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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS IV DEO Award a ₱1.9M contract to IKM BUILDERS AND CONSTRUCTION SUPPLY CORPORATIONNational agencies
Transaction hash:
af4375aab1305c3c1928199ddfa58f8c264f0718859a544860c6ea9d5fbe62cf
Status:
Included and unchanged
Block:
#4,347 1,666 blocks after it
Position in block:
Transaction 356 of 528
Award day:
Jan 27, 2021 (5 yrs 9 mo ago)
Value:
₱1,920,521.37
Project:
21DD0050
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 #4,347 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)DPWH lists the funding source as "Regular Infra - GAA 2021 LP", i.e. the FY2021 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS IV DEO awarded it to IKM BUILDERS AND CONSTRUCTION SUPPLY CORPORATION on 2021-01-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21DD0050: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2021-03-11). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 af4375aab1…be62cfnow …
- 2. Block Merkle root changedstored 3e049bd45d…59a006now …
- 3. Block #4347 hash changedstored 46c415c640…7107ccnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 527 records. Each step hashes the current value together with the sibling shown.
- leaf af4375aab1305c3c1928199ddfa58f8c264f0718859a544860c6ea9d5fbe62cf
- 01 R af66d3f2dd3a62d3d0592b62a8cb4102474abcac25a120e980df9396f5097746
- 02 R 99816a3733c8fece82cc5b709b48b3a2653b541287b56686ca95a306b2bbdaa6
- 03 L 39d978a160cc412e18bc9b584d929e1042a27666134ab41218670fc3fad64cb3
- 04 R 905831279f541154601588aa168291041eda8721ca7b8e6c0de01c90eb9c4e58
- 05 R a4e87a34a07c6b4de24f8e3dcb299a25e2bafd3dbf047b353b615394a2458d2f
- 06 L b11a23ab1a67900019ecacb281a1fec115493b54fed983ca33aee11f9879fe2d
- 07 L 9026f05fc3a4ad39ae49c3e5d73d7979271747920f5e0097b72595e7b26d1f52
- 08 R 87ae0dafa2e30fc51f0b18442bc08ccce6b1afd1190bc7fc0b0fee2c5fa24bd7
- 09 L 5a47775e427057b25f7c1e3dc7aee04893175616d28b50d7f4719f0913c8b520
- 10 R b558b9303360dbedfc370355397ed69d0455ee4976cf6685db3b4d758a9d352e
- root 3e049bd45d25d6fdac87f54154689c6abe6407b617141ab6da9f5c0df359a006