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
CITY OF LAOAG, ILOCOS NORTE Award a ₱992.0K contract to J.B. FELIPE CONSTRUCTIONCities
Transaction hash:
aef013b3d4e724dee2888856600c2e3e46228db8f00781e6b737645f96cf5024
Status:
Included and unchanged
Block:
#5,042 971 blocks after it
Position in block:
Transaction 71 of 113
Award day:
Jan 20, 2023 (3 yrs 9 mo ago)
Value:
₱991,983.00
Project:
Rehabilitation, maintenance and protection
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 #5,042 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)CITY OF LAOAG, ILOCOS NORTE awarded it to J.B. FELIPE CONSTRUCTION on 2023-01-20.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)COA's CY2024 audit of City of Laoag 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 aef013b3d4…cf5024now …
- 2. Block Merkle root changedstored c5620e61f5…b0a953now …
- 3. Block #5042 hash changedstored c012afb0a9…e1e381now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 112 records. Each step hashes the current value together with the sibling shown.
- leaf aef013b3d4e724dee2888856600c2e3e46228db8f00781e6b737645f96cf5024
- 01 L abcd24bc8582f48e230455754587e9617149179c72eebea38585edc7ec37e246
- 02 L e967ff0ffbd667fce8d2bd910e660af13bb5dcad18892f74293aea198e5409be
- 03 L 452f439d7fea611fb1a43a8bbf9d8cca7102510e77b9bb749bce217cb35a2ed0
- 04 R d772ab1e62e75af4fa0c0644f3c068ba002437f1dc9f826e26a48d1ad44377df
- 05 R 212a6adb215424118b4067762c646446dc6e3b3dfae6269f27eef314061789e6
- 06 R b90712669a82ed9c2872d269db68392467aaa9654a13e1dce91a8d43ed5973a4
- 07 L 19f8df105c031198200db7f83684207c1999ffb3c3de8755a071f780e04629fd
- root c5620e61f593794983aa938801cfe984ae9218c0283ef9b24f5fdb1aceb0a953