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 KALINGA Award a ₱498.2K contract to SUPER J CONSTRUCTIONProvinces
Transaction hash:
f40ef5e04e0800fa5fa98256cdb70133942413b682479a474f8feb306e05aea3
Status:
Included and unchanged
Block:
#5,095 918 blocks after it
Position in block:
Transaction 458 of 484
Award day:
Mar 16, 2023 (3 yrs 7 mo ago)
From:
Value:
₱498,162.94
Project:
CONSTRUCTION OF WATERWORKS SYSTEM PHASE II SAN
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 #5,095 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 KALINGA awarded it to SUPER J CONSTRUCTION on 2023-03-16.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 Kalinga 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 f40ef5e04e…05aea3now …
- 2. Block Merkle root changedstored f8d83b6496…ff8fecnow …
- 3. Block #5095 hash changedstored 83849c4fb1…68ad83now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 483 records. Each step hashes the current value together with the sibling shown.
- leaf f40ef5e04e0800fa5fa98256cdb70133942413b682479a474f8feb306e05aea3
- 01 R f463a1549a0d10c12b03a2b05d084cb61193d123e46a662509f8c8e95729a20e
- 02 L 168cdc96b2c1e8d63e9eb587a3092b7cf4a9e94ae92f976777faccade23c4b6d
- 03 R 0758be0b3fd83457c65ccd2cee82786dc191684927bd434db0dff06133f47f30
- 04 L 667a37151779d6ab2705d86a7f71de7a9ef498e173d92dce48b0b9137d17aed1
- 05 R 1848c91aee6a32cebb7aa4d9498c5747049e61a17a818c3e71e14bbaefb2fe79
- 06 R 1fe513dae75bb8a7a8b39b33a444797ab4f5d7f1ba656a9100675271725d85b6
- 07 L 6386a4758fe505a67b9256a52205167e97339dd91d796ea61d8517b1d162ab72
- 08 L 6a90578dcdae0e747a915f20b495744dc4e010bebd03d4c551ef9f0689763d46
- 09 L 71cb7b70ee4f9fab2eeeabc4961aed382d7f87f49a623b879127129e1ceeea01
- root f8d83b6496ea72f029be03f4f87f32f225e266a0de0535f6f6860e3fccff8fec