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 MAASIN, SOUTHERN LEYTE Award a ₱3.0M contract to A.C. RIVERO DEVELOPMENT CORPORATIONCities
Transaction hash:
3ba0181faef2e00722b6e4828cf48a834cbef1f0a4654ccb82499222735dbcfa
Status:
Included and unchanged
Block:
#4,535 1,478 blocks after it
Position in block:
Transaction 36 of 165
Award day:
Aug 11, 2021 (5 yrs 3 mo ago)
Value:
₱2,977,648.83
Project:
Construction of Local Roads, Brgy Sto.Niño
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 #4,535 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 MAASIN, SOUTHERN LEYTE awarded it to A.C. RIVERO DEVELOPMENT CORPORATION on 2021-08-11.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 Maasin 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 3ba0181fae…5dbcfanow …
- 2. Block Merkle root changedstored 1f954e75fd…ef7375now …
- 3. Block #4535 hash changedstored 2a5ed888b9…ec85b2now …
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 164 records. Each step hashes the current value together with the sibling shown.
- leaf 3ba0181faef2e00722b6e4828cf48a834cbef1f0a4654ccb82499222735dbcfa
- 01 R 3ce6afbc1f6cf2011340bd874c7d7a7d1a8e6c1de771d6e29e82101347340c5c
- 02 R 451676cc9e17db087753ba99a02db3ed73843c24139671957ed2647bfa1f2605
- 03 L dc56b4caebd1875e546c448d3c99c927e76898f4da12b48a43ec77f1f41cd4e8
- 04 R 9222479a18c859910c4c7d4717893d085f6174ec22e71d3182158bc8412e0d54
- 05 R f8aa307495323282a87d1a046e83f314235fe07986bb602b3ec41b8c9eb482a0
- 06 L e626118f15bfa7af1ca7af7d917c5c9171f835beb3b6cd3a77764e49ee4e77a6
- 07 R 3dd757fa3f19372ecba1387e995ec99a2999cc7698f3c6206e1bc62af0de1e88
- 08 R 6d0e109d892141c171f2a9e0104a386216900ebc772de7cb406e7f2744ecb363
- root 1f954e75fd63676bdbbcbbe78cc7f567c70bc0f0c9feff1550420b1b46ef7375