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 ANTIQUE Award a ₱989.1K contract to CAMCU CONSTRUCTION AND SUPPLIESProvinces
Transaction hash:
1da481d7a2c45ca9764844bc41ed94f2f09027b36ae7d8fbbab8ec653b52e25d
Status:
Included and unchanged
Block:
#3,906 2,107 blocks after it
Position in block:
Transaction 25 of 246
Award day:
Oct 14, 2019 (7 yrs 1 mo ago)
From:
Value:
₱989,050.38
Project:
Construction Projects
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 #3,906 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 ANTIQUE awarded it to CAMCU CONSTRUCTION AND SUPPLIES on 2019-10-14.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 Antique 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 1da481d7a2…52e25dnow …
- 2. Block Merkle root changedstored a5138f3ade…ea3a80now …
- 3. Block #3906 hash changedstored 3c9303834f…9450eanow …
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 245 records. Each step hashes the current value together with the sibling shown.
- leaf 1da481d7a2c45ca9764844bc41ed94f2f09027b36ae7d8fbbab8ec653b52e25d
- 01 L 1c94eca24d79b6c31fb45e0cf4929e9b41c23625d75d266218bb575bca5141be
- 02 R 35c7ba615186252822327bc5d425edc910096b1e764cb64113170b86334bea2d
- 03 R b2ce58794bbdc9f6081c6719aeb0ff191bb809bd3ad7d9e1171a413339e33abc
- 04 L 82a99cc83557c3892371450a691c06827161d8d6694ded331a447315a87703cc
- 05 L b414bd1aad891819445f39b15fa0e09b9047742160c9d94fbede47273811105b
- 06 R 234f22dc21067e3ab6a368bebb4122581ae741453a4043fe5c53fd3276a0d40e
- 07 R ad02a58588a1a20d0974a5d4b9492e4ba0d32ec4291c8eb908046e8da88c6e77
- 08 R 20d72ac5964790f48db458337d1c795f13f048eb4fcdb22366ef99b1777143b3
- root a5138f3ade3b28d53517defa9d4d840dc790ad9d8f48b4227297d0cf53ea3a80