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
PROVINCE OF LA UNION Award a ₱25.8M contract to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIESProvinces
Transaction hash:
905110346efe8d2ef4aa26936ece09f1b809a56ef7bdb3694470fb01a12915c1
Status:
Included and unchanged
Block:
#5,040 973 blocks after it
Position in block:
Transaction 77 of 137
Award day:
Jan 18, 2023 (3 yrs 9 mo ago)
From:
Value:
₱25,750,546.18
Project:
Septage Treatment Plant, Sinapangan
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 #5,040 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)PROVINCE OF LA UNION awarded it to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIES on 2023-01-18.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 La Union gave a "not stated" 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 905110346e…2915c1now …
- 2. Block Merkle root changedstored e629497d78…eeefbfnow …
- 3. Block #5040 hash changedstored 375b60a152…e56fb0now …
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 136 records. Each step hashes the current value together with the sibling shown.
- leaf 905110346efe8d2ef4aa26936ece09f1b809a56ef7bdb3694470fb01a12915c1
- 01 L 8d1bc06e284e6847a6b971132a6c4146585ae9d550ef55ee5e8ee3313663e172
- 02 R 8f5405a3b6682904ca49f6f6081368937123abd82dda6dc0b6a57546f077fcf3
- 03 L 323d640d79e2ca5a0ad8a87d6df3e33a9b70b28fb31798a0fb68fa59c568bcb9
- 04 L 759a8be505ef2f380c85fbf88396bfd1da9c9f5604e142cd25ae4bb784e60993
- 05 R d9cc6b50c78b374eb9b1f7a554f6e90f8b961a96139831fb48a108c5230a165c
- 06 R f04d775cafa05d7a767dd31bce70323fe01b2dd78bb47d57195a0f28dafc2957
- 07 L fb1900ef18c65e77df39299a8b31c775be2436e9bf5efbfbb3497eaf94085ba4
- 08 R da571447b972ef1855e560b2e4d5c652e3cdc236a396045088876911a06ca6dc
- root e629497d78885eb1a8f832e0b1bc25be4193d380fd46a38603860a50baeeefbf