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 ILOILO Award a ₱5.0M contract to J.C. ALBASON BUILDERS AND SUPPLYCities
Transaction hash:
cde41cf0bded0530d6ca6c2ba7f669de72a0101f7e0b55ea001b09a2078146b0
Status:
Included and unchanged
Block:
#2,955 3,058 blocks after it
Position in block:
Transaction 71 of 93
Award day:
Jan 6, 2017 (9 yrs 10 mo ago)
From:
Value:
₱4,974,461.50
Project:
Civil Works
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 #2,955 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 ILOILO awarded it to J.C. ALBASON BUILDERS AND SUPPLY on 2017-01-06.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 Iloilo 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 cde41cf0bd…8146b0now …
- 2. Block Merkle root changedstored 24d3561dd0…c4a4bbnow …
- 3. Block #2955 hash changedstored d069febd44…3a3c9cnow …
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 92 records. Each step hashes the current value together with the sibling shown.
- leaf cde41cf0bded0530d6ca6c2ba7f669de72a0101f7e0b55ea001b09a2078146b0
- 01 L cd12f31a822937f79d31dc9d1e1b72413c6ac22feb131665fa8bdb758dd1a75b
- 02 L b60dace371bc22142ae66010e7b2bdf124b9561209fadd59f054242c52930aac
- 03 L 60bd729eb8957cfcd8f224c4949861eed573c3606c1914e30d4eb0b4fd1e776f
- 04 R a4f429f4b6a404e9755d1cca782299eca8863c0f8ede5bb20f34b9bc30860276
- 05 R b880b2be1467982f8acbc599e454ca92810fcb3a87e21d18d12d95c33e72e237
- 06 R e21bcce8319a59ba9eff228ada74d2987d787235c495211aca83868f0df12116
- 07 L d5be7a67fdc5d649f591a4e3bdc170337d8d6132fd156709ec874ee2231ebd65
- root 24d3561dd04392d1148a1b60e6869a84b108356648a22f448a6592f482c4a4bb