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 PALAWAN Award a ₱5.3M contract to E.V.VILLAOS TRADING AND CONSTRUCTIONProvinces
Transaction hash:
ab468d5ffaff242cb6839bded60d3b5f3ac87a905ae610f6c2e11a4e9548a135
Status:
Included and unchanged
Block:
#2,963 3,050 blocks after it
Position in block:
Transaction 144 of 232
Award day:
Jan 16, 2017 (9 yrs 9 mo ago)
From:
Value:
₱5,327,093.43
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 #2,963 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 PALAWAN awarded it to E.V.VILLAOS TRADING AND CONSTRUCTION on 2017-01-16.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 Palawan 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 ab468d5ffa…48a135now …
- 2. Block Merkle root changedstored 925fdce583…be7a41now …
- 3. Block #2963 hash changedstored 9124e9a8bf…870b4enow …
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 231 records. Each step hashes the current value together with the sibling shown.
- leaf ab468d5ffaff242cb6839bded60d3b5f3ac87a905ae610f6c2e11a4e9548a135
- 01 R abbfaaddf03d0d7e279bc77f891dfafdcc89796932af2a0b120f2a41d8e27e13
- 02 R 9d772ecd0310e79fc58c503c6548d9cd41dabb6192b6f597830c5643c888139a
- 03 R 2ac8d36b4ec4de945894cccafb4e83cfae3baa347b3a8c5d5c332ab6ec590ce8
- 04 R bab0389897979726a5d3bd40412f899ce3d1a0fcbc3046665317c6571c80f0b0
- 05 L baada179805e5497c034e7cf4c6dc6be7d6f07141eeb9183027ab97f1196197a
- 06 R 58a4374fc69ebe1284e2a6bbde6f5417d152f8d75e77f7b6d6469667cf4a9239
- 07 R 403f213066425860250f0587aa32cd067d7887e9a37a902462b978d4f2d0b739
- 08 L 522901d7e4954399a6613aa0fbb7839fb2d58afe4d0380af7570b4c41c546558
- root 925fdce5832ecf0990d9a8395a0299c24a21df5d912a4283a7c1a2ad0dbe7a41