed957df402