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 ZAMBALES Award a ₱16.5M contract to VICTOR M. DAET CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
3fe8eb176c4c0a33906b735e0840348635eb3f5d867e5bd27ff3124e5928ae2a
Status:
Included and unchanged
Block:
#4,048 1,965 blocks after it
Position in block:
Transaction 62 of 221
Award day:
Mar 10, 2020 (6 yrs 8 mo ago)
From:
Value:
₱16,457,500.00
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 #4,048 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 ZAMBALES awarded it to VICTOR M. DAET CONSTRUCTION AND SUPPLY on 2020-03-10.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 Zambales 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 3fe8eb176c…28ae2anow …
- 2. Block Merkle root changedstored c713afee82…0e20d4now …
- 3. Block #4048 hash changedstored 0fcf213135…86b19bnow …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf 3fe8eb176c4c0a33906b735e0840348635eb3f5d867e5bd27ff3124e5928ae2a
- 01 R 4136332d7d8ba64d83b4c4b5606112d207cc05ba602a0be1219007b0994c2dde
- 02 L 8f92b34f300a67f5ab604461abdba2ec4183d3f78b6d0ecdbab850f1c4f29c86
- 03 L 18b062717568b25744f8225953cf062dfd6bde744728a785240400b1ecee1e48
- 04 L 5fcac531b1f9ec08f9bdc388b70a7654d775dd04dba6f66105e3a758fe9b0572
- 05 L 329ffbc61cc2f1d7beab648cbdffcece6fa2c0d9dbe203113247ff7aa7afa911
- 06 L 08d60b3aebf7c93b418a033381cd4422fb74a3103f04e8dff1106f9c02a891cc
- 07 R 3f87a13c76bd799ebc3bafac4a8283722b90e3a03ba474cf528feb5031fb40c3
- 08 R fd55716c579820bda404c4b85f112f09218d3d03f4bb56dba992e7ad207836f2
- root c713afee82da99cb0148ff04b2e000539ae6383300246198d04555eac80e20d4