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 AURORA Award a ₱10.0M contract to L.M.G. CONSTRUCTION INCORPORATEDProvinces
Transaction hash:
62b0e9ca4d2efaefe508cd2dc97783bca8cb9423b837d8bc94ea6cc3cba9efca
Status:
Included and unchanged
Block:
#4,577 1,436 blocks after it
Position in block:
Transaction 104 of 249
Award day:
Sep 23, 2021 (5 yrs 1 mo ago)
From:
Value:
₱9,994,936.19
Project:
CONSTRUCTION OF FLOOD CONTROL AT SAPSAP RIVER
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 #4,577 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 AURORA awarded it to L.M.G. CONSTRUCTION INCORPORATED on 2021-09-23.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 Aurora 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 62b0e9ca4d…a9efcanow …
- 2. Block Merkle root changedstored 488964aebc…8c354bnow …
- 3. Block #4577 hash changedstored fc1e84fc2f…7bc232now …
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 248 records. Each step hashes the current value together with the sibling shown.
- leaf 62b0e9ca4d2efaefe508cd2dc97783bca8cb9423b837d8bc94ea6cc3cba9efca
- 01 R 63c824d2417e6dc2b5addbbeb67fd31f79da45f3328fdf7f4dfc073250c959d2
- 02 R 7444c91aea504569c790fff7258ed0ee4d29da6ad37ea1cd6e117d5717b43168
- 03 R 8c2f8de9c3aead418ef4c45353e578c66fb47e337100317c603d72d3a8da6f4f
- 04 L 2f4a83cc1bf3932309481139013b3048b8a365dc51e6759c66c772d8f238c9c1
- 05 R fc4b2c64f31e1d4779f011175fc0a5d2e7e6b08f1fcfa9a28db5a49f71f3b2f4
- 06 L 170c50d630098baa50ad3be96041bef346ca0f5c702b557c66549332c337a8de
- 07 L c4eb27fc4578a931420a199e29290f0a0f6a24c1f2adc8153109cc671a138ff1
- 08 R e350182aa94d1400d1e7fc29d7f6913054d375c38425f3be2866174d5c2edbe5
- root 488964aebc7847b6133464c8b90cf3d5e8e7d96c0c453a1bdd083902798c354b