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 CAGAYAN Award a ₱1.4M contract to BANGYAN 3D CONSTRUCTIONProvinces
Transaction hash:
c22b051bcba166ca3e5f0291da1d1ae1261b010d3e869750a5768d7830c574b5
Status:
Included and unchanged
Block:
#4,925 1,088 blocks after it
Position in block:
Transaction 148 of 190
Award day:
Sep 22, 2022 (4 yrs 1 mo ago)
From:
Value:
₱1,398,759.23
Project:
CONSTRUCTION OF EQUIPMENT POOL
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 #4,925 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 CAGAYAN awarded it to BANGYAN 3D CONSTRUCTION on 2022-09-22.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 Cagayan 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 c22b051bcb…c574b5now …
- 2. Block Merkle root changedstored 66b34833dd…e1879fnow …
- 3. Block #4925 hash changedstored 7dfecd00bc…132dd1now …
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 189 records. Each step hashes the current value together with the sibling shown.
- leaf c22b051bcba166ca3e5f0291da1d1ae1261b010d3e869750a5768d7830c574b5
- 01 R c25c4adacdff1836dacb1e001459fea1257c5ce560794da6f2994732b7f68b2a
- 02 R 401703e96d0d6dd05e2d6867fb08e38bc3b094b78cf57e0a25e4e62b940e5455
- 03 L c7e1786f31039dd675d903007d62aa281dc1989a6a5924a162f75f75e32a782c
- 04 R 09da26969c711eecd746676c57f143749d766c47c08f86c2a0d199a685d2f4cc
- 05 L e75a7445301f36bb17d743c263e5a198c3ae9f4bb0c2be7085d2d7b3ab76af20
- 06 R 31a7db5b3b3b09874ebb55e51ddf6376bb9529ca20ce38c1568676c2cc75093d
- 07 R 227c13a1093dc251ad1ca81c882c3bb341e25bcf690e2a969f142249781dce82
- 08 L 6efc45c8402fd2b91f0133c174e88460dab4fa69abea2e8041fecf493cf1b7f8
- root 66b34833ddc4e28b1452eb1ce4cd61b66371059db296332d9df2171cbfe1879f