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 QUIRINO Award a ₱1.5M contract to JHUERS CONSTRUCTIONProvinces
Transaction hash:
8e055fc96d85adc071296091a0d3ceb1fdca545198dc885f21e4657554c0c5f9
Status:
Included and unchanged
Block:
#5,858 155 blocks after it
Position in block:
Transaction 224 of 410
Award day:
May 23, 2025 (1 yr 5 mo ago)
From:
Value:
₱1,490,732.82
Project:
Construction Project
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 #5,858 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 QUIRINO awarded it to JHUERS CONSTRUCTION on 2025-05-23.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 Quirino gave a "unmodified" 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 8e055fc96d…c0c5f9now …
- 2. Block Merkle root changedstored 54654702b7…4c4d01now …
- 3. Block #5858 hash changedstored e8e3902b01…9d7dbanow …
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 409 records. Each step hashes the current value together with the sibling shown.
- leaf 8e055fc96d85adc071296091a0d3ceb1fdca545198dc885f21e4657554c0c5f9
- 01 R 8e6863528bcdc6813ebf26523b5f772f6928edc2b5bfe34e7166d1c0d6644cc2
- 02 R 7e4c79af554a9f2e7ea23d9c68af39ea5f7e06500c4939c8980fd0c06183e931
- 03 R 5b6e8c0da9ab67704da3c2b3a108046210b797b3e13bdbe57cd582fa247138fe
- 04 R a1f61d51882de2327540a7e158506f5b4baacf727319696b59463ad2350e2784
- 05 R 9eb24a4b0b23207c6e4b928dfce6284529b3cd87822712ecb72f6181f53131bc
- 06 L 291dd110608fb44824195cd0c444feb81360f22fd1d4d4ade4b8d373a852d801
- 07 L 3fb876c46656e0b8ccf4e3a16e11d54b7b1851eb2db5cbea475ebfc1bea81d9c
- 08 L 4d8469705b182aa01a76de697c13ba4fbd4ce88698221a050d0703d1bbea6786
- 09 R a0835b6be25d006714362aad4caaa64a2043fe7d90363f84961f506a9e39640e
- root 54654702b7a62969a4cbe1304d564cde65248516e9571b754f8fd8b40b4c4d01