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 I Award a ₱91.9M contract to PERRC INC.National agencies
Transaction hash:
e0f89bd1afaa9a8ce974ef9e9b36d4a777c7e9f78655237135931470fc86bf90
Status:
Included and unchanged
Block:
#5,213 800 blocks after it
Position in block:
Transaction 251 of 281
Award day:
Jul 14, 2023 (3 yrs 4 mo ago)
To:
Value:
₱91,941,711.30
Project:
Tambidao CIS/Repair CIS/CY 2023/Construction of Di
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 #5,213 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 I awarded it to PERRC INC. on 2023-07-14.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 e0f89bd1af…86bf90now …
- 2. Block Merkle root changedstored f52eb58fae…b67fd0now …
- 3. Block #5213 hash changedstored d798a14b19…4fc0bfnow …
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 280 records. Each step hashes the current value together with the sibling shown.
- leaf e0f89bd1afaa9a8ce974ef9e9b36d4a777c7e9f78655237135931470fc86bf90
- 01 L e099d1c2c68ba87aa9f49edd76bc04a139583970b02b7ae46c55458b3089e9b8
- 02 L 02e6265526ce5c3074594ce991689bdcd46555b630b84b443f85f79083834639
- 03 R cab918fe6d108462bbd69a8175ebd9afc00691dc3781bc07a58316086d5a89e9
- 04 L 905044ad227f60843748754768f6f71d6dc5d3c1f8bf0174ab0a2f0c97eaffb8
- 05 L 960d7c662b61902c0ba9dc0775b4c8817d69dcc83a7f7d1ce050b525f308fd03
- 06 L eeb098ad045aa378e46afbe350112f16a1fc744c672423ac6af1f0f3fb61d8dd
- 07 L 223528d73c210f30be43659f4375437b0a300d2c421475577e4ed712f0b8055c
- 08 L 24ab616338a506b815c7997ca89b310dc7f4b34ac5edf1282abf990f6cdc790f
- 09 R a9dd6a6d4c9146432e57e4e063facd4e21ea841009dd9c27aa14e9d31156c84e
- root f52eb58fae985f37bcf533e2abcd815eba9f213389301a606521b4bb9db67fd0