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 AGUSAN DEL SUR Award a ₱2.2M contract to J.M. LACORTE CONSTRUCTIONProvinces
Transaction hash:
5aedfa45653d7dcc02353515c073b6d282f9f4dbfce4bd33b7e40c3b255f2b86
Status:
Included and unchanged
Block:
#4,075 1,938 blocks after it
Position in block:
Transaction 28 of 69
Award day:
Apr 8, 2020 (6 yrs 7 mo ago)
Value:
₱2,212,283.76
Project:
Establishment Of Child Development Center
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 #4,075 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 AGUSAN DEL SUR awarded it to J.M. LACORTE CONSTRUCTION on 2020-04-08.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 Agusan del Sur 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 5aedfa4565…5f2b86now …
- 2. Block Merkle root changedstored c6c4350270…a121fcnow …
- 3. Block #4075 hash changedstored 937c90e719…b2ac6fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 68 records. Each step hashes the current value together with the sibling shown.
- leaf 5aedfa45653d7dcc02353515c073b6d282f9f4dbfce4bd33b7e40c3b255f2b86
- 01 R 64076766a6f5303f486191b484e2d99a4c4c864842c102f8edac700fd77786f5
- 02 R 9a6ae6dc317d7bbc4b6b4a6d846f8045e9b09bacd85545eb6c09b51c9f0b3b69
- 03 L 7f6c0c9c3374527e16b9f0e679330f4f66bb3ff11ba93e4ff1e8038e1fbb6381
- 04 L 9015924f681368b412c0701d47039d15a65986a9cf2d3380afeca046ae097f85
- 05 L a87f507b7f7b406dc1cd0461d3566ec5692d5171f7f6831f89e98caf28320b94
- 06 R 19dd3a75bae63071c1e80169faf285d3d77df57913698807e022cfb0a04af091
- 07 R 74d69b9aadea5a652779d8c7d89e212fcfd1614f5fdb41521703bc944338327e
- root c6c4350270b9a166607d6ebb13e4a5215593008954bcfe2182f34288f1a121fc