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 IBA, ZAMBALES Award a ₱19.8M contract to G.M.R. CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
85c8d5cd9c074328467aeacfc072af1c7e1f0c1df4d8c326cbe1878362b5be5e
Status:
Included and unchanged
Block:
#3,687 2,326 blocks after it
Position in block:
Transaction 123 of 235
Award day:
Feb 22, 2019 (7 yrs 8 mo ago)
Value:
₱19,796,035.62
Project:
SITE DEVELOPMENT OF NEW MUNICIPAL LOT (EMBANKMENT
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 #3,687 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 IBA, ZAMBALES awarded it to G.M.R. CONSTRUCTION AND SUPPLY on 2019-02-22.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 Iba 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 85c8d5cd9c…b5be5enow …
- 2. Block Merkle root changedstored 1060c39f2f…688ea6now …
- 3. Block #3687 hash changedstored a036267a9f…82ef80now …
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 234 records. Each step hashes the current value together with the sibling shown.
- leaf 85c8d5cd9c074328467aeacfc072af1c7e1f0c1df4d8c326cbe1878362b5be5e
- 01 L 8413be40d44e3cda00310160f2c96d4253fd1b4d2f2df9ce57c3dd847e0d9c0d
- 02 L be58b1930002336dd22875e4929576b6e6e027cb7b13300b5e622a2305a0b8e2
- 03 R 491c932b34fc0635c61d09fef3d709cc22e69ace27a3467f07a9811880b79c2e
- 04 L b9f289fbcba4bd3c6926bfb59265daaeb81ad1b55955a9e034a5e667e2ff7bfd
- 05 L dae0d34beff8a3140be0ed2a4aa696bb467304a003f4a94adeb049a56fd2c781
- 06 L d7c7c95afbce2a816e3b610ca8189484a72cbb35fff8a26e3d1e1877ccf48c6f
- 07 L e27e75b985fefb2f6f47e237d8bbf4a404b1fabe2fc14beb3891d60cc686aba5
- 08 R a97a887caac6c189b87552aa35384810f75ce0a9a2be7f54277153b8fe49abbd
- root 1060c39f2f8a32cb3bd920f337f1c18c94a472ee342380394ec0851e5d688ea6