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 - PIMO Award a ₱9.1M contract to A.P. TAGARINO ENGINEERING AND CONSTRUCTION SERVICESNational agencies
Transaction hash:
29419dbeb968febcc4e8dc9eae17ba4071f81c4d4dbe19c60e735c1f54241bc7
Status:
Included and unchanged
Block:
#5,806 207 blocks after it
Position in block:
Transaction 142 of 925
Award day:
Mar 20, 2025 (1 yr 7 mo ago)
Value:
₱9,132,761.08
Project:
CATUDAY DWIP (CARP-IC CY 2025)
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 #5,806 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 - PIMO awarded it to A.P. TAGARINO ENGINEERING AND CONSTRUCTION SERVICES on 2025-03-20.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 29419dbeb9…241bc7now …
- 2. Block Merkle root changedstored 83ea9c2d2b…3ce43enow …
- 3. Block #5806 hash changedstored d3475206d7…73d8a7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 924 records. Each step hashes the current value together with the sibling shown.
- leaf 29419dbeb968febcc4e8dc9eae17ba4071f81c4d4dbe19c60e735c1f54241bc7
- 01 R 2950b90ce657e32ae8f812d9d3c348cd7e0df27ba1d0e89f066ea83e27acd0d3
- 02 L cd7892676ad4c2c8a9246255487b38ab858ed79b7e4809dd8c66ec1fd29e349d
- 03 L 6cc2432731a9ddb4876688950f0e310b42b78f41bf32045e3661cf8060add895
- 04 L d328591d3c259c5c9af67db231cfc2519619f8f53b91a4acadc0bac93e62d484
- 05 R 64089749ee683d689cc465f57b2cafe70b755ec498b8e977b09972c1b2367113
- 06 R abe01ebb73a6f1e9b1d8653e8da24e795b640793ae1d0876ab7acba2de8604a0
- 07 R 3de476375a123623fb153e3bf37aa934ba44e3a8602251e3997ebc0e270a9903
- 08 L 6529ddf2ccb4240a86561b450745b7f6df100954e274aad3b04092703405a31e
- 09 R e9043cfb8864e1c92f49f343efe012b16f94d7076cdf116ffa1be210a48dd369
- 10 R abb0bfcc7537b41107d01e58b781e7029a01affaabf0df5134519a1bd7743321
- root 83ea9c2d2b804aeee9fbf137291e4ea8f8da7dd1bedc7a0ca02c84f7023ce43e