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 COTABATO Award a ₱1.5M contract to DINGO BUILDERS AND SUPPLYProvinces
Transaction hash:
fb3c5bf28ff2a9dd87f83a7651f71e74720a3a71610eb978f39b8e16a1dd320d
Status:
Included and unchanged
Block:
#4,446 1,567 blocks after it
Position in block:
Transaction 262 of 268
Award day:
May 10, 2021 (5 yrs 6 mo ago)
From:
Value:
₱1,498,110.95
Project:
PB INFRA 21-030
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 #4,446 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 COTABATO awarded it to DINGO BUILDERS AND SUPPLY on 2021-05-10.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 Cotabato 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 fb3c5bf28f…dd320dnow …
- 2. Block Merkle root changedstored ca47b08b70…6edfa9now …
- 3. Block #4446 hash changedstored 8bfa83409a…9945banow …
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 267 records. Each step hashes the current value together with the sibling shown.
- leaf fb3c5bf28ff2a9dd87f83a7651f71e74720a3a71610eb978f39b8e16a1dd320d
- 01 R fb60ae43564b5e6bc1a302fca8f754131611587177a24b9d324e6772c203301c
- 02 L d57fbdb20f850e8b0d9fcdffe434157f3c3472de269a28c287c36a7d51a35134
- 03 L 3b7f5c7b661689d0c43488ba7ec9d2929a70716034debdfc727ca2748fd60dbd
- 04 R 8aa4df6a1602a4640669de21eaf03400774336631f048304737574228ec3b1e6
- 05 R b126fa45f4328812d46fabaf7e1e4cea450e832ec0d095ff69f2a4d7baab940d
- 06 R 435bee78cbc830ec1652f1b1e4685972b8721dc89ee7ee4c72e21f19de4c768a
- 07 R 099d47def00fef18b90b26bced386e7ead415962c601ad0b15a377c5d67b8598
- 08 R 4d146368bf64ad7ebc0f99af2361a4be27efa759ebeecda7f4668a11a14a69b7
- 09 L efcdfdb5958c4bb9505e0907426650f925fbee0ae5688f11be26a750ed460dcb
- root ca47b08b70b0c2f337d83fe22022afeab21407910478ebf1dfee7639706edfa9