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
MUNICIPALITY OF ABUCAY, BATAAN Award a ₱348.7K contract to KARPA BUILDERS AND TRADINGMunicipalities
Transaction hash:
bbd2e66a7acb90e0a93e5daafa91f4324ec533569d906a4bcfee984650b0ad4e
Status:
Included and unchanged
Block:
#5,096 917 blocks after it
Position in block:
Transaction 301 of 408
Award day:
Mar 17, 2023 (3 yrs 7 mo ago)
Value:
₱348,712.84
Project:
Improvement of Drainage System
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 #5,096 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)MUNICIPALITY OF ABUCAY, BATAAN awarded it to KARPA BUILDERS AND TRADING on 2023-03-17.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)COA's CY2024 audit of Abucay gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 bbd2e66a7a…b0ad4enow …
- 2. Block Merkle root changedstored 8c8dfb54e5…49d1d5now …
- 3. Block #5096 hash changedstored a000d5649e…65f8ccnow …
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 407 records. Each step hashes the current value together with the sibling shown.
- leaf bbd2e66a7acb90e0a93e5daafa91f4324ec533569d906a4bcfee984650b0ad4e
- 01 L bb7b67d06135788413858908a75a42798dc1f7a25915f687ae461eff85f5eeb1
- 02 R 92ac68d310c85607e905a06dcf63c1fdfdfa68d84946cbfe246786de58a67dcb
- 03 L ad406dda7a8f568532363e7d86d0ac3fab2bf17ce19fd70856cb7c8c7e85c21a
- 04 L d97f88ade6d611abc8f0f123773b2d02b003483f54d002487b2fe754bdd82e55
- 05 R 34823dfd3d0e0d8e97551537012e313821fb4f0f52c5ceffb3c20c83cb286a5a
- 06 L fead1f4f7d58cbbc6a62eedbb22e437b41ba2707303ebf91eaf33b63ee1b83d4
- 07 R 18c2665ead33b00bffdb5da1a06350807679bfed32348deaec11ed6e4da7d421
- 08 R d73f2ef14d588c0d03761ab12270e256fd4bf71b7d32d06676450da12bd25cb9
- 09 L d2721e832130ce676fc0ebd6d596d086702b875591a2e4e8a3793b9b2dd03816
- root 8c8dfb54e5ff7ab89a3e7dfeddf6d09cce354cd26843578ac284d1a93249d1d5