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 QUIRINO, ILOCOS SUR Award a ₱344.5K contract to R. ANIN JR. CONSTRUCTIONMunicipalities
Transaction hash:
42e5aaca006c2d1bb590cd27839a82a686e0ca1b30aec0e21cfa04e3b96f63fa
Status:
Included and unchanged
Block:
#1,110 4,903 blocks after it
Position in block:
Transaction 13 of 57
Award day:
Apr 1, 2011 (15 yrs 7 mo ago)
Value:
₱344,490.39
Project:
PATIACAN ROAD CONCRETING
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 #1,110 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 QUIRINO, ILOCOS SUR awarded it to R. ANIN JR. CONSTRUCTION on 2011-04-01.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 42e5aaca00…6f63fanow …
- 2. Block Merkle root changedstored 69c77df310…288a9dnow …
- 3. Block #1110 hash changedstored b22dd7f020…19dce5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 56 records. Each step hashes the current value together with the sibling shown.
- leaf 42e5aaca006c2d1bb590cd27839a82a686e0ca1b30aec0e21cfa04e3b96f63fa
- 01 L 3f50873046d033035516748f53d5e3cbfd463d40c17999b1a66c9927fa95fa3c
- 02 R 77647c2289a9be85e22ef4930cbde54b6563424646db85a68200f0a61de2fc13
- 03 L 1b671b6a36d1ad3b61f279221addbe62a2a334f72c4e0427d92e7b0b6fdb4542
- 04 L c1996f7c0ffff53279cb3df1a82cd9ef6c004623f7b354463689b24445d896fd
- 05 R 4d6e836c4c68aec2d8d53bd6f447d36fa1598ce80f1e2b4b9fd856a9835ce8ab
- 06 R 9563cea248478521519e788dfc0bdc0230613a4ade6472cb003d2be2995c6eb2
- root 69c77df310b8e09c5a1c4612e9d3d899076d6b5d268c48f6cdbecbb474288a9d